Patents
Patents for C08L 81 - Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen, or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers (7,069)
07/1991
07/24/1991EP0437845A2 Weather-resistant polymer alloys
07/23/1991CA1286824C Cyclohexanone solutions of poly (aryl ether sulfones)
07/20/1991CA2032921A1 Thermosettable composition
07/17/1991EP0437374A2 Optical molding resin composition
07/17/1991CA2034232A1 Weathering-resistant polymer alloys
07/16/1991US5032674 Polythioethers
07/16/1991US5032639 Polyether imide and compound containing either boron, silicon, phosphorus or arsenic
07/16/1991US5032336 Process for producing aromatic polysulfone molding compound improved in mold-release characteristics
07/16/1991CA1286433C Resin composition
07/13/1991CA2033724A1 Polyarylene sulfide resin composition
07/10/1991EP0436136A1 Compatibilized polyphenylene ehter resin/nylon resin blends containing aromatic phosphorous-containing compounds
07/10/1991EP0436111A2 Compositions of substituted homopoly-p-phenylenes and thermoplastics
07/03/1991EP0435648A2 Resin material for inserting a lead frame and a molded component thereof
07/03/1991EP0435427A2 Electronic device sealing resin compositions and sealed electronic devices
07/03/1991EP0435243A2 Thermoplastic composite with improved properties, and method of making the same
07/03/1991EP0435024A2 Rubber modified polyarylene sulphide moulding compositions
07/03/1991EP0435023A2 Method for removing volatile substances from polyphenylene ether resin blends
07/02/1991US5028681 Impact modifiers for engineering thermoplastics
07/02/1991US5028656 Resin composition, and molded articles therefrom
07/02/1991US5028644 Polyarylene sulfide molding compounds having inproved processibility and increased ultraviolet stability
07/02/1991CA1285684C Polyphenylene sulfide resin compositions and their moldings
06/1991
06/30/1991CA2028619A1 Poly(arylene sulfide) compositions having improved impact strengths and methods
06/29/1991CA2030054A1 Compatibilized polyphenylene ether resin/nylon resin blends containing aromatic phosphorous-containing compounds
06/29/1991CA2026801A1 Electronic device sealing resin compositions and sealed electronic devices
06/29/1991CA2023013A1 Thermoplastic composite with improved properties, and method of making the same
06/28/1991CA2032969A1 Polyarylene sulfide resin composition
06/28/1991CA2032962A1 Resin material for inserting lead frame and molded component thereof
06/28/1991CA2030055A1 Method for removing volatile substances from polyphenylene ether resin blends
06/27/1991WO1991009081A1 Crosslinkable fluorinated polymer compositions
06/27/1991WO1991009071A1 Electronic articles containing a fluorinated poly(arylene ether) dielectric
06/26/1991EP0433739A2 Polymer pellets having improved processability
06/26/1991CN1012962B Blend of chlorinated polyolefin elastomer and ethylene-containing terpolymer
06/25/1991US5026764 Resin composition based on modified polyphenylene ether and polyphenylene sulfide, and molded articles therefrom
06/25/1991US5026504 Paste of sodium birnessite, hausmannite, chlorinated aliphatic hydrocarbon with filler, accelarators and diluents
06/19/1991EP0432911A1 Polymer blend composition
06/19/1991EP0432696A2 Polyindanes as processing aid for engineering thermoplastics
06/19/1991EP0432161A1 Polymer composition
06/17/1991CA2032370A1 Elastomer-modified polyarylene sulphide moulding compounds
06/12/1991EP0431954A2 Polyarylene sulphide resin composition and process for producing the same
06/12/1991EP0431470A2 Crosslinkable polyphenylene sulfide resin composition and process for preparing the same
06/12/1991EP0431410A1 Polyarylene sulfides with lower radical formation and their use to produce shaped products
06/12/1991CA2031800A1 Resin composition and process for producing same
06/11/1991US5023293 Polyarylene sulfide resin paint composition
06/07/1991CA2030966A1 Fluorinated thermoplastic elastomers containing polymeric additives and process for preparing such elastomers
06/05/1991EP0430247A1 Aromatic polysulfone resin composition
06/05/1991EP0429861A2 Thermoplastic resin compositions, methods for preparing the same and molded products
06/05/1991EP0429508A1 Blends of copoly(arylene sulfide) and poly(arylene sulfide)
06/04/1991US5021517 Dissolving heterocyclic polymer and a thermoplastic resin in a common solvent, extrusion and compression molding
05/1991
