| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 524714000 |
N-containing organic compound excluding unsubstituted ammonium as sole nitrogen in DNRM
| 42 |
| 524706000 |
P-containing DNRM
| 40 |
| 524779000 |
Elemental metal or metal compound not containing silicon DNRM
| 39 |
| 524742000 |
Elemental or organic sulfur compound as DNRM
| 30 |
| 524773000 |
Carboxylic acid or derivative not containing a heavy metal atom as DNRM, e.g., anhydride, acyl halide, ester or salt, etc.
| 21 |
| 524755000 |
Ether compound DNRM, e.g., aryl ether, dimethylether, etc.
| 19 |
| 524789000 |
Elemental silicon, soil, or inorganic silicon compound as DNRM
| 12 |
| 524732000 |
Carbohydrate or derivative as DNRM
| 11 |
| 524765000 |
Alcohol compound as DNRM, i.e., R-OH
| 10 |
| 524730000 |
Si-C, Si-H contains DNRM, metal-C or metal-H bond or organic compound containing Si
| 9 |
| 524770000 |
Ketone or aldehyde as DNRM
| 7 |
| 524751000 |
Heterocyclic chalcogen compound as DNRM | 5 |
| 20140213723 | POLYIMIDE PRECURSOR COMPOSITION AND METHOD FOR PREPARING POLYIMIDE PRECURSOR COMPOSITION - A polyimide precursor composition includes an organic amine compound and a resin which contains a repeating unit represented by the following Formula (I) and has an imidization rate of 0.2 or less dissolved in a solvent containing water and one or more kinds of organic solvents selected from a water-soluble ether solvent, a water-soluble ketone solvent, and a water-soluble alcohol solvent: | 07-31-2014 |
| 20090286931 | Process for preparing aqueous dispersion - An aqueous dispersion is prepared by subjecting (meth)acrylate containing a polyfluoroalkyl group and a polymerizable monomer containing no fluorine atom to an emulsification treatment in the presence of a surfactant and a polypropyleneglycol-based compound having a molecular weight of 250 to 5,000, followed by copolymerization reaction in the presence of a polymerization initiator. The resulting aqueous dispersion, even if prepared from (meth)acrylate copolymer containing mixed perfluoroalkyl groups including perfluoroalkyl groups having 12 or more carbon atoms as polyfluoroalkyl groups, has a distinguished emulsion stability and thus can be effectively used as a water and oil repellent, etc. | 11-19-2009 |
| 20120252970 | Method for manufacturing fluoroelastomers - A process for manufacturing a (per)fluoroelastomer having a heat of fusion of less than 5 J/g as measured by ASTM D-3418-08, comprising polymerizing at least one fluorinated monomer in the presence of at least one initiator in a polymerization medium comprising:
| 10-04-2012 |
| 20100324210 | SOLUTION FOR FORMATION OF ORGANIC THIN FILM, AND METHOD FOR PRODUCTION THEREOF - It is to provide a solution for forming an organic metal thin film that can form rapidly a dense monomolecular film with less impurity. A solution for forming an organic thin film comprising | 12-23-2010 |
| 20160152865 | SOLUTION FOR FORMATION OF ORGANIC THIN FILM, AND METHOD FOR PRODUCTION THEREOF | 06-02-2016 |
| 524701000 |
Boron-containing DNRM | 5 |
| 20080214731 | Flame retardant thermoplastic molding composition - A thermoplastic molding composition characterized by its flame retardance is disclosed. The composition contains A) aromatic poly(ester) carbonate having a weight-average molecular weight of at least 25,000, B) (co)polyester and C) graft (co)polymer having a core-shell morphology, comprising a grafted shell that contains polymerized alkyl(meth)acrylate and a composite rubber core that contains interpenetrated and inseparable polyorganosiloxane and poly(meth)alkyl acrylate where the weight ratio of polyorganosiloxane/poly(meth)alkylacrylate/grafted shell is 70-90/5-15/5-15, D) phosphorus-containing compound, E) fluorinated polyolefin and F) boron compound having average particle diameter of 2 to 10 microns. | 09-04-2008 |
| 20120035319 | BORATE AND POLYMER COMPOSITIONS FOR THE REPAIR AND MAINTENANCE OF RAILROAD TIES - A remedial railroad tie repair treatment capable of extending the useful life of a railroad tie. The remedial repair treatment comprises a mixture of a borate solution and a chemical tie plugging compound combined that, when applied to a wooden area of interest, will delay the decay thereof and facilitate penetration of the borate through the wood fibers. The remedial repair treatment may alternatively comprise sequential application of the borate solution and the plugging compound to the wooden area of interest. | 02-09-2012 |
| 20120123054 | CURABLE COMPOSITION, HEAT CONDUCTIVE RESIN MOLDED PRODUCT AND SEMICONDUCTOR PACKAGE - A curable resin composition containing:
| 05-17-2012 |
| 20140179867 | MONOMER MIXTURES FOR FORMING SILICON HYDROGELS - A polymerizable monomer mixture containing one or more silicon-containing biomedical device-forming monomers and a diluent; wherein the diluent comprises a boric acid ester of a monohydric alcohol is disclosed. | 06-26-2014 |
