Class / Patent application number | Description | Number of patent applications / Date published |
524151000 | Two or more aryl groups | 49 |
20080281024 | Flame Retardant Bromobenzyl Systems - Polybrominated bisaryl compounds containing bromomethyl or bromomethylene groups are provided, as well as flameproof polymeric formulations comprising the compounds. The novel compounds exhibit a good thermal stability, and are particularly suitable for flame-retarding polystyrene thermoplastic foams. A process for making the polybrominated bisaryl compounds is also provided. | 11-13-2008 |
20090326115 | POLYESTER COMPOSITIONS - A polyester composition containing (A) a polyester, (B) a phosphite of the formula (I): | 12-31-2009 |
20100004364 | Flame Retardant and Impact Modifier, Method for Preparing the Same, and Thermoplastic Resin Composition Including the Same - Disclosed herein is a flame retardant and impact modifier represented by the following Chemical Formula 1. The flame retardant and impact modifier may improve heat resistance and flowability as well as flame retardancy and impact strength of a thermoplastic resin composition. The present invention also provides a method of preparing the foregoing flame retardant and impact modifier and a thermoplastic resin composition including the flame retardant and impact modifier. | 01-07-2010 |
20100168299 | Flame-Retardant Polyester Fibers and Preparation Process Thereof - A preparation process of flame-retardant polyester fibers, comprising the steps of: impregnating polyester fibers with a flame retardancy giving liquid containing a phosphorus compound as a flame-retarder represented by the formula (I): | 07-01-2010 |
20100249294 | INJECTION MOLDED ARTICLE AND METHOD FOR THE MANUFACTURE THEREOF - The molding defect known as “splay” is reduced in poly(arylene ether) injection molding compositions including specific amounts of poly(arylene ether), rubber-modified polystyrene, triaryl phosphate, and aryl phosphite. The molding compositions are particularly useful for injection molding articles with large, thin sections, such as battery cases for the back-up batteries used in wireless towers. | 09-30-2010 |
20110028616 | Liquid phosphite compositions having different alkyl groups - A composition comprising a mixture of at least two different alkylaryl phosphites, wherein some alkyl groups have a different number of carbon atoms than other alkyl groups and wherein the mixture is a liquid at ambient conditions. | 02-03-2011 |
20110028617 | Solid alkylaryl phosphite compositions and methods for manufacturing same - The invention is directed to various alkylaryl phosphite compositions that ideally are suitable for use as secondary antioxidants in polymers. In one aspect, the phosphite composition comprises a tris(dialkylaryl)phosphite in an amount from 20 to 93 weight percent; and at least one of: a bis(dialkylaryl)monoalkylaryl phosphite; a bis(monoalkylaryl)dialkylaryl phosphite; and a tris(monoalkylaryl)phosphite. The inventive phosphite composition is a solid at ambient conditions. The invention also relates to alkylate compositions and processes for forming such alkylate compositions and such phosphite compositions. | 02-03-2011 |
20110196079 | Mixed alkyl-alklaryl-phenyl phosphite polymer additive - A process to stabilize a polymer is described utilizing the step of adding a phosphite reaction product of a triphenyl phosphite or lower molecular weight trialkyl phosphite (e.g., trimethyl phosphite) or triaryl phosphite, with from approximately 1 to 2 moles of preferably a paracumyl phenol, and with from approximately 1 to 2 moles of at least C | 08-11-2011 |
20120041115 | Pelletized Low Molecular Weight Brominated Aromatic Polymer Compositions - Novel polymer compositions of specified formula are converted into pellets of this invention by process technology provided by this invention. By forming a melt blend of a polymer of such polymer compositions together with a modest amount of at least one thermoplastic polymer of at least one monoolefmic monomer having 2-12 carbon atoms per molecule, and converting the melt blend into pellets as described herein, pellets can be formed produce during production, handling, and use, almost no “fines” or air-entrainable dusts. The pellets have an array of additional superior properties and characteristics. | 02-16-2012 |
