26th week of 2022 patent applcation highlights part 28 |
Patent application number | Title | Published |
20220204622 | ANTIBODIES AGAINST PROGRAMMED CELL DEATH PROTEIN 1 (PD1) AND USES THEREOF - Disclosed herein are novel PD1 binding molecules and methods of their use. | 2022-06-30 |
20220204623 | ANTIBODY BINDING TO PD-1 - Disclosed herein are antibodies that bind to PD-1, comprising one or more CDRs selected from the amino acid sequences of SEQ ID NOs: 13, 14, 15, 16, 17, and 18. The antibodies have high affinity and low dissociation rate for PD-1, as well as the activity for neutralizing PD-1 in vitro. The antibodies disclosed herein can be full-length antibodies or antigen-binding fragments thereof. The antibodies can be used for detecting PD-1 and the like. | 2022-06-30 |
20220204624 | BISPECIFIC AND MONOSPECIFIC ANTIBODIES USING NOVEL ANTI-PD-1 SEQUENCES - The present invention is directed to bispecific, heterodimeric checkpoint antibodies. | 2022-06-30 |
20220204625 | Combination Therapy for the Treatment of Cancer - The present invention is directed to a combination therapy involving the administration of a first molecule that specifically binds to human B7-H3 and a second molecule that that specifically binds to human PD-1 to a subject for the treatment of cancer and/or inflammation. The invention also concerns pharmaceutical compositions that comprise a first molecule that specifically binds to human B7-H3 and a second molecule that specifically binds to human PD-1 that are capable of mediating, and more preferably enhancing, the activation of the immune system against cancer cells that are associated with any of a variety of human cancers. The invention also relates to the use of such pharmaceutical compositions to treat cancer and other diseases in recipient subjects. | 2022-06-30 |
20220204626 | BISPECIFIC FUSION PROTEIN AND APPLICATION THEREOF - Provided is a bispecific fusion protein having a novel structure. A second binding structural domain is inserted into an IgG hinged region in a full length by means of an optional peptide joint. The fusion protein has the same expression and production advantages as those of IgG, does not influence the binding activity of an Fab region of the fusion protein and further improves the stability and obtains a higher half life. In addition, the binding activity of the second binding structural domain to a target binding site is significantly improved with respect to the binding activity of a monomer corresponding to a soluble natural binding fragment to a corresponding target. | 2022-06-30 |
20220204627 | Efflux Pump-Cancer Antigen Multi-Specific Antibodies and Compositions, Reagents, Kits and Methods Related Thereto - Provided are multi-specific antibodies that target both a cellular efflux pump and a cancer-associated antigen as well as pharmaceutical compositions, nucleic acids, recombinant expression vectors, cells, and kits that include or encode such multi-specific antibodies. Methods of treating a subject for a cancer that include administering to the subject a multi-specific antibody that targets both a cellular efflux pump and a cancer-associated antigen are also provided. Provided as well are methods of generating the described multi-specific antibodies and reagents related thereto, including genetically modified cell lines useful in the subject methods and methods of making such genetically modified cell lines. | 2022-06-30 |
20220204628 | COMPOSITIONS AND METHODS FOR TARGETED IMMUNOMODULATORY ANTIBODIES AND FUSION PROTEINS - The present invention is based on the seminal discovery that targeted immunomodulatory antibodies and fusion proteins can counter act or reverse immune tolerance of cancer cells. Cancer cells are able to escape elimination by chemotherapeutic agents or tumor-targeted antibodies via specific immunosuppressive mechanisms in the tumor microenvironment and such ability of cancer cells is recognized as immune tolerance. Such immunosuppressive mechanisms include immunosuppressive cytokines (for example, Transforming growth factor beta (TGF-β)) and regulatory T cells and/or immunosuppressive myeloid dendritic cells (DCs). By counteracting tumor-induced immune tolerance, the present invention provides effective compositions and methods for cancer treatment, optional in combination with another existing cancer treatment. The present invention provides strategies to counteract tumor-induced immune tolerance and enhance the antitumor efficacy of chemotherapy by activating and leveraging T cell-mediated adaptive antitumor immunity against resistant or disseminated cancer cells. | 2022-06-30 |
20220204629 | ANTI-GALECTIN-9 ANTIBODIES AND USES THEREOF - Disclosed herein are anti-Galectin-9 antibodies and methods of using in modulating (e.g., increasing) immune responses in a subject, either taken alone or in combination with an immune checkpoint inhibitor, such as a PD-1 inhibitor. | 2022-06-30 |
20220204630 | ANTI-TRKA ANTIBODIES AND USES THEREOF - An antibody or an antigen-binding fragment thereof is capable of specifically recognizing TrkA and uses thereof. The antibody contains a CDR sequence selected from at least one of the following or an amino acid sequence having at least 95% identity with it: heavy chain variable region CDR sequences: SEQ ID NO: 1˜27, light chain variable region CDR sequences: SEQ IN NO: 28˜54. The above antibody can specifically targeted-bind to the TrkA receptor and block the binding of NGF to TrkA. | 2022-06-30 |
20220204631 | METHODS FOR TREATING CHRONIC SINUSITIS WITH NASAL POLYPS BY ADMINISTERING AN IL-4R ANTAGONIST - The present invention provides methods for decreasing a nasal polyp score in a subject. The methods include administering to a subject in need thereof a therapeutic composition comprising an interleukin-4 receptor (IL-4R) antagonist such as an anti-IL-4R antibody or antigen binding fragment thereof. | 2022-06-30 |
20220204632 | EXTENDED LOCAL RELEASE OF ANTIBODIES - The present disclosure provides compositions and methods for extended release of certain types of antibodies in vivo. It was discovered that such antibodies are able to initiate reversible gelation of hyaluronic acid (HA) by creating a depot that dissociates over time to release the antibody without any impact on its physical and chemical properties as well as its biological activity. As certain tissues and organs, such as eyes, joints and skins, contain HA, local injection of the antibodies to these tissues or organs will result in embedding of the antibody in gel formed from the HA, which becomes a repository of slow-released antibodies. In addition, slow-released formulations can be prepared with antibodies mixed with HA, optionally with other polymers. | 2022-06-30 |
20220204633 | FC-MODIFIED BIOLOGICALS FOR LOCAL DELIVERY TO COMPARTMENTS, IN PARTICULAR TO THE CNS - A polypeptide comprising a crystallizable fragment (Fe) region of IgG for use in prevention or treatment of a disease, in particular of a disease affecting the central nervous system. The polypeptide is administered locally to compartments, in particular to the central nervous system. The Fe region comprises the mutations I253N and H435Q and an H at position 310 resulting in reduced affinity to the neonatal Fe receptor (FeRn), resulting in an increased brain to serum concentration of the polypeptide. | 2022-06-30 |
