Patents
Patents for C08L 71 - Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers (21,627)
06/1981
06/09/1981US4272429 Thermally stable, flame-retardant polymers and selected oligomers useful therein
05/1981
05/26/1981US4269950 Thermoplastic molding compositions of vinyl aromatic compound α,β unsaturated cyclic anhydride copolymers
05/26/1981CA1102032A1 Flame-retardant, impact-resistant polyphenylene ether compositions
05/26/1981CA1101657A1 Hv insulation materials
05/19/1981US4268635 Polyethersulfone-ketone copolymers
05/19/1981CA1101579A1 Flame-retardant flexibilized polyphenylene ether compositions
05/13/1981EP0028318A1 Ethers based on polyalkyl-1-oxa-diazaspirodecanes, their preparation, their use and synthetic polymers stabilized therewith
05/12/1981US4267236 Alloys of epoxy and homopolymers of furfuryl alcohol
05/12/1981US4267145 Which include from 5 to 20 parts by weight of polyoxyalkylene glycols
05/05/1981CA1100656A1 Method of stabilizing a mixture of low and high molecular weight polyethers
05/05/1981CA1100469A1 Process for the preparation of graft polymer dispersions employing liquid free radical catalysts
04/1981
04/30/1981WO1981001150A1 Epichlorohydrin elastomer compositions
04/21/1981US4263426 Heating the catalyst-fres solution from the liquid-phase oxidative polymerization of a monohydric phenol containing a dihydric phenol and reducing agent; agitation; steam distillation; engineering thermoplastics
04/21/1981US4263191 Aqueous copolymer dispersion and defoaming mixture
04/21/1981US4263167 Corrosion inhibitors for ferrous metals
04/14/1981CA1099433A1 Thermosetting resinous compositions
04/08/1981EP0026709A2 Poly(alkylene oxide)composition containing a nitro-substituted aromatic compound
04/07/1981CA1099046A1 Compositions containing hydrogenated block copolymers and engineering thermoplastic resins
03/1981
03/31/1981US4259458 Polyarylate, polyester, and at least one thermoplastic polymer; molding materials
03/31/1981CA1098640A1 Insulated glass and sealant therefore
03/31/1981CA1098634A1 Drip-retardant plasticized polyphenylene ether compositions
03/24/1981US4258144 With a conjugated diene-monovinylarene block polymer containing lactone branches
03/24/1981CA1098241A1 Compositions containing hydrogenated block copolymers and engineering thermoplastic resins
03/24/1981CA1098239A1 Compositions containing hydrogenated block copolymers and engineering thermoplastic resins
03/24/1981CA1098238A1 Compositions containing hydrogenated block copolymers and engineering thermoplastic resins
03/17/1981US4256853 Conjugated diene-monovinylarene block polymer
03/10/1981US4255321 Blends with high impact-strength butadiene-styrene copolymer include a synergistic mixture of a metal sulfide and zinc oxide; engineering thermoplastics
03/10/1981CA1097448A1 Water-insoluble hydrophilic copolymers
03/03/1981US4254252 Flameretardants, plasticizers, wire coating formulations
03/03/1981CA1096982A1 Aqueous printing ink transfer characteristics
02/1981
02/25/1981EP0024245A1 Blends of polyarylates, polyesters and a thermoplastic polymer
02/25/1981EP0024120A1 Resin compositions comprising polyphenylene oxide, polyamide and a compound improving the impact resistance
02/24/1981US4252913 Low molecular weight polyphenylene ether compositions
02/17/1981US4251648 Containing an unsaturated glycidyl ether; aircraft and automotive uses
02/17/1981US4251399 Co-crosslinkable blend composition comprising iodine-containing fluoroelastomer
02/17/1981CA1095806A1 Demulsifiers for breaking crude-oil emulsions
02/10/1981US4250280 Thermoplastic blockcopolyetherester composition having improved thermal stability
02/10/1981US4250279 Polyarylate blends with polyetherimides
02/04/1981EP0015295A4 Polyphenylene ether resin compositions containing poly(alkylene oxides).
02/03/1981CA1095014A1 Process for accelerating the drying of offset inks
01/1981
01/28/1981EP0016829A4 Polyphenylene ether resin compositions containing polyphentenamer.
01/27/1981US4246843 Method for treating imaged lithographic printing plates
01/21/1981EP0022701A1 Improved poly(alkylene oxide) compositions containing a bridged dimer of a hydroxylsubstituted aromatic carboxylic acid or a salt thereof
01/21/1981EP0022638A1 Electrostatographic toner composition and developer composition comprising the same
01/07/1981EP0021851A1 Electrostatographic toner composition
01/06/1981US4243778 Thermosetting heat bondable lacquer
01/06/1981US4243774 Rubber composition
01/06/1981US4243766 Thermoplastic molding compositions of vinyl aromatic compound α,.beta.