20120123033 | POLYPROPYLENE MINERAL COMPOUND WITH REDUCED VOLATILES - Use of an inosilicate in a polymer composition to accomplish a headspace emission of all volatiles together of said polymer composition of equal or below 120 μgC/g. | 05-17-2012 |
20120302680 | PROPYLENE POLYMERS WITH IMPROVED PROPERTIES - The invention relates to novel propylene polymers with improved properties especially with improved stiffness and impact strength comprising propylene homopolymers or propylene block copolymers with 90.0 to 99.9 wt % propylene and 0.1 to 10 wt % α-olefins with 2 or 4 to 18 carbon atoms, or mixtures thereof, wherein the propylene homopolymers or propylene block copolymers are β-nucleated propylene polymers, whereby the β-nucleated propylene homopolymers have an Irτ≧0.98 and the values for tensile modulus and Charpy impact strength as specified herein. The β-nucleated propylene block copolymers are polymers having an IRτ of the propylene homopolymer block of ≧0.98 and the values for tensile modulus and Charpy impact strength as also specified herein. The propylene polymers with an improved property spectrum are suitable for producing molded parts in a pipe system, such as pipes and fittings, inspection chambers, pipe ducting systems, extrusion or compression molded sheets and the like. | 11-29-2012 |
20130116367 | STABILISED POLYCARBONATE COMPOSITIONS WITH BLENDS OF SILICA AND AN INORGANIC ACID - The present invention relates to polycarbonate compositions having improved processing stability, increased heat stability and a good natural colour, and to their preparation and use, wherein the polycarbonate compositions contain an adsorber or absorber and an acid. | 05-09-2013 |
20130190434 | Polyolefin Compositions for Film, Fiber and Molded Articles - Polyolefin compositions prepared by processing a polyolefin resin and a mixture of a select hindered phenol and select liquid phosphite above the melting point of the polyolefin contain a higher amount of retained active phosphorus than when other common phosphites are used. The compositions, and films, fibers and other molded articles prepared from the compositions show improved stabilization against NOX discoloration and long term oxidation. The select liquid phosphite consists mainly of a mixture of triphenyl phosphite derivatives wherein the phenyl groups are substituted by different numbers of butyl and/or amyl substituents. | 07-25-2013 |
20130345347 | Polycarbonate Compositions with Improved Impact Resistance - The present disclosure relates to thermoplastic polycarbonate compositions comprising a first polycarbonate component, a second polycarbonate component comprising an isosorbide/resorcinol/bisphenol-A polycarbonate terpolymer, and at least one impact modifier. The disclosed compositions have, among other characteristics, improved Notched Izod Impact strength, tensile modulus, tensile strength, and multi-axial impact strength. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention. | 12-26-2013 |
20140045981 | PHOSPHITE COMPOSITIONS - Solid phosphite compositions comprising tris(4-t-alkylphenyl)phosphites and selected hydroxyalkyl amines exhibit surprising performance compared with other phosphite stabilizers in the stabilization of polymers, such as polyolefins and the like, particularly in the prevention of color formation during high temperature processing or when exposed to certain gasses during storage, e.g., “gas fading”. | 02-13-2014 |
20140135435 | Liquid Phosphite Compositions Having Different Alkyl Groups - A composition comprising a mixture of at least two different alkylaryl phosphites, wherein some alkyl groups have a different number of carbon atoms than other alkyl groups and wherein the mixture is a liquid at ambient conditions. | 05-15-2014 |
20140275368 | BLENDED POLYMER COMPOSITIONS WITH IMPROVED MOLD RELEASE PROPERTIES - Disclosed herein are methods and compositions of blended polycarbonate compositions with improved mold release characteristics. The resulting compositions, comprising one or more polycarbonate polymers, an impact modifier, a polycarbonate-siloxane copolymer, and an alkyl sulfonate salt, can be used in the manufacture of articles requiring improved mold release characteristics while still retaining the advantageous physical properties of blended polycarbonate compositions. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention. | 09-18-2014 |