20220204634 | ANTI-NPR1 ANTIBODIES AND USES THEREOF - The present invention provides monoclonal antibodies that bind to the natriuretic peptide receptor 1 (NPR1) protein, and methods of use thereof. In various embodiments of the invention, the antibodies are fully human antibodies that bind to NPR1. In some embodiments, the antibodies of the invention are useful for activating NPR1 activity, thus providing a means of treating or preventing a disease, disorder or condition associated with NPR1 in humans. | 2022-06-30 |
20220204635 | SILENT Fc VARIANTS OF ANTI-CD40 ANTIBODIES - The present invention relates to silent Fc variants of anti-CD40 antibodies and compositions and methods of use of said antibodies for treating pathological disorders such as autoimmune and inflammatory disorders and/or for preventing or reducing the risk of graft rejection in transplantation. | 2022-06-30 |
20220204636 | ANTIBODIES AGAINST HUMAN CD38 - Isolated monoclonal antibodies which bind to human CD38 and related antibody-based compositions and molecules, are disclosed. Also disclosed are pharmaceutical compositions comprising the antibodies and therapeutic and diagnostic methods for using the antibodies. | 2022-06-30 |
20220204637 | ANTI-CD137 MOLECULES AND USE THEREOF - The present disclosure provides antibodies that bind to human CD137 or antigen binding fragments thereof, nucleic acid encoding the same, therapeutic compositions thereof, and their use to enhance T-cell function to upregulate cell-mediated immune responses and for the treatment of T cell dysfunctional disorders, such as tumor immunity, and for the treatment of cancer. | 2022-06-30 |
20220204638 | Combination Therapies Comprising Daratumumab, Bortezomib, Thalidomide and Dexamethasone and Their Uses - Disclosed herein are combination therapies comprising daratumumab and their uses. | 2022-06-30 |
20220204639 | Novel methods for the in vitro processing of cancer cells from one individual to accurately preserve the antigenic architecture of multiple surface abnormalities specific to the individual cancer and for rapidly selecting and amplifying anti-cancer molecules highly specific for cancer stem cells and other abnormalities regardless of their rarity while minimizing collateral damage to normal tissue associated with less specific therapies - This disclosure is in the field of cancer immunotherapy and relates to all cancer types, including but not limited to cancers of the breast, lung, prostate, pancreas, colon, bladder, brain, head-neck, kidney, esophagus, skin, and blood cells. The embodiments provide methods for selecting and amplifying specific targeting molecules to use in therapy and diagnostic testing. Targets include but are not necessarily limited to architecturally preserved, usually heterogeneous specific surface structures present on individual cancer cells and cancer stem cells but not on non-malignant cells. The embodiments are novel in that they provide these binding molecules for one individual's cancer regardless of the rarity of an individual cancer cell or stem cell and promptly enough to initiate treatment without requiring lengthy immunization or hybridoma production that are current art. | 2022-06-30 |
20220204640 | COMPOSITIONS AND METHODS FOR THE DIAGNOSIS AND TREATMENT OF TUMOR - The present invention is directed to compositions of matter useful for the diagnosis and treatment of tumor in mammals and to methods of using those compositions of matter for the same. | 2022-06-30 |
20220204641 | ANTI-CD20 COMBINATIONS FOR TREATING TUMORS - The present invention relates to therapeutic combinations and methods for treating cancers using combination therapy. | 2022-06-30 |
20220204642 | ANTIBODIES AGAINST THE ECTODOMAIN OF ERBB3 AND USES THEREOF - The present invention provides a novel class of antibodies and antigen binding fragments thereof that bind the extracellular domain of ErbB3 receptor and inhibit various ErbB3 functions. For example, the antibodies and antigen binding fragments described herein are capable of binding to the receptor designated ErbB3 and inhibiting EGF-like ligand mediated phosphorylation of the receptor. Such antibodies and antigen binding fragments thereof have the useful characteristic of inhibiting the proliferation of cancer cells expressing ErbB3. | 2022-06-30 |
20220204643 | CANCER ASSOCIATED ANTIBODY COMPOSITIONS AND METHODS OF USE - The disclosure herein relates to novel cancer-associated antibodies and antigen-binding fragments that are used in the diagnosis of a cancer or a metastasis thereof. The disclosure herein relates to novel cancer-associated antibodies and antigen-binding fragments that are used in the treatment of a cancer or a metastasis thereof. The disclosure herein relates to novel chimeric antigen receptor or a T cell receptor fusion protein that comprise one or more cancer-associated antigen-binding domains that are useful for the treatment of a cancer. | 2022-06-30 |
20220204644 | COMBINATION OF HER2 ANTIBODIES - The present invention is directed to HER2 antibodies directed against an epitope between amino acids 342-652 of human HER2 for use in the treatment of HER2 related disorders in combination with a second HER2 inhibitor. More specifically the invention relates to methods and uses of MAB270 or antibodies having the same CDRs as MAB270 in combination with trastuzumab or pertuzumab in HER2 positive cancer. | 2022-06-30 |
20220204645 | ANTIBODIES THAT RECOGNIZE RED BLOOD CELL ANTIGENS - Compositions and methods of using antibodies that are able to recognize single amino acid polymorphisms in a protein are provided. Compositions are disclosed which may be used for blood typing or to block hemolytic transfusion reactions and/or hemolytic disease of the fetus and newborn. | 2022-06-30 |
20220204646 | Compositions and Methods of Use of Alpha-1 Antitrypsin Fusion Polypeptides - Embodiments herein report compositions of alpha-1 antitrypsin fusion polypeptides or peptide derivatives thereof. In certain embodiments, compositions and methods relate to generating a construct of use in pharmaceutically acceptable compositions to treat a subject in need of alpha-1 antitrypsin therapy or treatment. In other embodiments, compositions and methods disclosed herein concern linking alpha-1 antitrypsin or derivative thereof to an immune fragment. | 2022-06-30 |
20220204647 | ANTI-COMPLEMENT C1S ANTIBODIES AND USES THEREOF - The present disclosure provides antibodies that bind complement C1s protein; and nucleic acid molecules that encode such antibodies. The present disclosure also provides compositions comprising such antibodies, and methods to produce and use such antibodies, nucleic acid molecules, and compositions. | 2022-06-30 |
