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| Number | Title | Issue Date |
| 7411014 | Stabilization of polyetherimide sulfones A composition comprising a phosphorus containing stabilizer and a polyetherimide sulfone resin having an amount of anhydride functional end groups in excess of the amount of amine functional end groups. The composition may optionally comprise a hindered phenol. ... | 08/12/2008 |
| 7273901 | Flame retardant dispersion The invention relates to a novel flame retardant dispersion for thermoplastic and thermoset polymers, comprising, as component A, a phosphinic salt of the formula (I), and/or a diphosphinic salt of the formula (II), and/or polymers of these, ... | 09/25/2007 |
| 7256228 | Stabilized polycarbonate polyester composition A stabilized thermoplastic resin composition is disclosed which comprises structural units derived at least one substituted or unsubstituted polycarbonate, at least one substituted or unsubstituted polyester and a combination of at least two quenchers, wherein said ... | 08/14/2007 |
| 7208535 | PHA compositions and methods for their use in the production of PHA films PHA pellet compositions are provided which are processible into blown and cast free-standing films. The Mw of the PHA in the pellets used to produce the films is at least 470,000, at least 435,000 if PHA thermal stabilizers of the invention are used. In order to ach... | 04/24/2007 |
| 7186455 | White flame-resistant uv-stable film made from a crystallizable thermoplastic, a method for production and the use thereof The invention relates to a white, biaxially oriented film which comprises a crystallizable thermoplastic as main componet and is characterized by further comprising at least one UV-stabilizer, at least one white pigment and at least one flame-proofing agent, which i... | 03/06/2007 |
| 7087666 | Surface-modified salts of phosphinic acid The invention relates to surface-modified phosphinic salts of the formula (I) and/or diphosphinic salts of the formula (II) and/or polymers of these, where R1 and R2 are identic... | 08/08/2006 |
| 7087299 | Polyester fibers and false twist-textured yarn comprising same Polyester fibers having an individual fiber thickness of 0.1 to 10 dtex are produced from a polyester polymer produced by polycondensing an aromatic dicarboxylate ester in the presence of a catalyst including a mixture of a Ti compound component (A) including at lea... | 08/08/2006 |
| 7067569 | Mixtures of phosphorus-containing compounds used as polymer stabilizers The invention relates to a synergistic mixture comprising a) at least one compound selected from the group consisting of the phosphites of the formula (I) to (V), of the phosphonites of the formulae (VI) to (IX) and (XV), of the di/oligophosphonites of ... | 06/27/2006 |
| 6964746 | Mixture of a phosphonite with other components The invention relates to mixtures of phosphonite (component A) and/or an ester and/or salt of a long-chain fatty acid (component B), and/or a carboxylic ester, and/or carboxylic amide (component C), and also to their use in polyamides or in polyesters. ... | 11/15/2005 |
| 6946195 | Compositions for enhanced thermal bonding A composition including an aromatic polyester and a copolyester having a lower melting point than the aromatic polyester. The aromatic polyester and the copolyester can be blended together to form fibers and fibrous webs. The composition can be thermally bonded at a... | 09/20/2005 |
| 6784233 | Polyester/polycarbonate blends The invention relates to thermoplastic molding compound that contain A) 1 to 97.85% by weight of at least one thermoplastic polyester, B) 1 to 97.85% by weight of at least one polycarbonate, C) 1 to 50% by weight of a rubber-elastic polymer, D) 0.1 to 5% by weight o... | 08/31/2004 |
| 6767941 | Halogen-free flame-retardant composition A halogen-free, flame-retardant composition includes (1) organic phosphorus compound (A) and (1′) melamine or a compound derived from melamine (B); or (2) a melamine-phosphorus compound (AB). The composition also includes and olefin polymer and from 0.1-30 wt % ba... | 07/27/2004 |
| 6759459 | Colorless toner formulated to improve light fastness of ink jet prints The present invention is drawn to colorless toner compositions for overcoating a print having an ink jet ink image printed thereon. The colorless toner can comprise: a toner resin and at least two additives independently selected from the group consisting of ultravi... | 07/06/2004 |
