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7238736 |
Process to produce silica-filled elastomeric compounds
The present invention provides a process for preparing a filled halobutyl elastomer, which includes mixing a halobutyl elastomer with at least one mineral filler and at least one phosphine modifier...
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7205346 |
Flame-retardant resin composition
A flame-retardant resin composition comprises a thermoplastic resin; a flame retardant comprising a phosphorus-containing compound (A), a aromatic resin (B), and at least one flame-retardant...
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7183341 |
Antistatic agent for synthetic polymer materials and synthetic polymer compositions comprising same
Antistatic agents for synthetic polymer materials have phosphonium sulfonate made from organic sulfonate anion and organic phosphonium cation of specified kinds as significant component and also...
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7166660 |
Phosphorus compounds as stabilizers
The present invention relates to phosphorus compounds as stabilizers for polymers with respect to exposure to heat or mechanical stress during processing. In particular, even very small...
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7105590 |
Phenolfree stabilization of polyolefins
The instant invention relates to stabilizer compositions for thermoplastic polymers comprising a) at least one organophosphine, b) at least one 2-phenylbenzofuranone, and c) at least one sterically...
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7091267 |
Resinous compositions, method of manufacture thereof and articles fabricated from the composition
Disclosed are resinous compositions with excellent balance of impact, heat, flow and environmental stress crack resistance, comprising (i) at least one aromatic polycarbonate, (ii) at least one low...
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7083743 |
Mixture of phosphanes and chromane derivatives
The invention relates to a synergistic mixture comprising
a) at least one compound from the group which consists of the phosphanes of the formula (I), (di/oligo)phosphanes of the formulae (II) and...
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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...
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7019058 |
Halogenated elastomeric compositions having enhanced viscosity
The invention provides a method for increasing the viscosity of C 4 –C 7 isoolefin copolymers including halomethylstyrene derived units by mixing the copolymer with a hindered amine or phosphine...
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7015303 |
Polyketone solution
A solution of a polyketone as a copolymer of carbon monoxide and one or more olefins, wherein 90 wt % or more of said copolymer comprises carbon monoxide units and olefin units, and a solvent is an...
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6986864 |
Polyester compositions
Disclosed are certain novel polyester compositions particularly useful for shaping or forming into containers and similar shaped articles by thermoforming procedures. The polyester compositions...
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6914092 |
Antistatic agent
An agent suitable for imparting antistatic properties to plastics is disclosed. The incorporation of small amounts of perfluoroalkylsulfonic acid salt in plastic resins, notably thermoplastic...
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6900257 |
Antistatic agents and polymer compositions derived therefrom
An antistatic additive comprises a quaternary onium organosilicon compound having the formula (I)
wherein each R 1 independently comprises an aliphatic or aromatic functional groups that may...
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6864304 |
Phosphorus compounds
A polyolefinic composition comprising as component a) one or more compounds of formula I to III
in which
each R 1 independently is selected from linear or branched C 1-30 alkyl, C 5-12...
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RE38530 |
Anti-static resin composition containing fluorinated phosphonium sulfonates
An anti-static thermoplastic resin composition of 90-99.95 weight % of a thermoplastic resin and correspondingly 10 to 0.05 weight % of a halogenated carbon sulfonic acid salt of a polysubstituted...
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6740693 |
Polycarbonate moulding compounds
A Polycarbonate molding composition is disclosed. The composition that contains a compound conforming to the general formula (I) wherein A represents a C 10 to C 40 -fatty acid radical, B...
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6737457 |
Use of zwitterionic compounds as mold release agents in thermoplastics
The use of zwitterionic compounds as mold release agents in thermoplastics is disclosed. Molding compositions having good release properties, preferably compositions containing polycarbonate resins...
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6649676 |
Composition and article for reduced food adhesion
The invention relates to a composition and article for reducing food deposit adhesion to cookware. More specifically this invention relates to a resin composition comprising a polysulfone or...
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6635683 |
Film responsive to bicarbonate ion
A memberane sensitive to anions is obtained by forming into a membrane either a composition comprising an onium salt compound such as trioctylmethylammonium chloride or tetraoctylammonium bromide,...
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6632864 |
Composition containing thermoplastic polymers
A method of using an extrudable thermoplastic compositions that contains a mixture of benzotriazoles is disclosed. The composition is suitable for producing sheets having improved surface quality.
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6627278 |
Injection blow-molded disposable tumbler and method of making same
An injection blow-molded disposable tumbler is formed from a polymeric material and includes a fortified upper rim having a thickness greater than the adjacent sidewall. The tumbler may be formed...
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6613824 |
Flame retardant resinous compositions and method
Disclosed are flame retardant resinous compositions comprising (i) at least one aromatic polycarbonate; (ii) at least one of a second polymer having structural units derived from one or more...
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6593416 |
Fluoropolymers
Curable fluoroelastomer compositions having improved compression set after curing are provided, as well as compositions that are of relatively high purity. These compositions include a...
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6441070 |
Rubber compositions containing a trivalent phosphorous compound-silica complex
The present invention relates to rubber compositions containing an elastomer and a trivalent phosphorous compound-silica complex.
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6437031 |
Compositions for reduced food adhesion
The invention relates to compositions and methods for reducing food deposit adhesion to cookware. More specifically this invention relates to a resin composition having a glass transition...
