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)
04/1983
04/12/1983CA1144688A1 Sulfide resin for rubber
04/06/1983EP0075837A1 Improved polyphenylene ether compositions
04/06/1983EP0075783A1 Process for producing powdery barium oxide
03/1983
03/23/1983EP0074632A2 Glass-filled polyarylene sulfide compositions containing organosilanes
03/09/1983EP0073530A2 Heat applicable and hardenable sealing mass and its use
03/08/1983US4376196 Slurring, oxidation, deashing
03/08/1983CA1142689A1 Insulating glass sealant and related compositions
03/03/1983WO1983000705A1 Aromatic polysulfone resin hollow yarn membrane and process for manufacturing same
02/1983
02/09/1983EP0071317A2 Blends of a sulfone polymer and impact resistant interpolymer
02/08/1983US4373052 Improved arc tracking resistance
01/1983
01/25/1983US4370292 Encapsulation of electronic device
01/19/1983EP0070010A2 Stabilization of polyphenylene sulfide and polysulphones against the emission of corrosive gases
01/18/1983US4369136 Molded electrical connectors including polyesters and polycarbonates
01/18/1983CA1139779A1 Acrylic acid esters of polythiodialkanols and related compounds
01/05/1983EP0068695A1 Blends of poly (parabanic acids) with other polymers
12/1982
12/29/1982EP0067858A1 Aluminum flake dispersions.
12/28/1982CA1197349B Sulfur compounds and method of making same
12/28/1982CA1138597A1 Sulfur compounds and method of making same
12/22/1982EP0067676A1 Poly-p-phenylene sulfide film
12/07/1982US4362864 Process for the preparation of polyarylene sulphides
11/1982
11/23/1982US4360636 Of crosslinked (meth)acrylate, crosslinked and uncrosslinked acrylonitrile-styrene copolymer
11/23/1982US4360513 Sulfonated poly(arylene ether sulfone) polymers as dental plaque barriers
11/23/1982US4360512 Nonabrasive gel formulations of sulfonated poly(arylene ether sulfone) polymer dental plaque barriers
11/23/1982CA1136318A1 Curable blends of butadiene/acrylonitrile polymer and ethylene copolymer
11/23/1982CA1136316A1 Polymeric alloy of coil-like heterocyclic polymer and rod-like aromatic heterocyclic polymer
11/09/1982US4358569 Blends of copolyester-carbonate with polysulfone
10/1982
10/20/1982EP0062830A1 Alloys of a poly(arylene sulfide) and a poly(aryl ketone)
10/20/1982EP0062806A1 Molding composition, method for preparing same and its use for semi-conductor encapsulation
10/12/1982CA1133646A1 Elastomers derived from thiodiethanol having reduced odor
09/1982
09/22/1982EP0060669A1 Polysulphide sealants
09/21/1982US4350793 Thermoplastic blends
09/21/1982CA1132284A1 Thermally stable, flame-retardant polymers and selected oligomers useful therein
09/21/1982CA1131861A1 Process for preparing microporous hollow fibers
09/07/1982US4348313 Concrete formulation comprising polymeric reaction product of sulfur/cyclopentadiene oligomer/dicyclopentadiene
09/07/1982CA1131384A1 Curable blends of chloroprene polymer and ethylene copolymer
08/1982
08/17/1982US4344869 Lewis acids
08/10/1982US4343756 Process for the production of cast films from polyaryl sulphone/polycarbonate mixtures
08/04/1982EP0057104A2 Polymers containing 1,3-imidazolidine-1,3-diyl rings plasticized with aromatic sulfones or sulfoxides
07/1982
07/28/1982EP0056380A1 Polyarylene sulphide compositions
07/22/1982WO1982002401A1 Blends of copolyester-carbonate with polysulfone
07/22/1982WO1982002393A1 Aluminum flake dispersions
07/07/1982EP0055531A1 Linear liquid polythioethers
07/07/1982EP0055473A1 Resin compositions
07/07/1982EP0055274A1 Polyarylene sulphide compositions
07/07/1982EP0055273A1 Polyarylene sulphide compositions.