| 6716899 | Flame-proofed polyester molding materials Thermoplastic molding compositions comprise A) from 5 to 96% by weight of a polyester, B) from 1 to 30% by weight of a phosphinate of formula I and/or of a diphosphinate of formula II and/or polymers of these ... | 04/06/2004 |
| 6646031 | Polyetherimide resin/polyester resin blends having improved visual clarity Transparent thermoplastic resin compositions include a polyetherimide resin, a polyester resin, sodium benzene phosphinate, and optionally 3,4-epoxy cyclohexylmethyl-3,4-epoxy cyclohexanecarboxylate and preferably comprising a first polyester resin and a ... | 11/11/2003 |
| 6547992 | Flame retardant combination for thermoplastic polymers l The invention relates to a flame retardant combination for thermoplastic polymers comprising, as component A, a phosphinate of the formula (I) and/or a diphosphinate of the formula (II) and/or polymers of these ##STR1## where R1 and R2 | 04/15/2003 |
| 6531525 | Abherent compsition An abherent composition which contains (A) a compound having C4 -C20 perfluoro-alkyl or alkenyl group, (B) polytetrafluoroethylene having a number-average molecular weight of at most 500,000, and (C) at least one compound selected fr... | 03/11/2003 |
| 6521681 | Phenol-free stabilization of polyolefin fibres Organic materials which possess outstanding stability to oxidative, thermal or light-induced degradation comprise as stabilizers at least one compound of the benzofuran-2-one type and at least one compound of the sterically hindered amine type.... | 02/18/2003 |
| 6479572 | Thermoplastic molding materials stable to thermal oxidation Thermoplastic molding materials contain A) from 5 to 97.9% by weight of a polyphenylene ether B) from 1 to 93.9% by weight of a vinylaromatic polymer C) from 1 to 50% by weight of an elastomeric polymer D) from 0.1 to 10% by weight of a stabilizer mixture comprising d | 11/12/2002 |
| 6403684 | Polyetherimide resin/polyester resin blends having improved visual clarity Transparent thermoplastic resin compositions include a polyetherimide resin, a polyester resin, sodium benzene phosphinate, and optionally 3,4-epoxy cyclohexylmethyl-3,4-epoxy cyclohexanecarboxylate and preferably comprising a first polyester resin and a ... | 06/11/2002 |
| 6399716 | Copolyester resin composition and a process of preparation thereof An aromatic group containing copolyester resin composition which has good biodegradability and physical properties, wherein; (i) 0.1 wt % to 30 wt % of an aliphatic prepolymers having number average molecular weight of from 300 to 30,000; (ii) one or a pl... | 06/04/2002 |
| 6346562 | Cross-linkable mixtures and a method for the production and utilization thereof The invention relates to cross-linkable mixtures and a method for the production and utilization thereof.... | 02/12/2002 |
| 6255371 | Flame-retardant combination The invention relates to a novel flame retardant combination comprising, as component A, a phosphinate of the formula (I) and/or a diphosphinate of the formula (II) and/or polymers of these ##STR1## where R1 and R2 are identical or d... | 07/03/2001 |
| 6207737 | Glass fiber sizing, sized glass fibers and polyolefin reinforced articles An aqueous sizing composition for glass fibers used to reinforce polyolefin polymers contains coupling agent, chemically modified polyolefin film forming material, and stabilizer. The stabilizer is one or more of the following: i) phosphinates selected fr... | 03/27/2001 |
| 6103796 | Processing stabilizer composition A homogeneous blended additive useful as a processing stabilizer for polymers which is a blend of Component (a), a defined phosphite or phosphonite; and Component (b) which is micronized zinc oxide. Component (b) is preferably in an amount of 5 to 10% bas... | 08/15/2000 |
| 5980777 | Liquid crystalline resin and molded product thereof A liquid crystalline resin which comprises at least one kind of liquid crystalline polymer selected from liquid crystalline polyester and liquid crystalline polyester amide, both forming an anisotropic molten phase, and an inorganic phosphorus compound, s... | 11/09/1999 |
| 5929148 | Polyhexamethylene adipamide fibers and process for producing the same The present invention provides polyhexamethylene adipamide fibers significantly excellent in thermal yellowing resistance, and a process for producing the same. The improved polyhexamethylene adipamide fibers have adaptability to fibers for clothing which... | 07/27/1999 |