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6433046 |
Flame retardant resin compositions containing phosphoramides, and method of making
The present invention provides resin compositions comprising a thermoplastic resin, at least one phosphoramide having a glass transition point of at least about 0° C. preferably of at least about...
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6417255 |
High performance thermoplastic compositions with improved melt flow behavior
The present invention is a high performance thermoplastic polymer composition that comprises a thermoplastic polymer resin such as polyetherimide, polyethersulfone, etc., and an additive formulated...
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6284823 |
Antistatic acrylic resin composition
Acrylic resin compositions having excellent antistaticity, good appearance and superior optical properties made by blending (A) 100 parts by weight of an acrylic resin; (B) a phosphonium sulfonate...
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6228915 |
Compositions and methods for reduced food adhesion
The invention relates to compositions and methods for reducing food deposit adhesion to cookware. More specifically this invention relates to a resin composition having a glass transition...
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6228912 |
Flame retardant resin compositions containing phosphoramides and method for making
The present invention provides resin compositions comprising a thermoplastic resin, at least one phosphoramide having a glass transition point of at least about 0° C., preferably of at least about...
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6225386 |
Antistatic agent for synthetic polymer materials and method of application thereof
An antistatic agent having phosphonium sulfonate of a specified kind and inorganic sulfonate of a specified kind mixed at a specified ratio can provide synthetic polymer materials with a superior...
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6225382 |
Fluorine-containing resin composition
A fluorine-containing resin composition comprising at least one fluorine-containing polycyclic compound (A) selected from the group consisting of the following compounds (A1), (A2) and (A3), and a...
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6221940 |
Polyetherimide resin compositions with improved ductility
A thermoplastic resin composition containing a polyetherimide resin, a glycidyl ester impact modifier and a organometallic compound exhibits improved impact strength and ductility.
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6180713 |
One-can moisture-curing urethane compositions
A one-pack type moisture curable urethane composition comprising a urethane prepolymer and an amine catalyst, wherein 0.002 to 50 parts by weight, based upon 100 parts by weight of the urethane...
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6124386 |
Ethylene-tetrafluoroethylene copolymer composition
A composition which contains ETFE and PAS in a weight ratio of 5-95/5-95, and which further contains an organic onium compound in such a proportion that the weight ratio of the total amount of the...
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6121375 |
Gels formed by the interaction of poly(aldehyde) with various substances
The present invention, which addresses the needs of the prior art, provides irreversible, hydrophilic gels which can be incorporated into dressing compositions, dermatologically compatible...
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6103797 |
Flame-proofed moulding materials
Thermoplastic molding compositions comprise A) from 30 to 97% by weight of a polyester, B) from 1 to 30% by weight of melamine cyanurate, C) from 1 to 30% by weight of at least one...
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6063874 |
Polyetherimide resin/polyester resin blends
Color stable thermoplastic resin compositions include a polyetherimide resin, polyester resin and phosphorus and/or phenol containing color stabilizers, and exhibit resistance to elevated...
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6043332 |
Process for the production of light-colored uretdione polyisocyanates
The present invention relates to a process for the production of polyisocyanates containing uretdione groups by a) oligomerizing a portion of the isocyanate groups of diisocyanates having...
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6013217 |
Method for extruding thermoplastic resins
The present invention relates to a method for processing a thermoplastic resin composition by extruding the composition through a nickel die to provide an extrudate having a low degree of surface...
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6011099 |
Oxidation-stabilized polyamide molding materials
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5962553 |
Organoclay-polymer composites
Nanocomposites are made by melt-blending a melt processable polymer having a high melt processing temperature and an organophosphonium cation modified layered clay. Such modified layered clay is...
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5917004 |
Weather-resistant polyamides and method of their production
The invention is relative to weather-resistant polyamides and to methods of their production in which the polymerization or polycondensation of the polyamide-forming monomers (I) is carried out in...
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5886073 |
Polycarbonate redistribution method with catalyst decomposition
Redistribution of polycarbonate compositions is effected in the presence of a tetraorganophosphonium hydroxide as catalyst and a catalyst decomposing amount of a polyhydroxyaliphatic compound such...
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5879813 |
Multi-layered film
A multi-layered film comprises a polyolefin first layer and at least one second layer composed of polyester or polyphenylene sulfide adjacent to the polyolefin layer, said polyolefin first layer...
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5852087 |
Easily dyeable meta-linkage-containing aromatic polyamide fibers
Easily dyeable meta-linkage-containing aromatic polyamide fibers consisting of a composition which comprises a meta-linkage-containing aromatic polyamide incorporating a quaternary onium salt of an...
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5811470 |
Flame retardant styrenic polymers
Compositions and methods are described wherein a styrenic polymer is rendered flame retardant by incorporation therein before, during or after its formation, a combination of (a) at least one...
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5744526 |
Color and hydrolytic stabilization of aromatic polycarbonate resins
An aromatic polycarbonate composition having improved color stability and improved hydrolytic stability, while maintaining good processing properties, which composition consists of an aromatic...
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5702825 |
Low yellow index polymer compositions, polymerizable compositions and lenses using said compositions
The present invention relates to a new polymer compositions for use in the manufacture of ophthalmic lenses, to their use in ophthalmology and to apparatus using these lenses, such as eyepieces and...
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5668202 |
Process for production of stabilized polycarbonate
A process for the production of a stabilized polycarbonate which comprises melt-polycondensing an aromatic dihydroxy compound and a carbonic acid diester in the presence of a polycondensation...
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