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| Number | Title | Issue Date |
| 7192909 | Use of polyolefin waxes in the field of plastics processing The invention relates to the use of polyolefin waxes as external lubricants and release agents for plastics. Said polyolefin waxes are produced by using metallocene catalysts, whereby the polyolefin waxes are homopolymerizates of ethylene or are copolymerizates of e... | 03/20/2007 |
| 7087193 | Stabilizer composition for use in polyvinyl chloride formulations having a mixture of at least one organotin sulfide, at least one oranotin chloride, and at least one free mercaptan A stabilizer composition, for use in polyvinyl chloride formulations, that is a mixture of: at least one organotin sulfide; at least one organotin chloride; and at least one free mercaptan. ... | 08/08/2006 |
| 7029759 | Halogen-containing vinyl polymer compositions The invention provides a film that includes chloride-containing vinyl polymer and a stabilizer component, wherein the film has a 96-hour Volatile Organic Compound Emission Factor of no more than 1,000 μg/m2/hour. The invention also provides a film that i... | 04/18/2006 |
| 6919392 | Stabilization of vinyl halide polymers The heat and light stability imparted to vinyl halide polymers by metal compounds conventionally employed for this purpose is considerably improved by the presence of a mercapto ester such as 2-mercaptoethyl stearate. The esters can replace a substantial portion of ... | 07/19/2005 |
| 6878310 | Carboxylate-containing alkyltin heat stabilizer A stabilizer composition, suitable for use in polyvinyl chloride compositions, can be formed by reacting a mixture of monoalkyltin trichloride, such as butyltin trichloride, and dialkyltin dichloride, such as dibutyltin dichloride, with at least one carboxylic acid,... | 04/12/2005 |
| 6846861 | Pleasantly fragrant process for stabilizing halogen-containing polymers A pleasant fragrance is imparted to the stabilizatiin of a halogen-containing polymer by the use of an organotin mercaptoalkyl heptanoate, and, optionally, up to about 50%, on an equivalents basis, of a sulfide thereof as the stabilizer. A mixture of the heptanoate ... | 01/25/2005 |
| 6531533 | Stabilized halogen-containing polymers Halogen-containing polymers or the recyclates thereof are stabilized by the addition of (a) a halogen-containing polymer or a recyclate thereof; (b) at least one zeolite in the form of sodium, potasssium and/or lithium, in particular at least one zeolite of fo... | 03/11/2003 |
| 6479070 | Compositions containing pinolenic acid and its use as a health component Pinolenic acid can be used in the form of a food supplement, a pharmacentical composition or as part of a food composition as anti-inflammatory agent. The pinolenic acid used herefore suitably is applied as a natural product, or as a concentrate with more... | 11/12/2002 |
| 6479569 | Safer pigment preparations The invention relates to a pigment preparation comprising an organic pigment and 0.2 to 20% by weight, based on the total weight of the pigment preparation, of an ammonium polyphosphate or of an organophosphorus compound.... | 11/12/2002 |
| 5969015 | Monomeric and oligomeric bisphosphites as stabilisers for polyvinyl chloride Compositions, comprising (i) a halogen-containing polymeric material, and (ii) at least one phosphite of formula I ##STR1## wherein n is a number from 1 to 6, R is a divalent linking group of formulae as defined herein as well as of novel compounds of fo... | 10/19/1999 |
| 5891942 | Coating composition with improved water and mar resistance The present invention is directed to a sprayable coating composition having improved water resistance, improved mar resistance and generally improved physical properties, and a method of using such a coating. The sprayable coating composition comprises a ... | 04/06/1999 |
| 5670563 | Stabilised chlorine-containing polymer compositions The invention relates to compositions comprising a) a chlorine-containing polymer b) at least one organotin compound and c) at least one phosphorus compound of formula (R7 S)3 P.dbd.Xn wherein the meaning of the individual substituents i... | 09/23/1997 |
| 5582873 | Acid scavenger stabilized halogen containing organic polymers and method for processing The present invention relates to a method of making stabilized halogen containing organic polymer laminate comprising as one layer a halogen-containing organic polymer, an acid scavenger comprising a molecular sieve or zeolite; and a heat stabilizer and a... | 12/10/1996 |