| 5922471 | Metallizable polypropylene random copolymer compositions Polypropylene random copolymer resins and metallized, heat sealable cast films produced from such resins include (1) a polypropylene--olefin random copolymer such as a propylene-butene-1 or propylene-ethylene random copolymer and (2) an additive pa... | 07/13/1999 |
| 5852085 | Transparent blends of polyetherimide resins Disclosed are transparent blends of a polyetherimide, at least one resin selected from the group consisting of polycarbonate resins, poly(ester-carbonate) resins, and polyarylate resins, and an effective amount of a catalyst to provide transparency to the... | 12/22/1998 |
| 5780534 | Flameproofed polyester molding composition Polyesters such as polyethylene terephthalate or polybutylene terephthalate are provided with a flame-retardant finish by addition of calcium salts or aluminum salts of phosphinic or diphosphinic acids.... | 07/14/1998 |
| 5773556 | Low-flammability polyamide molding materials Low-flammability polyamide molding materials are obtained by admixing calcium or aluminum phosphinates. These salts confer improved flame protection on polyamides compared with other metal salts.... | 06/30/1998 |
| 5514739 | Molding composition and molded product utilizing a specifically defined polymeric blend and phosphorus compound An improved synthetic resin composition is provided that consists essentially of 100 parts by weight of a resin component composed of 50 to 99 (preferably 50 to 90) parts by weight of a melt-processable polyester that does not form an anisotropic melt pha... | 05/07/1996 |
| 5451626 | Polyester compositions containing aryl ether compounds This invention relates to a polyester composition comprising a) a polyester having repeat units from terephthalic acid and 1,4-cyclohexane dimethanol, said polyester having an I.V. of 0.5-2.0 g/dL, and b) about 1-10% by weight of the total composition of an et... | 09/19/1995 |
| 5391690 | Process for producing (co)polycarbonate and (co)polycarbonate composition A process for producing a (co)polycarbonate or a (co)polyestercarbonate having a high molecular weight and excellent hue, heat stability and mechanical properties by reacting a dihydroxyl compound with a diester of carbonic acid and/or a diester of dicarb... | 02/21/1995 |
| 5387628 | Process for producing (co)polycarbonate and (co)polycarbonate composition A process for producing a (co)polycarbonate or a (co)polyestercarbonate having a high molecular weight and excellent hue, heat stability and mechanical properties by reacting a dihydroxyl compound with a diester of carbonic acid and/or a diester of dicarb... | 02/07/1995 |
| 5331032 | Hydrophilic aromatic polyester fiber An aromatic polyester shaped article, for example, a fiber, a film or a sheet, having excellent hydrophilic characteristics and a durable antistatic property, sweat-absorbing property and soil-releasing property, is prepared from an aromatic polyester com... | 07/19/1994 |
| 5298541 | Aryl phosphonites, a process for their production and their use for stabilizing plastics A process for the preparation of aryl phosphonites of the formula V ##STR1## wherein the radicals and n are defined in the disclosure. The invention further relates to a plastic molding composition, in particular a polyolefin molding composition cont... | 03/29/1994 |
| 5296521 | Fast-crystallizing polyester compositions The present invention relates to fast-crystallizing polyester compositions comprising: (a) a thermoplastic polyester resin; (b) a nucleating agent of the formula: ##STR1## wherein: R is an alkali or alkaline-earth metal; m is 1, 2 or 3; n takes ... | 03/22/1994 |
| 5278279 | Process for producing (co)polycarbonate with transesterification catalyst and compound A process for producing a (co)polycarbonate or a (co)polyestercarbonate having a high molecular weight and excellent hue, heat stability and mechanical properties by reacting a dihydroxyl compound with a diester of carbonic acid and/or a diester of dicarb... | 01/11/1994 |
| 5276077 | Ignition resistant carbonate polymer blends According to the present invention there are obtained improved ignition resistant carbonate polymer blends having unexpectedly better combinations of toughness, ignition resistance, processability and stability. In particular the blend comprises a major a... | 01/04/1994 |