20220204648 | ANTI-PHYSALIATOXIN NANOBODY COZO32, AND PREPARATION METHOD AND USE THEREOF - The present disclosure relates to the technical field of biomedicine, and provides an anti-physaliatoxin nanobody, and a preparation method and use thereof. The nanobody is a VHH antibody with an amino acid sequence shown in SEQ ID NO. 1. Affinity analysis shows that the nanobody of the present disclosure has prominent affinity. It is proved by small animal experiments that, after mice in an antibody protection group pre-injected with the nanobody of the present disclosure are injected with physaliatoxin, no mice shows toxic symptoms, and during continuous observation for one month, no toxic lethality occurs, indicating that the nanobody of the present disclosure shows excellent anti-physaliatoxin effects, excellent preventive or therapeutic effects on jellyfish stings, and promising clinical application prospects. | 2022-06-30 |
20220204649 | METHOD FOR IMPROVING AFFINITY OF ANTIBODY FOR ANTIGEN AND USE THEREOF - Disclosed is a method for improving affinity of an antibody for an antigen, the method comprising: in the antibody, changing at least 3 amino acid residues of framework region 3 (FR3) as defined by Kabat method to arginine residues or lysine residues, thereby improving affinity of an antibody for an antigen as compared with that of an antibody before said at least 3 amino acid residues are changed to arginine residues or lysine residues, wherein said at least 3 amino acid residues comprise at least 3 selected from the group consisting of amino acid residues at positions 68, 70, 72, 74, 75, 77, 79, 81, 82A, 82B, 83, 84, 85 and 87 of a heavy chain as defined by the Kabat method. | 2022-06-30 |
20220204650 | SYSTEMS AND METHODS FOR IMMOBILIZING A TARGET PROTEIN - In some embodiments, a bioelectronic device includes an electrode, target proteins, and attachment mechanisms that immobilize the target proteins on the electrode, the attachment mechanisms comprising linker proteins that interface with the target proteins and attach the target proteins to the electrode. | 2022-06-30 |
20220204651 | METHOD FOR THE PREPARATION OF MICRO OR NANO CRYSTALLINE CELLULOSE - The invention relates to a method for the preparation of micro- or nano crystalline cellulosic compositions from virgin cellulose containing amorphous and crystalline cellulose phases comprising the following steps: (A) contacting virgin cellulose with a first solvent, characterized in that the first solvent is an aqueous solution comprising 40-65 wt. % ZnCl | 2022-06-30 |
20220204652 | Method for Removing Organic Solvent from Starch Hemostatic Microspheres - The present invention provides a method for removing an organic solvent from starch hemostatic microspheres, comprising the following steps: 1. taking to-be-dried starch hemostatic microspheres and laying them flatly on drying trays with attention to laying them as uniformly and thinly as possible; 2. taking an adsorbent and subpackaging it into dialyzing paper bags for sealing; and 3. placing the trays and the dialyzing paper bags completed in the previous two steps on separators of a low-temperature vacuum oven in layers, setting the oven temperature at 0-20° C., then vacuumizing and keeping pressure for 15-48 hours. The method provided by the present invention can reduce organic solvent residue in the starch hemostatic microspheres to less than 0.05%, which meets the requirements of relevant standards for medical devices, thereby improving safety of products. | 2022-06-30 |
20220204653 | Carbon-Negative Bioplastic - Through sourcing net-primary productivity additive algae-based biomass feedstock, the exclusive use of renewable energy in processing, and the appropriate formulation and processing, a novel algae-derived bio-based plastic is both carbon-negative and provides some performance advantages over existing algae-based film plastics especially with regard to optical clarity. A system may be provided that produces a carbon-negative bioplastic. The production of the bioplastic in a process chamber may be controlled by an electronic controller. The electronic controller may be controlled by a host system, such a server. The electronic controller may be configured to direct production of the bioplastic in the process chamber using hydrocolloid, which is derived from algae. | 2022-06-30 |
20220204654 | CYCLODEXTRIN SUPRAMOLECULAR SCAFFOLDS AND USES THEREOF - Provided herein are new cyclodextrin-based compounds, and pharmaceutically acceptable salts, stereoisomers, and isotopically labeled derivatives thereof, which are capable of binding sugars (e.g., glucose). The compounds provided herein may be conjugated to agents or tags (e.g., therapeutic agents such as insulin) to form conjugates. In another aspect, also provided herein are pharmaceutical compositions comprising the compounds and conjugates described herein. The compounds and conjugates described herein are capable of binding glucose; therefore, provided herein are methods of sensing or detecting glucose comprising contacting glucose with the compound or conjugate. In another aspect, also provided herein are methods of treating a disease (e.g., a metabolic disorder, such as diabetes) in a subject comprising administering to the subject a compound, conjugate, or composition provided herein. | 2022-06-30 |
20220204655 | POLYSACCHARIDES HAVING IMPROVED RADIOCONTRAST PROPERTIES - The present disclosure pertains to iodinated polysaccharide compounds that comprise a polysaccharide backbone that comprises a plurality of carboxyl groups and a plurality of iodinated side groups. The present disclosure also pertains iodinated polysaccharide compounds in which at least a portion of carboxyl groups that are present in a carboxyl-containing polysaccharide chain are functionalized with a plurality of iodinated side groups. Other aspects of the present disclosure pertain to methods of forming iodinated polysaccharide compounds, medical compositions comprising iodinated polysaccharide compounds, medical procedures comprising introducing such medical compositions into or between tissue of a patient, and medical kits that comprise such medical compositions. | 2022-06-30 |
20220204656 | DEPOLYMERIZER AND RECYCLED RUBBER - A depolymerizer is formed by grafting thiol groups on parts of the double bonds of a polymer of linear conjugated diene monomer. The linear conjugated diene monomer can be 1,3-butadiene, isoprene, 1,3-pentadiene, 2,3-dimethyl-1,3-butadiene, 2-methyl-1,3-pentadiene, 2,3-dimethyl-1,3-pentadiene, 2-phenyl-1,3-butadiene, or 4,5-diethyl-1,3-octadiene. The depolymerizer has a weight average molecular weight of 1000 to 400000. | 2022-06-30 |
20220204657 | DESULFURIZED RUBBER, RUBBER COMPOSITION CONTAINING DESULFURIZED RUBBER, AND PNEUMATIC TIRE INCLUDING RUBBER PORTION OBTAINED BY VULCANIZING AND MOLDING RUBBER COMPOSITION - A desulfurized rubber obtained by mixing a desulfurization agent and a vulcanized rubber, the desulfurization agent containing a compound represented by any one of the following formulae (1) to (4): | 2022-06-30 |