20140329945 | POLYOLEFIN COMPOSITION WITH REDUCED OCCURRENCE OF FLOW MARKS - The invention relates to a novel polyolefin composition having a reduced occurrence of flow marks especially at high injection speeds. The novel polyolefin compositions comprise a heterophasic polypropylene composition, ethylene/propylene elastomer and an inorganic filler. | 11-06-2014 |
20150025181 | POLYSTYRENE-BASED RESIN COMPOSITION AND LIGHT GUIDE PLATE FORMED BY MOLDING SAME - Provided are: a polystyrene-based resin composition which has low water absorption, excellent suppression of warping or dimensional changes in a molded article, and excellent optical properties, and is suitable for producing a shaped light guide plate of excellent mold separation performance; and a light guide plate obtained by molding the polystyrene-based resin composition. This polystyrene-based resin composition contains 100 parts by mass of a styrene-based resin and 0.02 to 0.2 parts by mass of a phosphorus-based antioxidant, wherein the amount of 4-t-butylcatechol contained per 1 g of styrene-based resin is 1 to 6 μg. | 01-22-2015 |
20150038622 | STABILIZER AND COMPOSITION INCLUDING THE SAME - A stabilizer including a first component, a second component, and a third component is provided. The first component is a compound represented by formula (1), | 02-05-2015 |
20150045485 | POLYETHYLENE-BASED RESIN COMPOSITION FOR CONTAINER LID, AND CONTAINER LID - The present invention is to provide a polyethylene resin composition for container closures and a container closure exhibiting excellent mouldability, high flowability, excellent balance between rigidity and impact resistance, excellent stress cracking resistance, excellent sliding property, low odour level, harmlessness for food, decreased elongation at high temperatures and sterilizability by electron beam upon attachment of the closure to a container. The present invention is a polyethylene resin composition for a container closure, this composition having, relative to 100 parts by weight of a polyethylene resin, 0.01 to 0.50 parts by weight of a hindered amine compound and having the following properties (a) to (f):
| 02-12-2015 |
20150057398 | COMPACTED PELLETIZED ADDITIVE BLENDS CONTAINING A POLYMER CARRIER - Improved solventless processing technology for additive blends containing a polymer carrier, including those which have high level of additives, is described. High concentrations of low-melting, sticky additives lead to phase separation and extrusion instability, such that pellets cannot be formed from such additive blends by traditional extrusion process. These blends include those with a high level of active additives that have been described in the literature as Type A Superblends. Here a polymer typically acts as the carrier of the additives. The new and improved technology involves the solid state compaction processing, using a tubular die, of such impossible-to-pelletize additive blends of the Type A composition to produce commercially useful pelletized additive blends. | 02-26-2015 |
20150126652 | OLEFIN-MALEIC ANHYDRIDE COPOLYMER COMPOSITIONS AND USES THEREOF - Described herein are concentrate compositions (e.g. master batches) comprising olefin-maleic anhydride copolymers and other additives dispersed in various carrier resins and methods for their preparation and use. | 05-07-2015 |
20150133590 | FILM WITH LOW OCS GEL INDEX - Process for providing a polypropylene composition comprising a branched polypropylene in which a polypropylene with a melt flow rate MFR | 05-14-2015 |
20150148467 | LASER SINTERING POWDER, LASER SINTERING ARTICLE, AND A METHOD OF MAKING A LASER SINTERING ARTICLE - The present invention comprises a laser sintering powder composition comprising: greater than 30 to 90 wt. % of a hydrogenated styrene-butadiene/styrene-styrene (S(EB/S)S) block copolymer or a hydrogenated styrene-butadiene-styrene (SEBS) block copolymer, or a mixture thereof; 10 to less than 70 wt. % of a C | 05-28-2015 |
