Patents
Patents for C08G 75 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur, with or without nitrogen, oxygen, or carbon (8,606)
01/1989
01/24/1989US4800113 Woven fabrics, polyarylene sulfides
01/24/1989US4800028 Polymers and lubricant additives of alkylene dithiothiadiazoles and alkylene cyanodithioimidocarbonates
01/19/1989DE3722885A1 High-temperature-resistant polycondensation products containing condensed-in dihydroxydiphenylthiadiazole radicals, process for their preparation and their use
01/18/1989EP0299276A2 Method for the isolation of polyarylene sulphides
01/17/1989US4798686 Organic polymers with electrical properties
01/11/1989EP0298101A1 Thiol-reactive cross-linking reagents
01/10/1989US4797457 Polyether copolymers containing sulfones
01/10/1989CA1248689A1 Process for the preparation of high molecular weight, optionally branched polyarylene sulphides
01/10/1989CA1248678A1 Polyarylethersulfone polymer solution
01/10/1989CA1248490A1 Method of polymerisation
01/04/1989EP0297849A2 Production of aromatic amorphous thermoplastic polymers
01/04/1989EP0297784A2 Production of aromatic thermoplastic polymers
01/03/1989US4795799 From dihaloaromatic ketone and alkali metal hydrosulfide
01/03/1989US4795671 Printed circuits
12/1988
12/29/1988WO1988010279A1 Crosslinked polyarylene resin and process for its production
12/29/1988DE3719631A1 Thermoplastic moulding compositions based on polyaryl ether sulphones
12/28/1988EP0297037A1 Poly(arylensulfides)
12/28/1988EP0296877A2 Poly(arylene thioetherketone)compositions improved in both melt stability and crystallinity
12/28/1988EP0296250A1 Polyarylene sulfide and process for its production
12/28/1988CA1247635A Sulphur-containing polymers useful as stabilising agents for rubber vulcanisates
12/27/1988US4794164 Dehalogenation and sulfidation of dihalo aromatic and alkali metal sulfide; ultra high molecular weight
12/27/1988US4794163 High molecular weight, heat resistance
12/27/1988US4794162 Reacting low molecular weight polyarylene sulphides with elementary sulfur
12/27/1988US4794161 Process for producing a polyarylene sulfide with controlled ratio of alkali metal sulfide to water
12/27/1988US4794160 Crosslinkable polycyclic polycarbonate oligomers and method for their preparation
12/27/1988US4794155 Process for forming arylether polymers
12/22/1988EP0231373A4 A process for the production of a liquid crystalline extended chain polymer composition.
12/21/1988CN87104153A Preparation of polyaryl sulfone type optical plastics
12/20/1988US4792600 From diiodoaromatic compound and sulfur
12/20/1988US4792481 Reinforced plastic
12/15/1988WO1988009881A1 Plastic retainer for bearing
12/13/1988CA1246599A1 Ionic polyethers, their preparation, and compounds including them
12/06/1988US4789729 Distillation, slurrying, dissolving almai halide in water, sol id-liquid
12/06/1988CA1246295A1 Aromatic amorphous thermoplastic terpolymers
12/06/1988CA1246289A1 Process for the production of mercapto group- containing oligourethanes, oligourethanes obtainable by this process and their use in various polymer systems
11/1988
11/30/1988EP0293118A2 Molded or formed poly(arylene thioether-ketone) articles
11/30/1988EP0293117A2 Heat-resistant molded or formed articles and production process thereof
11/30/1988EP0293116A2 Melt-stable poly(arylene thioether-ketone) compositions
11/30/1988EP0293115A2 Melt-stable poly(arylene thiotherketone) and production process thereof
11/30/1988EP0293114A2 Poly(arylene thioether-ketone) fibers and production process thereof
11/30/1988EP0293113A2 Stretched poly(arylene thioether-ketone) films and production process thereof
11/30/1988EP0293091A1 Poly(amide-benzazoles)
11/29/1988CA1245799A1 Polyetherimide-polyethersulphoneimide copolymers
11/23/1988EP0292279A1 Polycyanoaryl thioether
11/23/1988EP0292211A2 Production and/or handling of polymers
11/23/1988CN88101831A Process for producing improved polyphenylens sulfide resin
11/22/1988US4786713 Copoly(arylene sulfidex-disulfide)
11/22/1988US4786712 Process for the preparation of optionally branched polyarylene sulphides having reduced corrosiveness with ketone diluent and organic solvent