20220204658 | METHOD FOR PRODUCING PERFLUOROELASTOMER AND COMPOSITION - A method for producing a perfluoroelastomer, which includes carrying out polymerization of a perfluoromonomer in an aqueous medium in the presence of a polymer (1) having a number average molecular weight of 0.3×10 | 2022-06-30 |
20220204659 | PHOTOCURABLE COMPOSITION FOR MAKING LAYERS WITH HIGH ETCH RESISTANCE - A photocurable coraposition can comprise a polyme.aizable material and a photoinitiator, wherein the polymerizahle material can comprise at least one acrylate monomer including at least one cyano group (CN-acrylate monomer). The presence of a low amount of the CN-acrylate monomer between 10 wt% and not greater than 30 wt% can lower the contact angle of the composition and may improve the etch resistance of a photo-cured layer made from the photocurable composition. | 2022-06-30 |
20220204660 | PHOTOCURABLE (METH)ACRYLATE COMPOSITIONS - Photocurable (meth)acrylate compositions for forming features on the surfaces of membranes, and particularly, on membranes used in osmosis and reverse-osmosis applications, such as membrane filters. | 2022-06-30 |
20220204661 | POLYPROPYLENE AND METHOD FOR PRODUCING THE SAME, AND MELTBLOWN FIBER FABRICS - The present application relates to a polypropylene with high melt flow index and a method for producing the same, and meltblown fiber fabrics. A reacting mixture is firstly provided, and a polymerization process is performed to the reacting mixture in a slurry reaction system to obtain the polypropylene. The reacting mixture includes propylene monomers, Ziegler-Natta catalysts, organoaluminum compounds and electron donor. The polypropylene has high melt flow index and adjustable melting point and molecular weight distribution, such that it is used to produce the meltblown fiber fabrics. | 2022-06-30 |
20220204662 | Ziegler-Natta Catalyzed Polyisoprene Articles - A polymeric article comprises an elastomeric layer comprising cured synthetic polyisoprene particles that comprise a Ziegler-Natta catalyzed polyisoprene. | 2022-06-30 |
20220204663 | BIO-BASED ETHYLENE FOR THE PRODUCTION OF BIO-BASED POLYMERS, COPOLYMERS, AND OTHER BIO-BASED CHEMICAL COMPOUNDS - Bio-based ethanol, such as ethanol produced from lignocellulosic materials, for example, is processed to produce bio-based ethylene, which can then be processed further to produce other bio-based materials including bio-based polymers and copolymers, including bio-based polyethylene, bio-based α-olefins, bio-based 1,2-diols, as well as other compounds. | 2022-06-30 |
20220204664 | Modifier, Modified Conjugated Diene-Based Polymer and Method for Preparing the Same - A modifier useful for modifying a polymer providing a functional group having affinity with a filler, particularly, a silica-based filler is provided. A modified conjugated diene-based polymer including a functional group derived from the modifier having excellent affinity with a filler and improved compounding properties, and a method for preparing the same are also provided. | 2022-06-30 |
20220204665 | LONG CHAIN BRANCHED PROPYLENE POLYMER COMPOSITION - The present invention relates to a propylene polymer composition comprising a long chain branched propylene polymer, wherein said propylene polymer composition has a) a crystallization temperature Tc of less than 115° C., b) a melting temperature Tm of less than 155° C. c) a F30 melt strength of from 5.0 to less than 30.0 cN, and d) a V30 melting extensibility of more than 190 mm/s, a process for producing said propylene polymer composition by reactive modification of a propylene polymer in the presence of a peroxide, an article comprising said propylene polymer composition, the use of said propylene polymer composition for producing an article. | 2022-06-30 |
20220204666 | METHOD FOR PRODUCING COPOLYMER, COPOLYMER PRODUCED THEREFROM, AND THERMOPLASTIC RESIN COMPOSITION INCLUDING THE SAME - The present invention relates to a method for producing a copolymer, the method for producing a copolymer including: step (S10) for adding aromatic vinyl-based monomers substituted with alkyl groups and vinyl cyan-based monomers to perform polymerization in the presence of a polymerization initiator, wherein the vinyl cyan-based monomers are collectively added before initiation of the polymerization in step (S10), monomer droplets are continuously divisionally added during the polymerization in step (S10), and the monomer droplets contain part or all of the aromatic vinyl-based monomers substituted with alkyl groups, and relates to a copolymer produced therefrom, and a thermoplastic resin composition including the same. | 2022-06-30 |
20220204667 | WATER- AND OIL-PROOFING COMPOSITION AND METHOD FOR ITS PRODUCTION - A water- and oil-proofing composition stable under highly alkaline conditions is provided. A water- and oil-proofing composition comprising a fluorinated polymer and an aqueous medium, wherein the fluorinated polymer comprises units based on a monomer a and units based on a monomer b. Monomer a: a compound represented by CH | 2022-06-30 |
20220204668 | In Situ Peelable Protective Barrier Films - A water emulsion and film are provided comprising a polyacrylate random copolymer synthesized from acrylic acid (AA), butyl acrylate (BA), methyl methacrylate (MMA), and 2-ethylhexyl acrylate (EHA). The emulsion may be applied to a surface in liquid form, quickly drying to yield a peelable protective barrier film. | 2022-06-30 |
20220204669 | AQUEOUS DISPERSION COMPRISING A MULTISTAGE POLYMER AND PROCESS OF MAKING THE SAME - An aqueous dispersion of multistage polymer particles comprising at least three polymers with low minimum film formation temperature and also providing aqueous coating compositions with balanced properties. | 2022-06-30 |
20220204670 | COMPOSITIONS AND METHODS FOR LIQUID PHASE OLIGONUCLEOTIDE SYNTHESIS - Embodiments of the present application relate to polymers for liquid phase oligonucleotide synthesis. Methods for making an oligonucleotide by liquid phase oligonucleotide synthesis, comprising dissolving a polyvalent hub having a plurality of functional groups in a solvent and contacting the polyvalent hub with one or more nucleoside analogs to form a first bioconjugate are also provided. | 2022-06-30 |
20220204671 | FLUORINATED ACRYLATE-BASED COPOLYMER AND PHOTOSENSITIVE RESIN COMPOSITION COMPRISING SAME - The present invention relates to a fluorinated acrylate-based copolymer and to a photosensitive resin composition comprising the same. The copolymer can have excellent water repellency even with a relatively low content of fluorine by introducing a non-polar ring-containing unit, so that it can prevent coating imbalance and decreases in the pattern strength that may occur when the fluorine content is high. | 2022-06-30 |
20220204672 | RESIN COMPOSITION AND DISPLAY DEVICE INCLUDING ADHESIVE LAYER FORMED FROM THE SAME - Provided is a resin composition including at least one (meth)acrylate monomer, a urethane (meth)acrylate oligomer, and at least one photo initiator. The urethane (meth)acrylate oligomer includes a phosphate ester group and is represented by Formula 1. Accordingly, the resin composition may exhibit satisfactory compatibility before curing and may exhibit excellent adhesion after curing. | 2022-06-30 |