01/06/1981CA1093240A1 Thin polycarbonate membranes for use in hemodialysis
12/1980
12/30/1980US4242263 Composition of a polyphenylene ether, a block copolymer of a vinyl aromatic compound and a conjugated diene and a polyolefin
12/30/1980CA1092590A1 Polymer/polyol compositions, processes for making same and processes for making polyurethane products therefrom
12/23/1980CA1092272A1 Filled polyphenylene ether compositions having improved toughness
12/16/1980US4239673 Composition of a polyphenylene ether, a block copolymer of a vinyl aromatic compound and a conjugated diene and a polyolefin
12/16/1980US4239635 Novel diamide and lubricants containing same
12/16/1980US4239634 Lubricating oil containing a surface active agent
12/02/1980US4237188 Metal workpiece coated with polymer
11/1980
11/25/1980US4236020 Soluble in gasoline for internal combustion engines, a polyoxyalkylene derivative
11/18/1980US4234701 Compositions comprising copolymers of a vinyl aromatic compound and an unsaturated cyclic anhydride and impact improvers
11/12/1980EP0018632A1 Thermally stable, flame-retardant thermoplastic polyamide resins
11/12/1980EP0018591A1 Moulding materials containing styrene-acrylonitrile copolymers and three-block copolymers of ethylene oxide/propylene oxide, their use and mouldings thereof
11/11/1980US4233199 Polyphenylene ether, styrene resin, phosphorus compound, absorbent filler
11/04/1980CA1089150A1 Foamable thermoplastic resin composition
10/1980
10/29/1980EP0017751A1 Process for the production of graft copolymers of polyphenylene oxides
10/28/1980US4230827 Ethylene oxide polymers as impact modifiers for PVC
10/28/1980US4230612 Block polymers of a 1,2-aliphatic glycol and ethylene or 1,2-propylene glycol
10/28/1980CA1088575A1 Selected perfluoropolyether oils of very high purity and with a low volatility
10/21/1980CA1088238A1 Flame-retardant polyphenylene ether resin composition
10/15/1980EP0017111A1 Dispersions of high-melting polyesters in polyols, process for their preparation and their use in the production of polyurethanes
10/15/1980EP0016829A1 Polyphenylene ether resin compositions containing polyphentenamer
10/14/1980US4228258 Moldable impact resistant adhesive
10/14/1980US4228063 Flame-retardant, polyphenylene-ether resin compositions containing a 2,5,5-trisubstituted 1,3,2-dioxaphosphorinane-2-oxide
10/14/1980US4228049 Aqueous coatings based on copolymers with a mixture of unsaturated esters of polymeric polyol and bisphenol-ethylene oxide adduct
10/14/1980US4228046 In combination with an acrylic graft polymer and a polyphenylene ether
10/14/1980CA1087791A1 Impact resistant polyphenylene ether resin compositions containing radial teleblock copolymers
10/07/1980US4226761 Polyphenylene ether resin compositions containing polysiloxane-modified alkenyl aromatic resins
10/07/1980CA1087345A1 Orthoester polymers
10/01/1980EP0016544A2 Method of making powder compositions of aromatic polyethersulphone and filler, compositions made by the method, and articles made from the compositions
10/01/1980EP0016324A1 Use as thermal sensitizing agent of a mixture of ammonia and/or amines and polyether compounds
10/01/1980EP0016045A1 Compositions comprising polyphenylene ether and poly(vinyl chloride) resins
09/1980
09/30/1980US4225481 Aminoplast dispersions and polyurethanes prepared therefrom
09/29/1980EP0016045A4 Compositions comprising polyphenylene ether and poly(vinyl chloride) resins.
09/23/1980US4224421 Viscosity increases with increasing temperature and decreases with decreasing temperature
09/23/1980US4224209 Polyphenylene ether resin compositions containing poly(alkylene oxides) and phosphate plasticizer
09/17/1980EP0015295A1 Polyphenylene ether resin compositions containing poly(alkylene oxides).
09/09/1980US4221880 Moldable blend of interpolymer of rubber, maleic anhydride and styrene with polyphenylene oxide
09/09/1980CA1085540A1 Thermoplastic molding compositions of rubber modified copolymers of a vinyl aromatic compound and an alpha, beta-unsaturated cyclic anhydride
09/09/1980CA1085536A1 Composition of polyorganosiloxane and polyphenylene oxide
09/02/1980US4220575 Aqueous low gloss pigmented coating compositions containing caprolactone-polyol adducts
09/02/1980CA1085081A1 Polyphenylene ether composition
08/1980
08/19/1980US4218559 Vulcanization system for vulcanizable thiodiethanol elastomers
08/19/1980CA1084195A1 Composition of a polyphenylene ether resin, homopolystyrene and an a-b- a.sup.1 block copolymer
08/12/1980US4217443 Water-soluble crosslinked polysulfonium compounds and process therefor
08/12/1980US4217215 Process for flocculation using crosslinked polysulfonium compounds
07/1980
07/29/1980US4215210 Novel α-glycol resin composition and process for its preparation
07/29/1980US4215012 Catalyst for increasing the tensile strength and core hardness of a sand mold or core
07/29/1980CA1082732A1 Surface-active agent
07/29/1980CA1082678A1 Lubricants for use in the processing of plastics
07/29/1980CA1082677A1 Lubricants used in the processing of plastics
07/23/1980EP0013388A2 Textile finishing agent and process for its preparation and use
07/22/1980CA1082214A1 Polysiloxane-polyoxyalkylene block copolymers