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)
08/1988
08/16/1988US4764397 Fiber-reinforced materials
08/10/1988EP0277476A2 Crosslinkable oligomers
08/09/1988US4762911 Process for the preparation of high-molecular, optionally branched polyarylene sulphide with sodium sulfide, potassium sulfide and hydrogen sulfide
08/09/1988US4762908 Polybenzoxazole from aryloxy-2,6-naphthalicdiacid
08/09/1988US4762869 Block polyethers with sulfones and carbonyls
08/03/1988CN87100423A Synthesis for phenolphthalein type polyarylether sulfone copolymer
08/02/1988US4761468 Two-step, stirring
07/1988
07/29/1988EP0226578A4 Method of producing mercaptan terminated polymers with increased reactivity and reduced odor.
07/28/1988WO1988005433A1 Thiol-reactive cross-linking reagents
07/27/1988EP0275991A2 Thermoplastic resin composition
07/27/1988EP0275687A2 Process for preparing polyarylene sulfides
07/26/1988US4760128 Reacting dihalogenaromatics, an alkali metal sulfide in in presence of a monomercapto compound
07/26/1988US4760127 Process for the preparation of polyarylene sulphide with monohalogeno aromatic compound and mono mercapto compound
07/20/1988EP0275007A2 Process for the preparation of highly molecular, optionally branched polyarylene sulfides
07/14/1988WO1988005061A1 Polyarylene sulfide and process for its production
07/13/1988EP0274098A2 Process for producing polymers in particle shape
07/12/1988US4756783 Sealing with thioether mercaptan-and dimethylformal terminated disulfide polymers, curing; prevents escape of argon
07/05/1988US4755556 Thermoplastic composites comprising a polyaryl ether sulphone matrix resin
06/1988
06/29/1988EP0272903A2 Process for producing a polyarylene sulfide
06/29/1988EP0272812A2 Process for partially curing polyarylene sulfides
06/21/1988US4752507 Bloom resistant
06/15/1988EP0271253A2 Process for recovering a polyarylene sulfide
06/15/1988EP0270955A2 Reinforced plastic
06/14/1988US4751168 Sulfone-containing addition polymers
06/14/1988CA1238138A1 Process for the preparation of polyarylene sulphides
06/07/1988US4749756 Alternating block copolymers of polyarylene polyethers and process for their preparation
06/01/1988EP0268849A2 Poly(aminoaromatic) compounds
06/01/1988EP0268837A2 A storage container and method for sealing same
06/01/1988EP0268836A2 Multi-pane thermally insulating construction and method for making same
06/01/1988EP0268765A2 Resin comprising a polyphenylene sulfide/polyphenylene sulfone block copolymer, process for preparing the copolymer and molded article
05/1988
05/31/1988US4748231 Reprecipitation of poly(arylene sulfide) to increase molecular weight thereof
05/31/1988US4748083 Moisture curable composition
05/25/1988EP0268489A1 Easily-slidable polyarylene thioether film and process for producing the same
05/25/1988EP0268112A2 A novel aromatic polyether and a process for producing a polyether
05/24/1988US4746718 Novel oligomeric diamine hardeners and their use for curing epoxy resin systems
05/24/1988CA1237241A1 Crosslinkable linear polyether resins
05/24/1988CA1237231A1 Polysulfone ionomers
05/18/1988EP0267369A2 Method for converting cyclic polycarbonate oligomer mixtures to linear polycarbonates, and compositions resulting therefrom
05/17/1988US4745167 Polyarylene sulfide preparation in titanium reaction vessel with two distinct temperature ranges
05/11/1988EP0266662A2 Process for the preparation of poly(arylensulphides) with lower crystallization temperature
05/11/1988CN85105138B Composition of high temerature resistant aromatic potymerizated ether sulfone resin
05/10/1988CA1236642A1 Process for production of high to ultra-high molecular weight linear polyarylenesulfides
05/05/1988WO1988002902A3 Thiolene compositions based on bicyclic 'ene compounds
05/04/1988EP0265921A2 Nonlinear optical devices
05/04/1988EP0265842A2 High-temperature resistant polyether sulphone polyether ketone block copolycondensates
05/04/1988EP0265524A1 Process for removing impurities from polyphenylene sulfide resin
05/03/1988US4742125 In presence of phosphoric acid ester
04/1988
04/26/1988US4740583 Method for converting cyclic polycarbonate oligomer mixtures to linear polycarbonate, and composition resulting therefrom
04/26/1988US4740569 Arylene sulfide polymer, contacted with polyhaloaromatic compound
04/26/1988US4740559 Rubber vulcanizing agents comprising reaction products of sulfur and unsaturated hydrocarbons
04/21/1988WO1988002902A2 Thiolene compositions based on bicyclic 'ene compounds