20220204673 | COPOLYMER, ELECTROLUMINESCENT DEVICE MATERIAL INCLUDING COPOLYMER, AND ELECTROLUMINESCENT DEVICE - Disclosed is a copolymer including a structural unit represented by Chemical Formula 1 capable of improving performance (particularly durability) of an electroluminescent device. | 2022-06-30 |
20220204674 | Modified Conjugated Diene-Based Polymer, Method for Preparing the Same and Rubber Composition Including the Same - The present invention relates to a modified conjugated diene-based polymer having excellent processability and good tensile strength and viscoelasticity, and a rubber composition including the same, and provides a modified conjugated diene-based polymer including a first chain including a repeating unit derived from a conjugated diene-based monomer; a second chain including a repeating unit derived from a compound represented by Formula 1; and a derived unit from an alkoxysilane-based modifier, wherein the first chain and the second chain are coupled by the derived unit from the modifier. | 2022-06-30 |
20220204675 | FLUORINATED COPOLYMER COMPOSITION AND CROSSLINKED RUBBER ARTICLE - To provide a fluorinated copolymer composition whereby a crosslinked rubber article having a low compression set at high temperature can be formed, and a crosslinked rubber article. | 2022-06-30 |
20220204676 | COPOLYMER AND BLEND - A copolymer includes a repeating unit corresponding to polyether sulfone and a repeating unit corresponding to vinyl monomer. The repeating unit corresponding to polyether sulfone has a repeating number of 200 to 450, and the repeating unit corresponding to vinyl monomer has a repeating number of 20 to 100. The copolymer can be blended with another polymer such as polyphenylene sulfide to form a blend. | 2022-06-30 |
20220204677 | CURABLE POLY(POLYPHENYLENE ETHER) OLIGOMER COMPOSITIONS FOR COATINGS - An ultraviolet light-curable coating composition includes 5-40 weight percent of an ultraviolet light-curable poly(polyphenylene ether) oligomer; 60-95 weight percent of an ultraviolet light-curable monomer, oligomer, polymer, or a combination thereof; and 0.01-3 weight percent of a photoinitiator. | 2022-06-30 |
20220204678 | LOW DENSITY, LOW COMPRESSION SET, LONG RECOVERY TIME POLYURETHANE FOAM - Flexible polyurethane foams are characterized in having slow recovery times, low foam densities and very low compression sets. The foams are useful in human comfort applications such as pillows and mattresses. | 2022-06-30 |
20220204679 | THIOL-CONTAINING COMPOSITION FOR OPTICAL MATERIAL AND POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIAL - The thiol-containing composition for an optical material of the present invention includes a compound (A) represented by General Formula (a), and a compound (B) composed of at least one selected from a compound (b2-1) represented by General Formula (b2-1), a compound (b3-1) represented by General Formula (b3-1), a compound (b3-2) represented by General Formula (b3-2), and a compound (b4-2) represented by General Formula (b4-2), in which, in high-performance liquid chromatography measurement, the total peak area ratio of the compound included in the compound (B) is 0.1% to 60.0% with respect to the peak area 100 of the compound (A). | 2022-06-30 |
20220204680 | THERMOPLASTIC POLYURETHANE COMPOSITION FOR CAR INTERIOR SURFACE MATERIAL, AND PREPARATION METHOD THEREFOR - The present invention relates to a thermoplastic polyurethane composition for a vehicle interior surface material and a method for manufacturing the same, where the thermoplastic polyurethane composition for a vehicle interior surface material may be manufactured into a vehicle interior surface material that has excellent processing workability such as demolding properties, has a short molding process time, and has excellent scratch resistance, life-scratch resistance (nail), whitening resistance (non-blooming performance), abrasion resistance, appearance quality, moldability, and durability. | 2022-06-30 |
20220204681 | POLYURETHANE FOAM MATERIALS HAVING REDUCED COLD-FLOW EFFECT AND METHOD FOR PRODUCING SAME - The invention relates to a method for producing soft polyurethane foam obtained by reacting a composition containing a component A1 containing at least one filled polyol, a component A2 containing compounds reactive with isocyanates and having a hydroxyl value of ≥20 to <100 mg KOH/g, the component A2 not containing any filled polyol, a component A3 containing water and/or at least one physical blowing agent, a component A4 containing auxiliary agents and additives, and a component B containing di- and/or polyisocyanates, characterized in that the reaction occurs in the presence of 0.5 to 3 parts by weight of an organic urea derivative as component C, which is obtained by reacting urea with a difunctional amine having a number-average molecular weight of 200 to 1000 g/mol. The invention also relates to a soft polyurethane foam obtainable by the method. | 2022-06-30 |
20220204682 | BIO-POLYOL COMPOSITION, FOAM COMPOSITION, AND FOAM MATERIAL - A bio-polyol composition, a foam composition, and a foam material are provided. The bio-polyol composition includes 25-70 parts by weight of lignin; 30-75 parts by weight of non-amine-based polyol; and, 2-17 parts by weight of amine-based polyether polyol. In particular, the sum of the weight of the lignin and the non-amine-based polyol is 100 parts by weight. | 2022-06-30 |
20220204683 | METHOD FOR PREPARING A MIXED SILANE-TERMINATED POLYMER - The present invention relates to a process for preparing a mixed silane-terminated polymer by reacting a polyol component A) with a diisocyanate component B) comprising 1-isocyanato-3,3,5-trimethyl-5-isocyanatomethylcyclohexane (isophorone diisocyanate), at least one isocyanatosilane C) and an aminosilane E), in which the urethanization reaction is carried out in the presence of at least one catalyst D) which is free of organically bonded tin. The invention further relates to the use of the polymers thus obtained. | 2022-06-30 |
20220204684 | METHOD FOR THE PRODUCTION OF ISOCYANATE-GROUP TERMINATED POLYOXAZOLIDINONES - A process for producing an isocyanate-group terminated polyoxazolidinone comprising the copolymerization of a polyisocyanate compound (A) with two or more isocyanate groups with a polyepoxide compound (B) with two or more epoxy groups in the presence of a specific catalyst (C), wherein the molar ratio of the isocyanate groups of the polyisocyanate compound (B) to the epoxy groups of the polyepoxide compound (A) is larger than 2:1 and less than 25:1. The resulting isocyanate-group terminated polyoxazolidinones is also provided. | 2022-06-30 |
