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)
07/1994
07/19/1994US5331029 Resin for bonding polyarylene sulfide and adhesive
07/12/1994US5328981 Recovery of poly(arylene sulfide ketone) and poly(arylene sulfide diketone) resins
07/12/1994US5328980 Promoters with halothiophenol compounds and polar organic compounds
07/12/1994US5328968 Derivatization of arylene sulfide polymers
07/07/1994WO1994014792A1 Novel ring opening monomers
07/06/1994EP0605007A2 Process for preparing poly(arylene sulfide) polymers using high molecular weight poly(arylene sulfide) polymer as a reactant
07/06/1994EP0604778A2 Method of preparing poly(arylene sulfide)polymers, polymers, and polymer blends
07/05/1994US5326851 Low-viscosity polyarylene sulfides
07/05/1994US5326834 Autoclavable containers comprising poly(aryl ether sulfones) having environmental stress-crack resistance
07/05/1994US5326509 Fabrication of benzbisazole polymers into monolithic articles
07/05/1994CA1330610C Silane terminated liquid polymers
07/01/1994CA2111404A1 Process for preparing poly(arylene sulfide) polymers using high molecular weight poly(arylene sulfide) polymer as a reactant
06/1994
06/28/1994US5324814 Production process of arylene thioether copolymer
06/28/1994US5324808 Process for synthesis of heterocyclic polymers
06/23/1994WO1994014203A1 Electrode membrane
06/14/1994US5321121 Polybiphenylene sulfide and polyphenylene sulfide copolymers; reinforced composites
06/09/1994WO1994012556A2 Thermosettable composition containing discotic mesogenic moieties
06/09/1994WO1994012450A1 Method of preparing sulfur-containing compounds
06/09/1994CA2150127A1 Thermosettable composition containing mesogenic moieties
06/07/1994US5319091 Contacting sulfur-containing aromatic compound with hydroxyphenylbenzotriazole derivative in presence of polar organic compound, oxidizing formed aryl sulfide derivative to sulfone, sulfoxide or mixtures
06/04/1994CA2107177A1 Method of preparing poly(arylene sulfide) polymers, polymers and polymer blends
06/01/1994EP0599269A1 Compositions comprising sulfur-containing derivatives of hydroxyphenylbenzotriazole and process therefor
06/01/1994EP0407541B1 Sulfur-containing polymeric polyesters and additive concentrates and lubricating oils containing same
06/01/1994DE4241150C1 Elektrodenmembran-Verbund, Verfahren zu dessen Herstellung sowie dessen Verwendung Electrode membrane composite, method for its production and its use
05/1994
05/26/1994WO1994004253A3 Polyazole polymer-based membranes for fluid separation
05/25/1994EP0598552A2 Cross-linkable polymeric composition
05/25/1994EP0598551A2 Cross-linkable polymeric composition
05/25/1994EP0598449A2 Process for controlling a particle size of polyarylene sulfide and polyarylene sulfide thus produced
05/25/1994EP0598039A1 Thermally reversible isocyanate-based polymers
05/25/1994CA2102477A1 Compositions comprising sulfur-containing derivatives of hydroxyphenylbenzotriazole and process therefor
05/24/1994US5314978 Copolymer of sulfur dioxide and nuclear-substituted trialkylgermylstyrene
05/24/1994US5314972 Acid wash of polyarylene sulfides
05/17/1994US5312895 Benzobisazole copolymer system soluble in aprotic solvents
05/17/1994US5312894 Polythioethers with carbonyl groups formed from alkali metal sulfides and dihalo compounds in amide solvents
05/17/1994US5312880 Reaction of alkali metal sulfide and carboxyl compound
05/17/1994US5312876 Water soluble rigid-rod polymer
05/17/1994CA2102379A1 Cross-linkable polymeric composition
05/17/1994CA2102378A1 Cross-linkable polymeric composition
05/11/1994WO1994010226A1 Acylamidomethylated polysulfone and process for producing the same
04/1994
04/27/1994EP0594192A1 Production of poly(arylene sulfide)polymers containing reduced amounts of oligomers
04/27/1994EP0594191A1 Process for the removal of lower molecular weight fractions of poly(arylene sulfide) polymers
04/27/1994EP0594189A1 Production of poly(arylene sulfide)polymers containing reduced amounts of oligomers
04/27/1994EP0594188A1 Acid treatment of poly(arylene sulfide) polymer reaction mixture
04/27/1994EP0594186A1 Production of granular poly(arylene sulfide) polymers containing reduced amounts of oligomers
04/26/1994US5306805 Process for the preparation of polyarylene sulphides
04/26/1994US5306803 Process for cleaning thermoplasts by friction compacting
04/24/1994CA2104557A1 Production of poly(arylene sulfide) polymers containing reduced amounts of oligomers
04/24/1994CA2103628A1 Production of granular poly(arylene sulfide) polymers containing reduced amounts of oligomers
04/24/1994CA2101409A1 Production of poly(arylene sulfide) polymers containing reduced amounts of oligomers
04/20/1994EP0592437A1 Process for preparing alkyl phenol-sulfur condensate lubricating oil additives (pt-790).