| 20160152793 | TIRE WITH BORON NITRIDE REINFORCED POLYURETHANE | 06-02-2016 |
| 524702000 |
Cellular material derived from biological source as DNRM other than farinaceous flour or cotton or diatomaceous earth | 4 |
| 20150073089 | MOLDINGS MADE FROM PELLETS AND 2K-PU ADHESIVES COMPRISING ALIPHATIC ISOCYANATES - Moldings comprising pellets of natural raw materials having a particle size from 0.5 to 15 mm, bonded with a two-component polyurethane adhesive, said adhesive containing oligomers of aliphatic isocyanates as the isocyanate component. | 03-12-2015 |
| 20110196091 | MODIFIED POLYACRYLONITRILE FIBER AND METHOD OF PREPARING THE SAME - A modified polyacrylonitrile fiber and its preparation process and use are disclosed. An animal hair micro powder is used as a modifier for polyacrylonitrile polymer. The weight percent of a monomer composition is as follows: acrylonitrile monomer 50.0-98.8%, initiator 0.1-0.4%, animal hair micro powder 1.0-50.0%. The preparation process of the modified polyacrylonitrile fiber comprises the following steps: 1. preparing the animal hair micro powder suspension, 2. preparing spinning dope of the modified polyacrylonitrile fiber, 3. preparing the modified polyacrylonitrile fiber. The fiber is suitable for making artificial synthetic hair product such as hairpieces, and resembles well natural human hair. | 08-11-2011 |
| 20160009905 | THERMOSET POLYOL COMPOSITIONS AND METHODS OF USE THEREOF | 01-14-2016 |
| 20160376406 | COMPOSITION COMPRISING FURFURYL ALCOHOL - Composition including a first component, including furfuryl alcohol and humins and a second component including an acidic polymerization initiator. The composition can be oligomerized to a resin, which has a viscosity in the range of 0.1 to 10,000 Pa·s at 25° C., determined according to ISO3219. The resin, or a blend of furfuryl alcohol and humins as a component A and an acidic polymerization initiator as a component B, separated from each other, may form a kit for an adhesive or impregnation agent. | 12-29-2016 |
| 524736000 |
Aryl-OH or salt thereof as DNRM | 3 |
| 20090318617 | POLYMER DISPERSIONS COMPRISING EFFECT SUBSTANCES AND USE THEREOF - Aqueous polymer dispersions, the dispersed particles of which comprise at least one effect substance from the group consisting of UV absorbers, antistatics, antioxidants and antifogging agents and have a mean particle size of at most 500 nm and a glass transition temperature of at least 85° C. and which can be obtained by emulsion polymerization of ethylenically unsaturated monomers in the presence of at least one effect substance, and to the use of the polymer dispersions comprising effect substances or of the polymer powders obtained therefrom for the finishing and for the stabilizing of polymers, in particular for the stabilizing of thermoplastic polymers, against the effect of UV radiation. | 12-24-2009 |
| 20120245285 | METHODS OF MAKING STYRENIC POLYMERIC COMPOSITIONS AND METHODS OF USING SAME - A method of preparing a reaction mixture comprising a styrene monomer, an antioxidant, and a reaction rate improving additive, contacting the reaction mixture with an antioxidant reactive compound, and placing the reaction mixture under conditions suitable for polymerization of the styrene monomer to a styrenic polymer wherein the polymerization occurs at an overall reaction rate that is increased by equal to or less than 20% when compared to an otherwise similar polymerization process carried out in the absence of the reaction rate improving additive. The reaction rate improving additive can be a sodium or calcium salt of an organic acid. | 09-27-2012 |
| 20180022863 | ROMP POLYMERS HAVING IMPROVED RESISTANCE TO HYDROCARBON FLUIDS | 01-25-2018 |
| 524735000 |
Lignin, tannin, or derivative as DNRM | 3 |
| 20130066012 | UTILIZATION OF KRAFT LIGNIN IN PHENOL/FORMALDEHYDE BONDING RESINS FOR OSB - A resin for OSB comprising an aqueous resole reaction product of phenol, formaldehyde, alkaline metal hydroxide or carbonate, urea and a degraded lignin polymer having 35-65% solids, a pH of 8-13 and a viscosity 50-1000 centipoises. The phenol and formaldehyde are present in a molar ratio of 1.5 to 3.4 moles formaldehyde to 1 mole phenol and are 40 to 85% of the total solids added to the mixture. In one embodiment they are 50 to 75% of the total solids added to the mixture. The alkaline metal hydroxide or carbonate are 5 to 20% of the total solids added to the mixture. Urea is 5 to 35% of the total solids added to the mixture. The degraded lignin is 5 to 20% of the total solids added to the mixture. | 03-14-2013 |
| 20150087781 | USE OF LOW MOLECULAR WEIGHT LIGNIN TOGETHER WITH LIGNIN FOR THE PRODUCTION OF A PHENOL-FORMALDEHYDE BINDER COMPOSITION - The present invention relates to a method for producing a binder composition, wherein the method comprises the following steps: (i) forming an aqueous composition comprising reactant components including lignin molecules of 11-60 lignin units, lignin molecules of 1-10 lignin units, polymerizable substance and crosslinking agent in the presence of a catalyst; and (ii) cooking the composition at a temperature of 60-95° C. for polymerizing the reactant components until a binder composition with a predetermined viscosity value is formed. | 03-26-2015 |