20220204685 | POLYMERIZABLE COMPOSITION FOR OPTICAL MEMBERS, OPTICAL MEMBER, AND COLORED OPTICAL MEMBER - A polymerizable composition for optical components according to one embodiment of the present disclosure includes a polyiso(thio)cyanate compound (A) having one or more aromatic rings in one molecule, a polythiol compound (B) having three or more mercapto groups in one molecule, and an acidic phosphate ester compound (C), wherein the content of the acidic phosphate ester compound (C) is 0.1 to 3.0 parts by mass with respect to a total amount of 100 parts by mass of the polyiso(thio)cyanate compound (A) and the polythiol compound (B), and wherein the content of a polymerization catalyst is 0.006 parts by mass or less with respect to a total amount of 100 parts by mass of the polyiso(thio)cyanate compound (A) and the polythiol compound (B). | 2022-06-30 |
20220204686 | CHEMICAL-RESISTANT PROTECTIVE FILM FORMING COMPOSITION CONTAINING HYDROXYARYL-TERMINATED POLYMER - A protective film-forming composition including good mask (protection) function against a wet etching liquid and a high dry etching rate during processing of semiconductor substrates, including good coverage even in stepped substrates, and from which flat films can be formed due to a small difference in film thickness after embedding; a protective film produced using said composition; a substrate with a resist pattern; and a method for manufacturing a semiconductor device. A protective film-forming composition which protects against a semiconductor wet etching liquid, wherein a reaction product (P) of a diepoxy compound (B) and an bifunctional proton-generating compound (C) contains a structure represented by formula (1) (in formula (1), Ar represents a C6-40 aryl group, n represents an integer of 2-10, —Y— represents —OCO—, —O— or —S—, and * represents the bonding site with the reaction product (P) molecule terminal). The protective film-forming composition further includes an organic solvent (S). | 2022-06-30 |
20220204687 | A CURABLE COMPOSITION AND A CURED PRODUCT THEREOF - Disclosed is a curable composition capable of producing a cured product having excellent heat resistance and low outgassing properties. In particular, the curable composition comprises an epoxy compound represented by formula (1): | 2022-06-30 |
20220204688 | COPOLYESTERS AND PROCESSES FOR PREPARING COPOLYESTERS SUITABLE FOR USE IN FOOD CONTACT APPLICATIONS - A process for preparing a copolyester comprising repeating units derived from (i) at least one aliphatic glycol, (ii) at least one aromatic dicarboxylic acid, and (iii) at least one aliphatic dicarboxylic acid, wherein the aliphatic dicarboxylic acid constitutes a proportion of the acid fraction of the copolyester | 2022-06-30 |
20220204689 | LIQUID CRYSTAL POLYESTER COMPOSITION OF LOW DIELECTRIC CONSTANT AND LOW DIELECTRIC LOSS RATE WITH IMPROVED FLUIDITY - The present disclosure relates to a liquid crystal polyester resin composition comprising a liquid crystal polyester resin with a low dielectric constant and a low dielectric loss containing a naphthoic acid monomer as a main skeleton and a hydroxybenzoic acid; a glass bubble having a pressure resistance of 12,000 psi or more; and an inorganic filler such as mica. The present disclosure provides a liquid crystal polyester resin composition suitable for 5G communication materials, which can achieve low dielectric loss characteristics, and at the same time, the addition of glass bubbles with excellent pressure resistance can achieve a low dielectric constant and a low dielectric loss through the maintenance of the hollow body of the glass bubbles even after melt extrusion. | 2022-06-30 |
20220204690 | FLUORINE-CONTAINING ISOCYANUL COMPOUND - A compound of formula (I) having the structure shown below: | 2022-06-30 |
20220204691 | PROCESS FOR THE CONTINUOUS PRODUCTION OF POLYOXYALKYLENE POLYOLS - The invention relates to a process for producing a polyoxyalkylene polyol, comprising depositing an alkylene oxide onto an H-functional starter substance in the presence of a double metal cyanide (DMC) catalyst, wherein the alkylene oxide is dosed at the mass flow rate m(alkylene oxide), the H-functional starter substance is dosed at the mass flow rate m(starter substance), and the double metal cyanide (DMC) catalyst is dosed in a dispersant at the mass flow rate m(DMC) continuously into the reactor with the reaction volume V during the reaction, and the resulting reaction mixture is continuously removed from the reactor, and wherein the quotient of the sum of the mass flow rates Σ{dot over (m)} of {dot over (m)}(alkylene oxide), {dot over (m)}(starter substance) and {dot over (m)}(DMC) to give the reaction volume V in the steady state is greater than or equal to 1200 g/(h·L). | 2022-06-30 |
20220204692 | BIONYLON HAVING TRIPLE SHAPE MEMORY PROPERTIES, AND PREPARATION METHOD THEREFOR - Provided is a method for preparing nylon having triple shape memory effects, comprising the steps of generating amino acid, containing a biomass-derived pyrrolidone group, by using itaconic acid and a diamine; and generating a nylon copolymer by reacting the amino acid containing the pyrrolidone group and an α, ω-aliphatic amino acid. Therefore, provided is a bionylon having triple shape memory effects, capable of shape deformation, fixing and recovery through two steps and adjusting shape recovery temperature to a desired level by controlling the content of a reactant. | 2022-06-30 |
20220204693 | Polyamide-Imide Copolymer and Film Containing the Same - The present invention provides a polyamide-imide copolymer, which is obtained by copolymerizing an aromatic diamine monomer, a dianhydride monomer and an aromatic dicarbonyl monomer, wherein the aromatic diamine monomer comprises a diamine containing an amide group (—CONH | 2022-06-30 |
20220204694 | RESIN COMPOSITION, RESIN SHEET, MULTILAYER PRINTED WIRING BOARD, AND SEMICONDUCTOR DEVICE - A resin composition of the present invention is a resin composition containing a bismaleimide compound (A) containing a constituent unit represented by the following formula (1), and maleimide groups at both ends of the molecular chain, at least one resin or compound (B) selected from the group consisting of a maleimide compound other than the bismaleimide compound (A), a cyanate compound, a benzoxazine compound, an epoxy resin, a carbodiimide compound, and a compound having an ethylenically unsaturated group, and a photo initiator (C): | 2022-06-30 |
20220204695 | RESIN COMPOSITION, RESIN SHEET, MULTILAYER PRINTED WIRING BOARD, AND SEMICONDUCTOR DEVICE - The resin composition of the present invention is a resin composition containing: a bismaleimide compound (A) containing a constituent unit represented by the following formula (1) and maleimide groups at both ends of the molecular chain; a compound (B) containing one or more carboxy groups; and a photo initiator (C). | 2022-06-30 |
20220204696 | PHENOLIC FUNCTIONALIZED POLYIMIDES AND COMPOSITIONS THEREOF - Phenolic-terminated and phenolic pendent curable polyimides with very good dielectric properties have been prepared. These materials in combination with epoxy resins and other co-curable resins are ideal for being transformed into flexible films that are ready to be laminated for example between copper foils for applications such as copper-clad laminates for a variety of electronics applications. | 2022-06-30 |
