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| Number | Title | Issue Date |
| 7365114 | Flameproof styrenic resin composition The flameproof styrenic resin composition according to the present invention comprises (A) about 70 to 99.5 parts by weight of a rubber-modified polystyrene resin and (B) about 0.5 to 20 parts by weight of a ring-shaped alkyl phosphonic acid compound represented by ... | 04/29/2008 |
| 7332025 | Resin composition and process for preparing multi-layer structure using the same The present invention provides a resin composition that is added when a multi-layer structure containing hydrolyzed ethylene-vinyl acetate copolymer is reground into a multi-layer structure and a process for preparing a multi-layer structure using the resin composit... | 02/19/2008 |
| 7317044 | Polymer powder with phosphonate-based flame retardant, process for its production, and moldings produced from this polymer powder The present invention relates to a polymer powder composed of polyamide or of copolyamides, which also comprises flame retardant, in particular phosphonates, to a layer-by-layer process which selectively melts regions or selectively binds them, and also to moldings ... | 01/08/2008 |
| 7166651 | Two-part self-adhering dental compositions A shelf-stable two-part self-adhering dental composition and method. The composition comprises (a) at least one acidic compound containing at least one acidic moiety selected from the group consisting of | 01/23/2007 |
| 7105467 | Nickel catalyzed cross-coupling reactions between organomagnesium compounds and anisole derivatives The present invention provides nickel catalysts and solvents which are useful in a cross-coupling reaction between an organomagnesium compound and an aromatic ether compound, such as an anisole derivative. ... | 09/12/2006 |
| 7067076 | Flame retardant phosphonate additives for thermoplastics The invention is directed to a phosphonate composition having flame retardant properties. The phosphonate composition of the invention has the general formula: wherein R1 | 06/27/2006 |
| 7060744 | Phosphazene composition A phosphazene composition which has a content of volatile components of not less than 0.02% by weight and not more than 1.0% by weight when it is heated at 200° C. for 2 hours; is excellent in resistance to hydrolysis, and when the phosphazene composition is added ... | 06/13/2006 |
| 7057005 | Process for preparing branched polycarbonate The present invention is a process for producing branched polycarbonate providing for optimum utilization of the branching agent. It was surprisingly found that adding at least a portion of the coupling catalyst to the polymerization at a point during the oligomeriz... | 06/06/2006 |
| 6946203 | Multilayer polyolefin substrate with low density core and stiff outer layers A biaxially oriented thermoplastic structure including a low density core layer formed from polypropylene, highly crystalline polypropylene or high density polyethylene, and outer layers formed from highly crystalline polypropylene or high density polyethylene. The ... | 09/20/2005 |
| 6756433 | Flame-resistant polycarbonate ABS moulding materials The present invention relates to polycarbonate moulding compositions provided with phosphonate amines and phosphorus compounds, which moulding compositions exhibit excellent flame protection and very good mechanical properties, such as joint line strength or modulus... | 06/29/2004 |
| 6642288 | Halogen-free flame-retardant thermoplastic polyester or polyamide composition The invention relates to a flame-retardant polyester or polyamide composition that contains a combination of a compound derived from triazine and an organic phosphorus compound. By choosing as the triazine compound a melamine condensation product, for exa... | 11/04/2003 |
| 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 |
| 6391940 | Method and composition for adhering to metal dental structure A preferred embodiment of the invention provides a composition and method of treating dental metal. The composition includes a polymerizable aryl compound having at least one carboxylic acid group and at least one polymerizable group, and a polymerizable ... | 05/21/2002 |
| 6191190 | Method and composition for adhering to tooth structure A composition and method of treating a dental tooth. The composition includes a polymerizable aryl compound having at least one carboxylic acid group and at least one polymerizable group, and a polymerizable compound having at least one polymerizable grou... | 02/20/2001 |