| 20160376434 | USE OF LOW MOLECULAR WEIGHT LIGNIN TOGETHER WITH LIGNIN FOR THE PRODUCTION OF A PHENOL-FORMALDEHYDE BINDER COMPOSITION - The present invention relates to a method for producing a binder composition, wherein the method comprises the following steps: (i) forming an aqueous composition comprising reactant components including lignin molecules of 11-60 lignin units, lignin molecules of 1-10 lignin units, polymerizable substance and crosslinking agent in the presence of a catalyst; and(ii) cooking the composition at a temperature of 60-95 ° C. for polymerizing the reactant components until a binder composition with a predetermined viscosity value is formed. | 12-29-2016 |
| 524792000 |
Halogenated hydrocarbon DNRM | 2 |
| 20080269409 | Composite Membranes of High Homogeneity - A composite membrane comprised of ePTFE and matrix polymer, the ePTFE being made from polytetrafluoroethylene fine powder having a standard specific gravity (SSG) of no more than about 2.16, a break strength of at least about 5.5 lb force (24.5 N), and a stress relaxation time of at least about 500 sec. | 10-30-2008 |
| 20150361023 | PREPARATION METHOD OF ORGANIC ZINC CATALYST AND POLY(ALKYLENE CARBONATE) RESIN - The present invention relates to a preparation method of an organic zinc catalyst capable of preparing an organic zinc catalyst having a finer and more uniform particle size and more improved activity during a polymerization process for preparing a poly(alkylene carbonate) resin, and a preparation method of a poly(alkylene carbonate) resin using the organic zinc catalyst. The preparation method of an organic zinc catalyst includes reacting a zinc precursor and a dicarboxylic acid in the presence of a dispersant to form a zinc dicarboxylate-based catalyst, wherein a reaction step is performed under a condition at which the number of moles of the dicarboxylic acid present in a reaction system is larger than that of the zinc precursor throughout the entire reaction step. | 12-17-2015 |
| 524705000 |
Coal or bituminous material, extract or derivative thereof, oil shale, or fatty still residue thereof, as DNRM | 2 |
| 20110301292 | BIO-BASED ROOFING ADHESIVE COMPOSITIONS - An adhesive composition for use in adhering insulation panels to roofing substrates and roofing membranes to the insulation panels include two components that are mixed prior to application on the roofing substrate. The first component may include a renewable polyol and catalyst. The renewable polyol is selected from any non-petroleum based polyol that is derived from a renewable source. The second component includes isocyanate, and may also include a polyol and a catalyst. The isocyanate and the polyol may each be any non-petroleum based isocyanate or polyol that is derived from a renewable source. | 12-08-2011 |
| 20150073090 | ARABIAN ASPHALTENE REINFORCED POLYSTYRENE COMPOSITES - The Arabian asphaltene reinforced polystyrene composites include a matrix of polystyrene and an asphaltene filler isolated from Arab heavy crude oil residue that is distributed within the polystyrene matrix to form the Arabian asphaltene reinforced polystyrene composite. Asphaltenes are obtained from the Arab crude oil by precipitation in n-heptane. Styrene monomer and the asphaltenes filler are polymerized by using heat to initiate in situ polymerization. Testing shows that the asphaltene reinforced polystyrene composites have improved viscoelastic properties (e.g., flexural strength) and thermal stability. | 03-12-2015 |
| 524704000 |
Protein or biologically active polypeptide as DNRM | 1 |
| 20110124810 | MODIFIED POLYACRYLONITRILE FIBER AND METHOD OF PREPARING THE SAME - A modified polyacrylonitrile fiber and its preparation process and use are disclosed. A biological protein is used as a modifier of polyacrylonitrile fiber. The weight content of fiber components is as follows: the acrylonitrile monomer 50.0-98.8%, the initiator 0.1-0.4%, the biological protein 1.0-50.0%. The preparation process of the modified polyacrylonitrile fiber comprises the following steps: 1. preparing the biologic protein solution, 2. preparing spinning dope of the modified polyacrylonitrile fiber, 3. preparing the modified polyacrylonitrile fiber. The filament titer of the modified fiber is 30-100 dtex. The fiber is suitable for making synthetic hair product such as hairpieces, and resembles well natural human hair. | 05-26-2011 |
| 524796000 |
Nitrogen, halogen, or compounds thereof DNRM | 1 |
| 20140235788 | METHOD FOR EXTRACTING SOLID SOLUBLE CHARGES CONTAINED IN A PASTE - The main subject of the present invention is a process for processing a paste ( | 08-21-2014 |