20220204697 | POLYMER AND RESIN COMPOSITION THEREOF - A polymer and a resin composition thereof are provided. The polymer includes a first repeat unit represented by Formula (I) and a second repeat unit represented by Formula (II) | 2022-06-30 |
20220204698 | Polyimide And Film Formed Therefrom - The present invention provides a polyimide comprising a structural unit, which comprises a first structural unit represented by formula (1) and a second structural unit represented by formula (2), wherein A, D and E are defined herein. A polyimide film formed by the polyimide has a low linear thermal expansion coefficient. | 2022-06-30 |
20220204699 | MODIFIED ALLYL COMPOUND, MODIFIED BISMALEIMIDE PREPOLYMER - The present disclosure provides a modified allyl compound, and a modified bismaleimide prepolymer. The modified allyl compound is represented by formula (1), has a cyclopentadiene structure represented by formula (2), and contains a benzene ring or a benzene ring substituted with a linear alkane of lower polarity. | 2022-06-30 |
20220204700 | METHOD FOR PRODUCING POLYARYLENE SULFIDE, DEHYDRATION METHOD, AND DEVICE FOR PRODUCING POLYARYLENE SULFIDE - A method of producing a PAS according to an embodiment of the present invention includes: a polymerizing step; a water removal step; a hydrogen sulfide recovering step in which hydrogen sulfide contained in a gas component produced in the water removal step is absorbed and recovered by an aqueous solution of an alkali metal hydroxide; and a condensation step in which the gas component produced in the water removal step is condensed. The hydrogen sulfide recovering step is performed before the condensation step. | 2022-06-30 |
20220204701 | CURABLE COMPOSITION AND OPTICAL MATERIAL COMPRISING CURED PRODUCT THEREOF - A curable composition comprising an episulfide compound represented by Chemical Formula 1 and an aromatic ring compound containing two or more hydroxyl groups represented by Chemical Formula 2 or 3, and an optical material including a cured product of the curable composition. | 2022-06-30 |
20220204702 | CURABLE COMPOSITION AND OPTICAL MATERIAL - A curable composition for forming a high refractive index optical material, the curable composition comprising an episulfide compound; sulfur-containing organic particles comprising a specific content of sulfur atoms; and a reducing agent, and an optical material comprising the curable composition. | 2022-06-30 |
20220204703 | FUNCTIONALIZED SILICONE POLYMERS AND METHODS OF MAKING AND USING THE SAME - Functionalized silicone polymers incorporating segments formed from medium-chain fatty acids are generally disclosed herein. Methods of using such compounds, for example, as surfactants, are also disclosed herein, as well as methods of making such compounds, for example, from medium-chain fatty acids derived from natural oils. | 2022-06-30 |
20220204704 | COMPOSITION COMPRISING BLOCK COPOLYMER, AND METHOD FOR PRODUCING SILICEOUS FILM USING THE SAME - To provide a siliceous film manufacturing composition that can fill a narrow and a high aspect ratio trench and can produce a thick siliceous film. [Means for Solution] The present invention provides a siliceous film manufacturing composition that comprises, (a) a block copolymer having a linear and/or cyclic polysilane backbone block with or more silicon atoms and a polycarbosilane backbone block with or more silicon atoms, and (b) a solvent. | 2022-06-30 |
20220204705 | POLYMER, COMPOSITION, AND POLYSILOXANE-POLYIMIDE MATERIAL THEREOF - A polymer, a composition, and a polysiloxane-polyimide material thereof are provided. The polymer includes a first repeat unit and a second repeat unit. The first repeat unit has a structure represented by Formula (I) and the second repeat unit has a structure represented by Formula (II) | 2022-06-30 |
20220204706 | Novel Esters Of Polylactic Acid And Polyglycolic Acid And Compositions Thereof - Esters of polylactic acid, including polyethylene glycol esters of polylactic acid, and esters of polyglycolic acid are disclosed. Exemplary esters of polylactic acid and/or esters of polyglycolic acid can be used as textile finishes. Methods of making the esters of polylactic acid via direct and transesterification reactions are also disclosed. | 2022-06-30 |
20220204707 | THERMOPLASTIC COMPOSITE MATERIAL - The present invention relates to a thermoplastic composite material comprising an organic fibrous material and a thermoplastic binding agent, wherein the thermoplastic binding agent is selected from a polymer from the group comprising styrene-acrylate. Furthermore, the invention relates to a method for producing a thermoplastic composite material and to the use of the thermoplastic composite material. | 2022-06-30 |
20220204708 | WATERPROOF CORRUGATED PAPER - A waterproof corrugated paper includes a stone paper medium, a stone glue, and at least two stone liner papers. The stone paper medium includes a first fluting surface and a second fluting surface. The stone glue is applied to wave crests of the first fluting surface and wave crests of the second fluting surface. The at least two stone liner papers are respectively attached to the first fluting surface and the second fluting surface by the stone glue applied to the wave crests of the first and second fluting surfaces, thereby allowing the stone paper medium to be located between the at least two stone liner papers. The stone paper medium, the stone glue, and the stone liner papers includes a linear polyolefin plastic material and an inorganic material. The waterproof corrugated paper provided by the present invention is waterproof and frost-resistant, which is adapted to package cooled or frozen food. | 2022-06-30 |
20220204709 | POLYESTER FILM FOR WINDOW ATTACHMENT, AND POLYESTER FILM LAYERED BODY FOR WINDOW ATTACHMENT - The present invention relates to a polyester film for window attachment, including a polyester layer (A) containing a halogen-free blue dye and a pigment. According to the present invention, it is possible to provide a polyester film for window attachment which does not adversely affect the environment when discarded, and has excellent light resistance. | 2022-06-30 |
20220204710 | PREPREG, LAYERED BODY, AND MOLDING - An object of the present invention is to provide a prepreg and a laminate for producing a laminate suitable as a structural material, which have excellent joining strength and can be firmly integrated with another structural member by welding. The present invention provides a prepreg including the following structural components: [A] reinforcing fibers, [B] a thermosetting resin, and [C] a thermoplastic resin, wherein [A] has a surface free energy, measured by a Wilhelmy method, of 10 to 50 mJ/m | 2022-06-30 |