11/22/1988US4786711 P-phenylene sulfide polymer preparation with dehydrated mixture of alkali metal hydroxide and excess alkali metal bisulfide
11/15/1988US4785115 Benzazole substituted terephthalic acid monomers
11/15/1988US4785072 Lamination, composites, copolymers
11/15/1988US4785057 Molding materials, dielectric seals
11/08/1988US4783522 Heat resistant molding materials; automobiles, aircraft, electronics
11/08/1988US4783520 Production of aromatic amorphous thermoplastic poly aryl ether from aliphatic-aromatic diol and wholly aromatic diol
11/08/1988CA1244586A1 Dense star polymers: a novel structural class of polymers
10/1988
10/26/1988EP0288308A2 Preparation of a thermoformed polyarylene sulfide container
10/26/1988EP0287948A2 Process for the purification of poly(arylene sulfides)
10/19/1988EP0287019A2 Aqueous developable, radiation curable composition
10/19/1988EP0287009A1 Process for preparing poly(arylene sulfide ketone) with water addition
10/18/1988CA1243440A1 Process for treating thermoplastic polymers
10/12/1988EP0286257A2 Process for producing improved polyphenylene sulfide resin
10/12/1988EP0286214A2 Novel oligomeric diamine hardeners and their use for curing epoxy resin systems
10/12/1988EP0285874A1 Melt stabilization of polymers
10/11/1988US4777235 Production of polyarylene ether from activated dihalo benzenoid monomer, dihydroxy benzenoid monomer and Bis(hydroxyphenyl) monomer
10/11/1988US4777228 Shrinkage inhibition
10/11/1988US4776999 Ultrathin polyether sulfone polymer films and their preparation
10/05/1988EP0285377A2 Preparation of highly crystallized, molded polyarylene thioether products
10/05/1988EP0285111A2 Biaxially oriented poly-p-phenylene sulfide film
10/04/1988US4775738 Process for the preparation of polyether-sulphones
10/04/1988US4775571 Biaxially stretched polyparaphenylene sulfide film and process for producing the same
10/04/1988US4775215 Nonlinear optical devices
10/04/1988CA1242844A1 Circuit board substrates prepared from poly(aryl ether)s
10/04/1988CA1242825A1 Aromatic polyformal blends
09/1988
09/28/1988EP0284374A2 Polymerizable vinyl compound having polythioether skeleton, process for preparation thereof and optical element made therefrom
09/27/1988US4774344 Ketal derivatives for polyethers
09/27/1988US4774298 Process for producing biaxially oriented paraphenylene sulfide block copolymer film
09/27/1988US4774276 Zinc ions to improve melt stability of polymers
09/20/1988US4772679 Crystalline aromatic polyketone and process for producing the same
09/20/1988US4772678 Liquid crystalline polymer compositions, process, and products
09/13/1988US4771120 Polyarylene sulphide capped with monophenol compound
09/07/1988WO1988006605A1 Macrocyclic oligomers containing spiro(bis)indane moieties
09/07/1988EP0281406A2 Process for producing a polyarylene sulfide
09/07/1988EP0281036A2 A process for preparing a polyarylene thioether
09/06/1988USH521 Thermosetting polysulfones
09/06/1988US4769442 Process for treating a polymer slurry
09/06/1988US4769426 Process for preparation of polyarylene thioethers having high melt crystallization temperature
09/06/1988CA1241791A1 Polyaryletherketone polymers and a method for their production
08/1988
08/31/1988EP0280385A2 Process for producing shaped products of a polyarylene thioter
08/31/1988EP0280325A2 Melt stabilization of poly (arylene sulfide sulfone) S
08/31/1988EP0280274A2 Arylene sulfide polymers
08/31/1988EP0280271A2 Arylene sulfide polymers
08/30/1988US4767841 Arylene sulfide polymer preparation from dehydrated admixture comprising sulfur source, cyclic amide solvent and water
08/30/1988US4767804 Control of transformations within polymers and products thereof
08/24/1988EP0279217A1 Process for the preparation of poly(arylensulfides) with adjustable melt viscosity
08/24/1988EP0279212A1 Recovering poly(arylene sulfide) oligomers from a poly(arylene sulfide) reaction mixture
08/23/1988US4766195 Polysulfide prepolymers
08/23/1988US4765898 Semipermeable membranes based on polymers containing sulphonate group
08/17/1988EP0278720A2 Aromatic polymer
08/17/1988EP0278276A1 P-phenylene sulfide polymers
08/16/1988US4764568 Crosslinkable polyether resins having aralkoxy end groups
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