05/28/1991US5019615 Polyphenylene ether/polyester blend with nitrodiamine compound
05/28/1991CA1284539C Blends of a poly (aryl ether) and a poly (alkylene terephthalate) for electrical devices
05/24/1991CA2003777A1 Process for the solvent-induced crystallization of amorphous poly(etheretherketone)-type polymers and the article formed thereby
05/22/1991EP0428020A2 Blends of polyarylene sulfides, nitrogroup containing crosslinkers and glassfibres
05/21/1991US5017650 Molding materials
05/21/1991US5017643 Composition and process for making poly (arylene sulfide) resins reinforced with glass fibers
05/17/1991CA2029979A1 Polymer blend composition
05/15/1991EP0427103A1 Organic sulfide stabilized polymeric engineering resins
05/15/1991EP0427070A2 Compositions of polyphenylenesulfides, glass fibers and nitrogroup containing silanes
05/13/1991CA2019514A1 Poly(arylene sulfide) compositions with strengthened weldline
05/07/1991US5013767 Membrane formind dope, aromatic polysulfone, solvent
05/07/1991US5013765 Method for sulfonating aromatic polyether sulfones
05/04/1991WO1991006689A1 Coating metal on poly(aryl ether ketone) surfaces
05/04/1991CA2066239A1 Coating metal on poly (aryl ether ketone) surfaces
05/02/1991EP0425207A2 Thermoplastic resin composition
05/02/1991EP0424939A2 Polyarylene sulfide resin compositions
05/02/1991EP0424842A2 High-impact polyarylene sulfide resin composition
05/01/1991CA2027830A1 Organic sulfide stabilized polymeric engineering resins
04/1991
04/30/1991US5011887 Improved heat stability and impact strength
04/28/1991CA2020905A1 Thermoplastic resin compositions and methods
04/27/1991CA2028574A1 Polyarylene sulfide resin compositions
04/24/1991EP0424224A1 Nadimide resin based expanded materials
04/24/1991EP0424143A2 Polysulfide polyethers and curable compositions
04/24/1991EP0423767A2 Thermoplastic resin composition and method for preparing the same
04/24/1991CA2027533A1 High impact polyarylene sulfide resin composition
04/23/1991US5009824 Process for preparing an asymmetrical macroporous membrane polymer
04/23/1991US5009812 Antistatic and electrically conducting polymers and moulding materials
04/21/1991CA2028054A1 Thermoplastic resin composition and method for preparing the same
04/18/1991CA2027888A1 Expanded materials made from nadimide resin
04/16/1991US5008496 Three-dimensional printed circuit board
04/16/1991US5008364 Thermoplastic molding materials which are stable at high temperatures and have improved melt stability
04/16/1991CA1283123C Mercaptan-containing polyphenols
04/10/1991EP0421129A1 Process for producing high molecular weight copolyarylene sulfides
04/09/1991US5006610 Composition of aromatic polyester, modified polyphenylene ether and diglycidyl dicarboxylate
04/09/1991US5006605 Biaxially-stretched film made of poly(arylene sulfide) resin composition and production process thereof
04/09/1991US5006594 Fluorinated thermoplastic elastomers containing polymeric additives and process for preparing such elastomers
04/09/1991US5006591 Impact strength, toughness
04/09/1991CA1282675C Poly(arylene sulfide ketone) composites
04/03/1991EP0420832A2 Asymmetric gas separation membranes having improved strength
04/03/1991EP0420619A2 Engineering plastic composition and articles made of the same
04/03/1991EP0420467A2 Polymeric compositions and components thereof
04/03/1991EP0420045A2 Fiber-reinforced (poly(biphenylene sulfide) composites and methods
04/03/1991EP0419926A1 Thermoplastic alloys with polyesters and polyestercarbonates based on substituted cycloalkylidenebisphenols
04/02/1991CA1282540C Method to modify poly(arylene sulfide) resins
03/1991
03/29/1991CA2020616A1 Fiber-reinforced poly(biphenylene sulfide) composites and methods
03/28/1991CA2026242A1 Asymmetric gas separation membranes having improved strength
03/27/1991EP0418719A1 Thermoplastic moulding compositions of fibre-reinforced high-temperature-proof thermoplasts
03/27/1991CA2026201A1 Engineering plastic composition and articles made of the same
03/26/1991US5002983 Polyarylene sulfide resin composition having excellent paintability
03/20/1991EP0417759A1 Poly (arylene sulfide) compositions containing molecular sieves
03/20/1991EP0417462A1 Films from polyarylene sulfide mixtures and their use for gas separation
03/19/1991US5001201 Aryloxytriazine-capped polyphenylene ethers and method for their preparation
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