20220204711 | PROCESS FOR PREPARATION OF OXYGEN BARRIER FILM - The invention relates to a process for the preparation of an oxygen barrier film having an oxygen barrier layer and a treated substrate, comprising the steps of: a) subjecting a polyolefin substrate to a surface treatment to obtain the treated substrate wherein the surface under the parts of the curves corresponding to the C—O, C—N and C═O groups is at least 10% based on the total surface under the curve as obtained by X-ray photoelectron spectroscopy (XPS), b) applying an aqueous or hydroalcoholic coating composition comprising 0.1 to 25 wt % of polyvinyl alcohol, 0.1 to 30 wt % of a metal alkoxide and optional silicate minerals on the treated substrate obtained by step a) and c) drying the coating composition to obtain the oxygen barrier layer resulting in the oxygen barrier film, wherein the amount of the optional silicate minerals in the coating composition is less than 10 parts by weight per 100 parts by weight of the polyvinyl alcohol in the coating composition. | 2022-06-30 |
20220204712 | METHOD FOR PRODUCING A HYDROPHILIC SURFACE ON PS/DVB COPOLYMER PARTICLES - A method for modifying a polymer carrier material for use as a stationary phase in an analytical or preparative separating method, the method comprising the steps of: providing a polymer carrier material, which is at least partly formed of aromatic hydrocarbon compounds comprising at least two vinyl or allyl substituents; producing hydroxy groups on/in the polymer carrier material by a method comprising an oxidative treatment of the polymer carrier material and a subsequent reductive or hydrolytic treatment of the reaction product; reacting the product from the previous step with a polyfunctional compound. The invention also relates to a polymer carrier material for use as a stationary phase in an analytical or preparative separating method, in particular a chromatography method, produced according to a method according to the invention. | 2022-06-30 |
20220204713 | POLYMER-BASED CONSTRUCTION MATERIALS - Aspects described herein are directed to compositions, systems, and methods of manufacturing a polymer-based construction material comprising polymeric resin and filler such as calcium carbonate (CaCO | 2022-06-30 |
20220204714 | POLYMER FOAM ARTICLES AND METHODS OF MAKING POLYMER FOAMS - Molded polymer foam articles are described as having a novel a foam structure. The polymer foam articles include a continuous polymer matrix defining a plurality of pneumatoceles therein which is present throughout the entirety of the article, including in the surface region extending 500 microns beneath the surface of the article. The surface region is further characterized as having compressed pneumatoceles. The novel foam structure is achieved even when molding polymer foam articles comprising a thickness of more than 2 cm, a volume of more than 1000 cm | 2022-06-30 |
20220204715 | Polyol component and use thereof for the production of rigid polyurethane foams - A polyol component P) contains at least two different polyether polyols A) and C), and at least one polyether ester polyol D). A process can be used for producing rigid polyurethane foams using the polyol component P), and the rigid polyurethane foams produced therefrom are useful. | 2022-06-30 |
20220204716 | CURABLE COMPOSITIONS COMPRISING UNSATURATED POLYOLEFINS - The present disclosure relates to unsaturated polyolefins and processes for preparing the same. The present disclosure further relates to curable formulations comprising the unsaturated polyolefins that show improved crosslinking. | 2022-06-30 |
20220204717 | Encapsulated Reactive Components for Use in Activatable Materials - A material comprising an encapsulated component within a shell, a rupture initiator associated with the encapsulated component, and a polymeric matrix material, wherein the encapsulation is adapted to fail upon activation of the rupture initiator allowing the encapsulated component to be liberated to initiate a reaction or increase the reactivity of the material. | 2022-06-30 |
20220204718 | COPOLYMER-SILICA HYBRID AEROGELS AND METHODS FOR THE PREPARATION THEREOF - The present application relates to copolymer-silica hybrid aerogels as well as methods for the preparation thereof. The methods comprise hydrolyzing a silica precursor in an organic solvent to obtain a partially polymerized silica wet gel, reacting the partially polymerized silica wet gel with a copolymer of Formula (II) to obtain a copolymer-silica hybrid wet gel, reacting the copolymer-silica hybrid wet gel with a surface passivation agent and removing solvent from the copolymer-silica hybrid wet gel to obtain the copolymer-silica hybrid aerogel. The mechanical properties of the copolymer-silica hybrid aerogels can be further improved by blending cellulose nanofibrils into the hybrid aerogels. (II) | 2022-06-30 |
20220204719 | ALDEHYDE CONTENT REDUCTION PROCESS AND RECYCLED POLYOLEFIN WITH LOW ALDEHYDE CONTENT - Disclosed is a process for treating plastic waste chips containing a blend of polypropylene and polyethylene in an amount of at least 83.0 wt.-% to less than 100 wt.-% and further containing C7 to C11 aldehydes in an amount of 8000 ppb to 20000 ppb limonene in an amount of 5 ppm to 500 ppm, the process comprising subjecting said plastic waste chips, in a fixed bed without stirring under standard pressure or reduced pressure, to a gas flow for achieving a Reynolds number in the range of 35 to 1200 at a temperature in the range of 20° C. to a point 10° C. below the Vicat softening point (10N, ISO 306) of said plastic waste and recovering the treated plastic waste chips containing C7 to C11 aldehydes in a total amount of 50 ppb to less than 5000 ppb limonene in an amount of 0.5 to 5 ppm. | 2022-06-30 |
20220204720 | METHOD FOR DECOLORIZATION OF POLYESTER FABRIC - A method for decolorization of polyester fabrics is provided. The method for decolorization of polyester fabrics includes putting polyester fabrics into an extraction cell. The method for decolorization of polyester fabrics also includes making a supercritical fluid and a co-solvent flow into the extraction cell. The method for decolorization of polyester fabrics further includes adjusting the temperature in the extraction cell to be greater than or equal to the glass transition temperature of the polyester fabrics, so that the supercritical fluid and the co-solvent perform a decolorization reaction on the polyester fabrics. Moreover, the method for decolorization of polyester fabrics includes making the supercritical fluid and the co-solvent flow out of the extraction cell. The method for decolorization of polyester fabrics also includes taking the polyester fabrics out of the extraction cell. | 2022-06-30 |
20220204721 | TRANSFORMATION-STABLE COMPOSITION COMPRISING VISCOUS POLYAMIDE, PRODUCTION THEREOF AND USE OF SAME - The use of at least one catalyst, at least one copper heat stabiliser and at least one oligo- or poly-carbodiimide with a matrix including at least one polyamide, in order to form a composition that has a good melt viscosity and is stable during transformation, in particular during extrusion. | 2022-06-30 |