20150291795 | POLYAMIDE MOULDING COMPOSITION AND USE THEREOF - The invention relates to a polyamide moulding composition which comprises an amorphous polyamide, a partially crystalline, aliphatic polyamide and also glass fibres for reinforcement. Furthermore, the polyamide moulding composition according to the invention comprises a polyamide made of a cycloaliphatic diamine and a dimerised fatty acid. The polyamide moulding compositions according to the invention are used in the production of electrical or electronic components, housings or housing components. | 10-15-2015 |
20150307705 | FLAME-RETARDANT POLYCARBONATE MOLDING MATERIALS II - The present invention relates to flameproofed polycarbonate (PC) compositions and moulding compounds which have modified impact strength, high-temperature stability and high hydrolysis stability. | 10-29-2015 |
20160017081 | Method For Producing Functionalized Thermoplastic Elastomers - A method for producing functionalized thermoplastic elastomers on the basis of grafting substrates, selected from olefine-block copolymers of composition 80 to 98 mass-% ethylene-/2 to 20 mass-% C | 01-21-2016 |
20160032079 | ELASTOMER CONTAINING COMBINATION OF TRIS(NONYL PHENYL) PHOSPHITE AND TETRAMETHYLETHYLENEDIAMINE, PREPARATION AND COMPOSITIONS AND ARTICLES OF MANUFACTURE THEREOF - This invention relates to compositions comprised of diene-based elastomers containing an antioxidant comprised of a combination of tris(nonyl phenyl) phosphite (TNPP) and tetramethylethylene diamine (TMEDA). The invention further relates a rubber composition and to a polystyrene composite containing such elastomer compositions. The invention additionally relates to articles of manufacture thereof, including tires and polystyrene based articles. In one embodiment, the invention relates to a process of recovery of diene-based elastomer(s) from an organic solvent solution thereof by steam stripping the organic solvent therefrom in the presence of a combination of the TNPP and TMEDA. | 02-04-2016 |
20160060430 | Polyolefin Compositions And Processes For Making The Same - Polyolefin compositions including phosphite additives and methods for making the same are provided. | 03-03-2016 |
20160102199 | FLUOROPOLYMER COMPOSITION - The invention pertains to a fluoropolymer composition comprising: —at least one polymer comprising recurring units derived from ethylene (E) and from chlorotrifluoroethylene (CTFE) [ECTFE polymer]; —at least one water-soluble polyelectrolyte [polyelectrolyte (E)]; and—at least one antioxidant compound [compound (P)], said composition having improved thermal resistance. | 04-14-2016 |
20160122521 | LOW DISSIPATION FACTOR RESIN COMPOSITION AND PRODUCT MADE THEREBY - A low dissipation factor resin composition comprises: (A) 100 to 150 parts by weight of a vinyl-containing compound or a polymer thereof; (B) 0 to 75 parts by weight of styrene-butadiene-divinylbenzene terpolymer, styrene-butadiene-maleic anhydride terpolymer, vinyl functional polybutadiene urethane oligomer or a combination thereof; (C) 30 to 150 parts by weight of flame retardant; and (D) 0.1 to 10 parts by weight of peroxide. The resin composition and a product made thereby are applicable to a copper-clad laminate and a printed circuit board, characterized by having low dissipation factor at high frequency and satisfactory thermal resistance and thermal expansion. | 05-05-2016 |
20160122534 | COMPLETELY NON-HALOGENATED FLAME RETARDANT POLYCARBONATE COMPOUNDS - A completely non-halogenated flame retardant polycarbonate compound is disclosed. The compound comprises a polycarbonate, non-halogenated drip suppressant ingredients which react in the presence of heat to form a drip suppressant adduct, and a non-halogenated char former. The compound can achieve a UL 94 rating of V-0 at a thickness of at least 3.2 mm and otherwise achieves no dripping/igniting of the cotton indicator during that test. | 05-05-2016 |
20160145417 | PROCESS FOR EXTRUDING POLYPROPYLENE - A process for extruding polypropylene comprising extruding a composition comprising a polypropylene and a second acid scavenger and less than about 10 ppm of a nucleating agent. | 05-26-2016 |
524152000 | OH group | 3 |
20100144938 | IMPACT-MODIFIED POLYCARBONATE COMPOSITIONS WHICH HAVE AN EMULSION GRAFT POLYMER PRECIPITATED UNDER BASIC CONDITIONS AND COMPRISE ACIDIC PHOSPHORUS COMPOUNDS - The disclosure relates to impact-modified polycarbonate compositions and moulding compositions comprising