| 6180700 | Diphosphites A diphosphite is provided derived from phosphorous trihalide, tetra alkyl hindered bisphenol, and a neoalkyl diol. The phosphites exhibit improved stability and are useful as thermal oxidative stabilizers for thermoplastic compositions.... | 01/30/2001 |
| 6140459 | Semi-crystalline, semi-aromatic copolymers with superior post-molding shrinkage and balance of mechanical performance This invention relates to high temperature, semi-crystalline, semi-aromatic nylon copolymers with improved shrinkage and blistering resistance, made from terephthalic acid (TA), hexamethylene diamine (HMD) and another aliphatic dicarboxylic acid as monome... | 10/31/2000 |
| 6127464 | Phosphoric ester, process for preparing the same and use thereof A flame retarder containing a phosphate obtained by reacting a compound represented by the general formula (II): ##STR1## wherein R1 and R2 are, the same or different, a straight or branched-chain alkyl group having 1 to 8 carbo... | 10/03/2000 |
| 6054515 | Flame retardant compounds and compositions A flame retardant salt of organic polyphosphorus compound and/or composition are produced by reacting an organic phosphorus compounds with an inorganic phosphorus compound to produce an organic polyphosphorus compound, which is then reacted with a salt fo... | 04/25/2000 |
| 5859102 | Process for the stabilization of and stabilizer mixtures for PVDC-containing polyolefin mixtures Plastic mixtures, in particular recycled plastic mixtures, comprising predominantly polyolefins and 0.05-20% by weight of PVDC can be stabilized against thermo-oxidative degradation by addition of a combination of an organic phosphite or phosphonite and a... | 01/12/1999 |
| 5844028 | Cyclic phosphorus containing flame retardant compounds Certain (1,3,2-dioxaphosphorinanemethan) amine compounds, which are useful as flame retardant compounds, are disclosed. The compounds are particularly useful in polyurethane compositions.... | 12/01/1998 |
| 5756559 | Method and composition for adhering to tooth structure A composition and method of treating a dental tooth surface and adhering a restorative material to the treated dental tooth surface is provided. A liquid composition is applied to at least the portion of the tooth to form a treated surface. The compositio... | 05/26/1998 |
| 5717014 | Polyphenylene ether resin composition A polyphenylene ether resin composition containing the following Components (A) to (D) according at the following formulation ratio. (A) 50 to 99.5 parts by weight of a polyphenylene ether (B) 0.5 to 50 parts by weight of a partially hydrogenated aromatic alkenyl ... | 02/10/1998 |
| 5688847 | Polycyclic fluorophosphites useful as stabilizers Disclosed is a fluorophosphite compound of the formula ##STR1## This compound shows superior performance as a stabilizer in polymers, such as polypropylene, and polyvinyl chloride. Also disclosed is a process for making this compound.... | 11/18/1997 |
| 5653693 | Medicated syringe preparation This invention relates to a preparation comprising a transparent syringe body or container, which has been obtained by molding a resin comprising, as a base material, a propylene polymer, and as a nucleating agent, a phosphoric ester represented by the fo... | 08/05/1997 |
| 5414028 | Carbohydrate substituted dibenzo[d,f][1,3,2]dioxaphosphepin stabilizers Carbohydrate substituted dibenzo[d,f][1,3,2]dioxaphosphepin compounds of formula I ##STR1## where A is a carbohydrate residue are effective stabilizers for polymers processed at elevated temperatures and subject to thermal or oxidative degradati... | 05/09/1995 |
| 5356962 | Carbohydrate substituted dibenzo[D,G][1,3,2]dioxaphosphocin stabilizers Carbohydrate substituted dibenzo[d,g][1,3,2]dioxaphosphocin compounds of formula I ##STR1## where A is a carbohydrate residue are effective stabilizers for polymers processed at elevated temperatures and subject to thermal or oxidative degradati... | 10/18/1994 |
| 5234980 | Fire retardant polycarbonate resin composition comprising mixture of partially esterified phosphoric acids There is provided a fire retardant polycarbonate resin composition comprising a polycarbonate resin, a specific partially esterified phosphoric acid metal salt and a specific partially esterified phosphoric acid in specific proportions. The polycarbonate ... | 08/10/1993 |