04/19/1994US5304630 Carboxylating a polythioether depolymerized by an alkali sulfide with a halo-substituted arylcarboxylic acid followed by forming a polyester copolymer
04/19/1994US5304629 Carboxylating a polythioether depolymerized by an alkali sulfide with a halo-substituted arylcarboxylic acid followed by forming a polyester copolymer
04/12/1994US5302670 Reacting an unsaturated or hydroxyl-group containing natural fatty acid or ester with a bifunctional ester- or amide-forming compound to produce a monomer
04/12/1994CA1328468C Capping of polyols with aromatic amines
04/06/1994EP0589891A1 High compressive strength liquid crystalline polymers and fibers and films thereof
04/05/1994CA1328161C Biaxially oriented ordered polymer films
03/1994
03/31/1994DE4232523A1 Thermoplastic polyimide-sulphone(s) - from mixts. of oxy-di:phthalic anhydride, di:amino:di:aryl-sulphone(s), other di:anhydride(s) and di:amine(s), and mono:anhydride(s) or -amine(s)
03/30/1994EP0589510A1 Process for the production of polyarylene sulfide
03/30/1994EP0588962A1 Light-absorbing polymers
03/29/1994US5298592 Preparation of polyaryl ethers with nitrogen compound catalysts
03/29/1994US5298574 Copolymerizing in presence of n-methyl-2-pyrrolidone, sodium carbonate and sodium hydrogen sulfide
03/29/1994US5298573 Poly(arylene sulfide sulfone)/poly(arylene sulfide ketone) block copolymers and preparation thereof
03/29/1994US5298367 Polyalkylenesulfones
03/22/1994US5296579 Arylene sulfide polymers
03/15/1994USRE34563 Heat-stable copolycondensate molding materials
03/15/1994US5294660 Dielectric films for capacitors
03/15/1994CA1327688C Biaxially oriented ordered polymer films
03/03/1994WO1994004253A2 Polyazole polymer-based membranes for fluid separation
03/03/1994WO1994004250A1 Gas separations utilizing glassy polymer membranes at sub-ambient temperatures
03/03/1994DE4229141A1 Polyene thiadiazole(s), useful in prodn. of electroconductive materials - obtd. by reacting aldehyde-terminate polyene with hydrazine hydrate and sulphur@
03/01/1994US5290911 Process for preparing polyarylene thioether from thiophenol
02/1994
02/24/1994DE4227100A1 Dimensional aromatic carbonyl cpds. useful as electrical conductors - by reaction of aromatic ether(s), ketone(s), amine(s) sulphide(s) etc. with metal carbonyl(s) and opt. carbon mon:oxide at elevated temp. and pressure
02/22/1994US5288893 Sulfonimidates and method for preparing same
02/22/1994US5288848 Process for preparation of high molecular weight, optionally branched polyarylene sulphides
02/22/1994US5288844 High-refractive index plastic optical material
02/22/1994US5288815 Poly(arylene thioether-ketone) copolymer and production process thereof
02/15/1994US5286817 Poly(arylene sulfide)/poly(arylene sulfide sulfone) block copolymers and preparation thereof
02/15/1994US5286814 Heat-resistant stretched film and production process thereof
02/15/1994US5286809 Thermoplastic moulding compounds
02/15/1994US5286784 Poly(phenylene sulfide) resin composition
02/15/1994US5286561 Mixing nucleating agent with crystallizable polymer
02/15/1994CA1327089C Molding resins
02/02/1994EP0581314A2 Modified dicyanate ester resins having enhanced fracture thoughness
02/02/1994EP0581075A1 Process for preparation of lithium N-methylaminobutyrate
02/02/1994EP0581058A1 Polyaryl ether films
01/1994
01/26/1994EP0395720B1 Process for the preparation of copoly(arylene sulfide)
01/25/1994CA1326573C Blends of copoly(arylene sulfide) and poly(arylene sulfide)
01/18/1994US5280104 From a dihaloaromatic compound, sulfur source, polar compound and alkali metal carboxylate
01/18/1994CA1326321C Preparation of highly pure polyarylenesulphides
01/12/1994CN1023527C Process for prepn. of polymer having isothianaphthene structure and electrochromic display
01/11/1994US5278283 Dehydration
01/11/1994US5278261 Arylene sulfide copolymer coating compositions and processes
01/11/1994CA1326100C Melt-stable poly(arylene thioether-ketone) compositions
01/05/1994EP0577098A1 Process for the preparation of poly(arylene sulfide) with low metal contamination and polymer produced
01/05/1994EP0576830A1 Membrane and process for making the same
01/04/1994US5276128 Polybenzoxazoles or polybenzthiazoles as dopes for fibers or films
01/04/1994CA2001096C Stretched poly(arylene thioether) block copolymer films and production process thereof
01/04/1994CA1325861C Arylene sulfide polymers
12/1993
12/29/1993EP0575704A1 Process for drying porous ultrafiltration membranes
12/28/1993US5273823 Shaped articles containing copolymers of polybenzazoles
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