06/1982
06/29/1982US4337182 Poly (arylene sulfide) composition suitable for use in semi-conductor encapsulation
06/23/1982EP0054379A1 Liquid polythioethers
06/15/1982US4335233 Containing n-substituted aniline groups
06/10/1982WO1982001880A1 Liquid polythioethers
06/10/1982WO1982001879A1 Linear liquid polythioethers
06/01/1982CA1124922A1 Method for the thermal stabilization of sulfur-vulcanizable elastomers of thiodiethanol
06/01/1982CA1124919A1 Polymer blends with improved hydrolytic stability
06/01/1982CA1124918A1 Polymer blends with improved hydrolytic stability
04/1982
04/20/1982US4325860 Polymers characterized by 1,3-imidazolidine-1,3-diyl rings plasticized with aromatic sulfones or aromatic sulfoxides
03/1982
03/23/1982US4321174 Methylene chloride, milling
03/09/1982US4319008 Polyether admixture and semi-permeable membranes comprised thereof
02/1982
02/23/1982US4316979 Insulating glass sealant and related compositions
02/09/1982US4315084 Polyphenylene ether molding compositions that include an alkenyl aromatic resin and EPDM rubber
02/09/1982US4314920 Polysulfide rubbers suitable for hot application
02/03/1982EP0045194A2 Oral hygiene compositions comprising Sulfonated poly (arylene ether sulfone) polymers as dental plaque barriers
01/1982
01/21/1982WO1982000154A1 Polyarylene sulphide compositions
01/21/1982WO1982000153A1 Polyarylene sulphide compositions
01/21/1982WO1982000152A1 Polyarylene sulphide compositions
01/20/1982EP0044184A2 Blend of polyarylene sulfide and wholly aromatic polyester
01/20/1982EP0044177A2 Blend of sulfone polymer and wholly aromatic polyester
01/20/1982EP0044136A1 Encapsulation of electronic device
01/19/1982CA1116774A1 Poly (phenylene sulfide) resin coating composition
12/1981
12/29/1981US4308182 Dry wire drawing lubricants based on Poly (3,5-dithio-1,2,4-thiadiazole) and Poly (2,5-dithio-1,3,4-thiadiazole)
12/29/1981US4308180 Tire treads
12/15/1981US4305862 Polymer blends with improved dielectric strength
12/02/1981EP0040747A2 Process for preparing polyarylene sulfides
11/1981
11/18/1981EP0039829A1 Process for preparing electroconductive soluble heteropolyphenylenes and their use in electrotechnics and for the antistatic equipment of synthetic materials
11/10/1981US4299712 Epoxide or episulfide polymer-based hot melt metal working lubricants
11/03/1981US4298508 Polymer curing system, air-curable composition and method of preparing the composition
11/03/1981CA1111987A1 Compositions containing hydrogenated block copolymers and engineering thermoplastic resins
10/1981
10/21/1981EP0037924A2 Process for preparing electrically conducting polycondensates and their use in electrical engineering and as antistatic additives for plastics
10/20/1981US4296217 Aromatic polyethersulphones having --OCH2 COR end groups
10/14/1981EP0037547A1 Molding compositions and articles molded therefrom
10/07/1981EP0037185A1 A semipermeable membrane
10/07/1981EP0037181A1 Compatible polymer blend compositions in the form of films comprising polyalkylene oxide and aromatic polyethersulphone
10/07/1981EP0037124A2 Polyphenylene ether copolymers and graft copolymers
10/07/1981EP0036959A1 Filled poly(aryl ether) compositions and articles molded therefrom
10/07/1981EP0036947A1 Method for preparing a membrane of a film-forming non-sulfonated sulfone polymer
10/06/1981CA1110374A1 Compositions containing hydrogenated block copolymers and engineering thermoplastic resins
10/01/1981WO1981002741A1 Elastomers derived from thiodiethanol having reduced odor and increased thermal stability
09/1981
09/29/1981CA1109977A1 Warp-resistant flame-retarded reinforced thermoplastic compositions
09/22/1981US4290987 Plasmaphoresis
09/22/1981US4290816 Sulfur compounds and method of making same
09/16/1981EP0035713A2 Process for preparing electrically conductive heteropolyphenylenes and their use in electrotechnics and in the antistatic equipment of synthetics
09/01/1981US4287112 Coating of poly(arylene sulfide), fluoropolymer and aluminum flake
09/01/1981CA1108115A1 Dry wire drawing lubricants based on polymers of 1,2, 4-and 1,3,4-thiadiazoledithiols
08/1981
08/25/1981US4285381 Curable composition for hard rubber and the use thereof
08/18/1981US4284549 Polymer blends with improved hydrolytic stability
08/05/1981EP0033077A1 Flame-retarding composition of polyphenylene ether, polystyrene resin and polyphosphonate
07/1981
07/29/1981EP0032630A1 Production of aqueous dispersion of aromatic polyethersulphone
07/23/1981WO1981002019A1 Polyphenylene ether molding compositions that include an alkenyl aromatic resin and an epdm rubber
07/08/1981EP0031444A2 Electronically conductive organic thermoplastic composition
06/1981
06/30/1981US4276397 Blend of polyarylene sulfide and wholly aromatic polyester
06/23/1981US4275181 Curable blends of chloroprene polymer and ethylene copolymer
06/17/1981EP0030326A1 Method of manufacture of cast films
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