| 5126387 | Flame retardant compositions and method of use A flame retardant composition comprises at least one cyclic phosphonate ester and at least one phosphono amide. The ester and the amide are present in a ratio by weight of 0.1 to 2:1. A co-curing agent (e.g. urea, ethylene urea or an amino-triazine) may b... | 06/30/1992 |
| 5063264 | Crystalline polyolefin composition A first crystalline polyolefin composition is provided, comprising 100 parts by weight of a crystalline polyolefin, (A) from 0.001 to 1 part by weight of a fluorophosphite compound represented by formula (I): ##STR1## wherein R represents an alkylide... | 11/05/1991 |
| 5013776 | Flame-retardant polycarbonate resin composition A flame-retardant polycarbonate resin composition comprising 100 parts by weight of a polycarbonate resin and 0.001 to 5.0 parts by weight of at least one metal salt of an organic phosphoric acid ester represented by the following general formula [I] ... | 05/07/1991 |
| 4962144 | Composition A composition comprising an aromatic polycarbonate in admixture with an anti-yellowing effective amount of a compound of the formula ##STR1##... | 10/09/1990 |
| 4957954 | Stabilizer compositions for polyvinyl chloride resins and stabilized polyvinyl chloride resin compositions Polyvinyl chloride resin stabilizer compositions are provided, comprising a 2,2,6,6-tetramethyl piperidinyl compound and an ammonium or metal perchlorate; and also stabilized polyvinyl chloride resin compositions containing such stabilizers, and optionall... | 09/18/1990 |
| 4929654 | Cyclic phosphites and stabilized polymeric compositions Disclosed are novel cyclic phosphite compounds having the formula ##STR1## wherein each R1 is independently selected from hydrogen, alkyl, aralkyl, aryl, carboxy, alkoxycarbonyl or halogen; each R2 is independently selected from hydr... | 05/29/1990 |
| 4912155 | Antioxidant aromatic fluorophosphites Organic materials normally subject to gradual degradation in the presence of oxygen are stabilized by inclusion of an aromatic fluorophosphite having at least one benzene group bonded through oxygen to phosphorus and at least one fluorine atom bonded dire... | 03/27/1990 |
| 4871793 | Polyphenylene sulfide resin compositions having improved resistance to deterioration when exposed to light and containing alkylidene bis (benzotriazolylphenols) Polyphenylene sulfide resin compositions are provided having improved light stability and comprising an alkylidene bis(benzotriazolyl phenol) having the formula: ##STR1## wherein: R1 is selected from the group consisting of hydrogen and ... | 10/03/1989 |
| 4867907 | Aqueous aryl fluorophosphite suspension Aryl fluorophosphites have been found to be effective polymer stabilizers and are hydrolytically stable when used to form aqueous suspensions.... | 09/19/1989 |
| 4812498 | Polycarbonate resin compositions having improved resistance to deterioration when exposed to light and containing alkylidene bis(benzotriazolyl phenols) Polycarbonate resin compositions are provided having improved light stability and comprising an alkylidene bis(benzotriazolyl phenol)having the formula: ##STR1## wherein: R1 is selected from the group consisting of hydrogen and alkyl ... | 03/14/1989 |
| 4798836 | Bis-(2,2,6,6-tetramethyl-piperidyl) diimides as light stabilizers for synthetic polymers Bis-(2,2,6,6-tetramethyl-piperidyl)diimides are provided, having the formula: ##STR1## in which R is selected from the group consisting of hydrogen; oxyl; alkyl and alkenyl having from one to about eighteen carbon atoms; epoxy and hydroxyalkyl h... | 01/17/1989 |
| 4755547 | Halogenated phosphate-phosphites and their acid halides and acids Included are halogenated phosphate-phosphites and their acid halides and acids. The halogenated phosphate-phosphites can be prepared by a process comprising serially contacting (A) a phosphorus trihalide with a triol; (B) a halogenating agent; and (C) an oxira... | 07/05/1988 |
| 4663374 | Flame-resisting polycarbonate resin composition A flame-resisting polycarbonate resin composition is disclosed, comprising (a) 100 parts by weight of an aromatic polycarbonate resin comprising (i) a copolymer of a halogenated 4,4'-dihydroxydiphenylalkane and a non-halogenated 4,4'-dihydroxydiphenylalka... | 05/05/1987 |