| 06-10-2010 |
20120245261 | FLAME-RETARDANT THERMOPLASTIC RESIN COMPOSITION AND MOLDED ARTICLE THEREOF - Provided is a flame-retardant thermoplastic resin composition in which any halogenated flame retardant is not used but a phosphoric flame retardant is used, which has flame retardancy meeting U.S. UL Standard 94 V-2, which exhibits excellent dripping performance during burning, and which is excellent in balance between properties. The flame-retardant thermoplastic resin composition contains 100 parts by mass of a copolymer mixture containing a graft copolymer (A) obtained by graft-polymerizing a rubbery polymer, a vinyl cyanide compound, and a copolymerizable vinyl compound and a vinyl copolymer (B) which is obtained by copolymerizing the vinyl cyanide compound and the copolymerizable vinyl compound and which has a mass-average molecular weight of 90,000 to 160,000 and 5 to 20 parts by mass of a phosphoric flame retardant (C) blended with the copolymer mixture. The content CB | 09-27-2012 |
20140200295 | HEAT RESISTANT, FLAME RETARDANT POLYLACTIC ACID COMPOUNDS - Significant disadvantages of the use of polylactic acid (PLA), lack of good heat stability and flame retardance, have been overcome by the use of an aryl phosphate in combination with talc. The compound achieves a threshold of 65° C. in heat deflection temperature and V-0 flame retardance at 1.6 mm thickness. | 07-17-2014 |
524153000 | Triphenyl phosphite per se | 12 |
20110028618 | Solid alkylaryl phosphite compositions and methods for manufacturing same - The invention is directed to various alkylaryl phosphite compositions that ideally are suitable for use as secondary antioxidants in polymers. In one aspect, the phosphite composition comprises a tris(monoalkylaryl)phosphite in an amount from 51 to 95 weight percent; and at least one of: a bis(monoalkylaryl)dialkylaryl phosphite; a bis(dialkylaryl)monoalkylaryl phosphite; and a tris(dialkylaryl)phosphite. The inventive phosphite composition is a solid at ambient conditions. The invention also relates to alkylate compositions and processes for forming such alkylate compositions and such phosphite compositions. | 02-03-2011 |
20110028619 | Hydrolytically stable phosphite compositions - Hydrolytically stable phosphites as secondary antioxidants for polymer resins comprising a phosphite and an amine compound. The phosphite may be a liquid phosphite composition. The amine compound may have the structure of formula I: | 02-03-2011 |
20120029125 | HYDROSTABLE POLYETHERIMIDE BLENDS, METHODS OF MANUFACTURE, AND ARTICLES FORMED THEREFROM - A composition comprising, based on the total weight of the composition, from 10 to 90 wt. % of a polyetherimide with a weight average molecular weight from 10,000 to 80,000 Daltons; from 10 to 90 wt. % of a polymer selected from polycarbonates, polyester-polycarbonates, polyalkylene terephthalates, or a combination thereof, from 0.005 to 1 wt. % of a hydrotalcite having a particle size of less than 10 micrometer and a magnesium oxide to aluminum oxide mole ratio of 1.0 to 5.0; from 0.01 to 1.0 wt. % of a phosphorus-containing stabilizer; from 0.01 to 1.00 wt. % of a hindered phenol stabilizer; optionally, from 0 to 3 wt. % of a polyolefin; and optionally, from 0 to 5 wt. % of an inorganic metal oxide. | 02-02-2012 |
20130059958 | CONCURRENT SOLID & MELT STATE GRAFTING OF COAGENTS FOR MAKING LONG CHAIN BRANCHED POLYPROPYLENE VIA DIRECT REACTIVE EXTRUSION PROCESS - A process of modifying propylene polymers via melt grafting of polyfunctional monomer (PFMs) involving pre-initiative step thereby facilitating perfect absorption of PFMs on polymer matrix and initiate their grafting prior to reactive extrusion without using free radical initiators so that branching can be introduced in propylene polymer matrix. The modified propylene polymers showed enhanced shear sensitivity, increase in molecular weight, broadening of molecular weight distribution and strain hardening. | 03-07-2013 |
20130059959 | ANTIFOAMING AGENT FOR VINYL CHLORIDE RESIN SLURRY - Disclosed is an antifoaming agent for vinyl chloride resin slurry. The agent of the present invention may prevent generation of Fish eyes and deteriorate in production efficiency caused by slurry foams without inhibiting inherent transparency of vinyl chloride resins, in the process of preparing the vinyl chloride resins by polymerizing a monomer mixture containing vinyl chloride as a main component in a polymerization reactor. | 03-07-2013 |