04/21/1988WO1988002879A1 VISIBLE LIGHT CURABLE FREE RADICAL COMPOSITIONS CONTAINING pi-ARENE METAL COMPLEXES
04/19/1988US4739030 Difunctional end-cap monomers
04/12/1988US4737574 Poly(amide-thioether) containing thermoset polymeric composition from reaction of bisoxazoline with polythiol in the presence of certain cationic catalyst
04/12/1988US4737572 Poly(amide-ester-thioether) containing thermoset polymeric composition from reaction of bisoxazoline with compound containing both thiol and carboxylic acid groups
04/05/1988US4736016 Cyclic polycarbonate oligomers from spirobiindane bisphenols
03/1988
03/30/1988EP0261988A2 Aromatic sulphide amide polymers and a process for the production thereof
03/30/1988EP0261405A2 Condensation products of five-membered heterocyclic compounds with a triboelectrical effect for electrophotographical registration processes
03/29/1988US4734484 Process for the isolation of polyarylene sulphide from salts contained therein
03/29/1988US4734470 Segments of polyphenylene sulfide and an aromatic sulfide sulfone polymer
03/23/1988EP0260871A2 Polyarylene thioether composition
03/22/1988US4732967 Polyarylene sulphide having high melt viscosity
03/16/1988EP0259984A1 Process for producing a polyarylene sulfide
03/16/1988EP0259944A2 Infusible preceramic silazane polymers via ultraviolet irradiation
03/16/1988CN87105872A Preparation of high molecular weight poly (arylene sulfide ketone)
03/09/1988EP0259189A2 Fine spherulitic polyarylene thioether and a process for producing the same
03/09/1988EP0259188A2 Process for preparing a polyarylene thioether having a high crystallization rate.
03/09/1988EP0258866A2 Preparation of a high molecular weight poly (arylene sulfide ketone)
03/08/1988US4730034 Recovering poly(arylene sulfide) oligomers from a poly(arylene sulfide) reaction mixture
03/08/1988US4730033 Coating compositions
03/08/1988US4730018 Solutions of poly(aryl ether sulfones) in cyclohexanone
03/08/1988CA1233939A1 Continuous extraction of polyphenylene sulfide
03/02/1988EP0257228A1 Polyphenylene sulfide resin composition
03/01/1988US4728723 Process for purification of polyphenylene-sulfide
03/01/1988US4728712 Vaporization of low molecular weight mercaptans
02/1988
02/24/1988EP0256757A1 Process for producing polyarylene sulfide
02/23/1988US4727134 Method for preparing cyclic polycarbonate oligomer mixtures
02/11/1988DE3725997A1 Process for the preparation of polyarylene sulphides
02/11/1988DE3721534A1 Polymers containing thiadiazole groups, and the use thereof in the electrical industry
02/10/1988EP0255778A1 Thermoplastic aromatic polyether-pyridines and process for preparing same
02/09/1988US4724257 Aromatic polythioetheramide-imide
02/04/1988DE3716180A1 Polyphenylensulfidfolie Polyphenylene sulfide
02/03/1988EP0254995A1 Cyclic polycarbonate oligomers from spirobiindane bisphenols
02/02/1988US4723013 Aryloxy-2,6-naphthalicdiacid compositions and products produced thereby
01/1988
01/27/1988EP0254609A1 Process for producing semiconducting polymers
01/26/1988US4721771 Polyether ketone polymers
01/20/1988EP0253196A2 Thermotropic aromatic polyester-polysulphon block copolycondensates, process for their preparation and their use in the production of fibres, films and moulding compositions
01/20/1988CN87104470A Process desulfurizing organic polysulfides
01/20/1988CN86100483B Process for producing poly-ferric-sulfate
01/19/1988US4720590 [2,2,2-trihalo-1-(trihalomethyl)]ethylidene-bisbenzenethiols
01/19/1988US4720539 Polyimide precursor compositions, their manufacture, the resultant polyimides and their use, particularly for manufacturing enamelling varnishes for electric wires
01/13/1988EP0252726A2 Amine-terminated polysulfone sulfide
01/12/1988US4718966 Bonding method utilizing cyanoacrylate adhesive having calixarene accelerator
01/07/1988EP0251357A1 Engineering thermoplastics containing pendant benzocyclobutene groups
01/07/1988EP0250794A1 Process and apparatus for desulfurizing organic polysulfides
12/1987
12/29/1987US4716212 Preparation of a high molecular weight poly(arylene sulfide ketone)
12/29/1987US4716063 Transfer layer is composed of unsaturated cycloacetal compound, mercapto compound, and (meth)acrylic ester
12/29/1987CA1230888A1 Polyanionic compositions derived from aromatic ethers of polyglycerol
12/23/1987CN87103957A Process for synthesizing amine chelate resin with polythioether as main chain
12/22/1987US4714663 Sulfonated polysulfone battery membrane for use in corrosive environments
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