| 5567751 | Alkyl-tin PVC stabilizers with added aromatic ether alcohol to prevent precipitation Disclosed are homogeneous liquid stabilizer for polyvinyl chloride formulations and which exhibit a reduced tendency to form precipitates, comprising an aromatic ether alcohol, an alkyl or dialkyl phenol, and an admixture of alkyl tin compounds including ... | 10/22/1996 |
| 5532303 | Ammonium chloride as a PVC co-stabilizer The presence of ammonium halide in a PVC composition along with conventional primary heat stabilizers enhances the heat stability during the early stages of extrusion into pipe and other articles of manufacture. The ammonium halide which is formed as a by... | 07/02/1996 |
| 5527842 | Alkyl-thio-glycolate PVC stabilizers with added aromatic ether alcohol to prevent precipitation Disclosed are liquid stabilizer compositions useful in polyvinyl chloride formulations and which exhibit a reduced tendency to form precipitates on standing, comprising one or more aromatic ether alcohols of the formula (1) Ar--O--(CH2 CH(X)O) | 06/18/1996 |
| 5518662 | Organotin stabilizer composition for polymers Blends of methyltin mercapto carboxylic acid esters and butyltin carboxylates which form homogeneous stable liquid mixtures and provide initial color control, processing heat stability, as well as light stability to chlorinated polymers are disclosed. As ... | 05/21/1996 |
| 5516821 | Polymer stabilizer and polymer compositions stabilized therewith Blends of methyltin mercapto carboxylic acid esters and butyltin carboxylates which form homogeneous stable liquid mixtures and provide initial color control, processing heat stability, as well as light stability to chlorinated polymers are disclosed. As ... | 05/14/1996 |
| 5444111 | Ammonium chloride as a PVC co-stabilizer The presence of ammonium halide in a PVC composition along with conventional primary heat stabilizers enhances the heat stability during the early stages of extrusion into pipe and other articles of manufacture. The ammonium halide which is formed as a by... | 08/22/1995 |
| 5414035 | Calendered rigid vinyl polymer compositions The present invention provides an external lubricant composition for calendered vinyl polymer. The external lubricant provides rigid vinyl polymer compositions having improved plate out resistance, clarity, release, and stability. The external lubricant c... | 05/09/1995 |
| 5340862 | Stabilizers for halogen containing polymers Improved stabilizer compositions are provided which impart significant long-term stabilization to halogen containing polymers such as polyvinyl chloride. The improved stabilizer compositions incorporate an alkali-metal hydrogen phosphate compound, such as... | 08/23/1994 |
| 5252645 | Antistatic, thermally stabilized halogen-containing resin composition A halogen-containing resin composition containing 100 parts by weight of a halogen-containing resin, 0.01 to 10 parts by weight of a hydrotalcite, 0.01 to 10 parts by weight of a perchloric acid ion-containing hydrotalcite, and 0.01 to 5 parts by weight o... | 10/12/1993 |
| 5236981 | Stabilized halogenated polymer compositions containing a lead or organotin compound The present invention relates to new stabilized compositions based on halogenated polymer and more specifically on chlorinated polymer. It relates more particularly to stabilized compositions based on chlorinated polymer, which are characterized in that t... | 08/17/1993 |
| 5227450 | Hydroxyl-containing organotin catalysts for making polyurethane rim elastomers The invention relates to reaction injection molded elastomers derived from high molecular weight polyether polyols, an aromatic diamine chain extender, a polyisocyanate and a hydroxyl-containing organotin catalyst. The reaction injection molded (RIM) elas... | 07/13/1993 |
| 5145896 | Process for the reduction of diene polymer hot melt adhesive color A method of reducing the color of a hot melt adhesive formulation comprising a polymer of a conjugated diene which comprises adding to the formulation an amount of an alkyltin compound selected from the group consisting of mercaptides, mercaptocarboxylate... | 09/08/1992 |
| 5109046 | Liquid organotinthioalkanol stabilizer compositions and vinyl halide resin compositions containing the same This invention relates to heat and light stabilizer compositions for vinyl halide resin compositions comprising organotinthioalkanol compounds that are stabilized against gelation and precipitation, to methods of preparing the stabilizer compositions, and... | 04/28/1992 |