20130137804 | POLY(ALIPHATIC ESTER)- POLYCARBONATE COPOLYMER/POLYLACTIC ACID BLEND - The present invention is directed to a blended composition comprising one or more polycarbonates wherein at least one of the polycarbonates is a polyesterpolycarbonate having at least one unit derived from a soft block ester unit, e.g., sebacic acid, and at least one unit derived from bisphenol A, and a polylactic polymer wherein the composition has an overall biocontent of at least 10% according to ASTMD6866 | 05-30-2013 |
20130203911 | HYDROLYTIC STABILITY IN POLYCARBONATE COMPOSITIONS - Disclosed herein are methods and compositions of blended polycarbonate resins with improved hydrolytic stability. The resulting compositions, comprising a hydrotalcite and inorganic buffer, can be used in the manufacture of articles while still retaining the advantageous physical properties of blended polycarbonate compositions with improved hydrolytic stability. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention. | 08-08-2013 |
20140094547 | REINFORCED HDPE COMPOUNDS WITH IMPROVED MECHANICAL PROPERTIES AND METHODS OF MAKING SAME - A thermoplastic polyolefin composition comprising, based on the total mass of the composition, 10-75% by mass of high density polyethylene (HDPE), 8-30% by mass of elastomer, and 5-45% by mass of filler, wherein the composition has a Melt Flow Rate of 1.0-20 g/10 min according to ISO 1133 at 190° C./2.16 kg. The thermoplastic polyolefin composition is produced in a method comprising batch mixing or continuous mixing the HDPE, elastomer, and filler to form a melt blend, and cooling the melt blend to give the product. In addition, the thermoplastic polyolefin composition can be injection molded to form an article, which is preferably an automotive body part. The thermoplastic polyolefin composition exhibits improved heat deflection temperatures, improved ductile failure mode in low temperature atmosphere, improved flexural modulus and lower specific cost compared to polypropylene based thermoplastic polyolefin compositions. | 04-03-2014 |
20150031807 | CLEAR COAT COMPONENT - A curable clear coat component for use in a two-component clear coat coating composition system is provided. The curable clear coat component comprises A) a polyaspartic acid ester or a hydroxyl functional binder or a combination of both, and B) an antioxidant component comprising B1) a sterically hindered phenol antioxidant, and B2) an organophosphite antioxidant. | 01-29-2015 |
20150112005 | Processes to Control Fouling and Improve Compositions - Improved reaction processes comprise reacting a mixture to form a product comprising a metal alkyl, metal oxide, or mixture thereof and then passing said product to a post-reactor heat exchanger. The improvement comprises one or more of the following:
| 04-23-2015 |
20150299526 | Polyolefin-Based Hot Melt Adhesives With Improved Properties - A hot melt adhesive composition made from polypropylene copolymer or polypropylene impact copolymer, a polyolefin elastomer, a low density polyethylene, a tackifying resin, a plasticizer, and a nucleating agent. These adhesives are fast setting yet show an improved balance of mechanical properties making them useful for hygiene, construction, and packaging applications. | 10-22-2015 |
20160032078 | STABILIZED POLYMER COMPOSITIONS AND METHODS OF MAKING SAME - The invention relates to stabilizer compositions for polymers such as polyolefin polymers, which decrease a phosphorus based stabilizer content necessary to stabilize the polymer. The premixed stabilizer compositions include an antacid, an organic acid-metal salt, and a primary antioxidant such as a sterically-hindered phenolic compound, a sterically-hindered amine compound, a hydroxylamine compound, and combinations thereof. The premixed stabilizer may further include a portion of the phosphorus based stabilizer content necessary to stabilize the polymer. The invention also relates to a method for the preparation of the stabilized polymer compositions provided by the use thereof. | 02-04-2016 |