| 5034443 | Polymer stabilizer and polymer composition stabilized therewith Stabilizer compositions including blends of sodium perchlorate hydrate and calcium silicate are disclosed. Free flowing powder compositions of reduced hazard level including calcium silicate, non-absorbing diluent powder such as calcium carbonate, and a s... | 07/23/1991 |
| 5032634 | Stabilized vinyl halide resins and stabilizer combination Vinyl halide resins can be stabilized by a stabilizer mixture of a monomeric tetrafunctional organotin stabilizer and a hindered tris phenol antioxidant, preferably 1,1,3-tris(2-methyl-4-hydroxy-5-tert-butylphenyl)butane.... | 07/16/1991 |
| 4988751 | Halogenated vinyl polymer composition and method for stabilizing halogenated vinyl polymer composition containing smoke retardants Halogenated vinyl polymer compositions containing molybdenum smoke retardants and organotin compounds having an overall ratio of sulfur to tin of not more than 1.7 gram atoms of sulfur per gram atom of tin, typically from about 0.6 to about 1.7 and prefer... | 01/29/1991 |
| 4988750 | Non-toxic stabilizer for halogenated polymer What are disclosed are a non-toxic stabilizer mixture for a molding compound comprising a halogenated polymer, said stabilizer mixture comprising about 40 percent by weight of a didodecyltin-bis-thioglycolic acid ester of the formula (n-C12 H | 01/29/1991 |
| 4963594 | Heat/color stabilized polymers of vinyl chloride Vinyl chloride based polymers are heat/color stabilized by formulating therewith a stabilizing amount of (i) at least one organozinc derivative, (ii) at least one organic derivative of a metal from Group IIa of the Periodic Table, and (iii) at least one t... | 10/16/1990 |
| 4962145 | Partial ester release agents for plastics Partial esters of saturated, linear C22 -C34 -monocarboxylic acids with polyols containing at least 3 carbon atoms and at least 2 hydroxyl groups are provided. The partial esters contain on average at least 1 free hydroxyl group and ... | 10/09/1990 |
| 4950704 | Improving stability at moderate temperatures of motor vehicle components shaped from polyvinyl chloride resin compositions Motor vehicle components are provided having an improved stability at moderate temperatures and shaped from polyvinyl chloride resin compositions, comprising a polyvinyl chloride resin, at least one heat stabilizer in a sufficient amount to impart heat pr... | 08/21/1990 |
| 4853425 | Melt-processable fluorine-containing resin composition 1. A melt-processable fluorine-containing resin composition comprising: (A) a fluorovinyl ether-tetrafluoroethylene copolymer and (B) a thermal stabilizer in an amount of not less than 0.01 to less than 500 ppm of said copolymer (A). When using the composition of t... | 08/01/1989 |
| 4822833 | Stabilized rigid polyvinyl chloride compositions Rigid polyvinyl chloride stabilized against the adverse effects of ultraviolet radiation by the addition thereto of effective amounts of 2,2,6,6-tetraalkylpiperidine compound and an organotin carboxylate thermal stabilizer, optionally with reduced amounts... | 04/18/1989 |
| 4810736 | Compositions for stabilizing halogen-containing organic polymers Compositions comprising the combination of an organotin mercaptide and a polyformal of a dithiodiglycol are useful for stabilizing halogen-containing organic polymers against the deteriorative effects of heat, light and weathering.... | 03/07/1989 |
| 4755414 | Weatherable rigid vinyl articles The invention relates to a vinyl halide polymer composition suitable for outdoor use in the sunlight. The change in color as measured by ƊE in articles made from the polymeric composition is found to be substantially lower than other compositions. The lo... | 07/05/1988 |
| 4751261 | Stabilized polyvinyl chloride resin composition Magnesium oxide is incorporated into a polyvinyl chloride resin composition comprising a polyvinyl chloride, a hydrotalcite, a ଲ-diketone compound and an organic acid salt of zinc or a polyvinyl chloride resin composition comprising a polyvinyl chlo... | 06/14/1988 |
| 4743640 | Alpha, beta-unsaturated carbonyl-containing carbonate stabilizers for chlorinated polymers Compounds of formulae Ia and Ib ##STR1## wherein R1 is C6 -C22 alkyl, phenyl or phenyl which is substituted by one or two C1 -C9 alkyl groups, or is C5 -C7 cycloalkyl or a g... | 05/10/1988 |
| 4728677 | Weatherable vinyl polymer compositions The invention relates to a vinyl halide polymer composition suitable for outdoor use in the sunlight. The change in color as measured by ƊE in articles made from the polymeric composition is found to be substantially lower than other compositions. The lo... | 03/01/1988 |