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)
12/1993
12/23/1993WO1993020400A3 Ballistic-resistant article and process for making the same
12/22/1993EP0414779B1 Process for the preparation of copoly(arylene sulfide) using an oxygen-containing gas
12/21/1993US5271870 Process for introducing electrical conductivity into high-temperature polymeric materials
12/16/1993DE4218839A1 Easy flow polyphenylene sulphide] moulding compsns. giving low flash - made by compounding polyphenylene sulphide] nitro:benzaldehyde, aromatic di:nitro cpd. and filler or reinforcement and thermally post-treating the mixt.
12/14/1993US5270435 Polyarylene ethers
12/14/1993CA1325227C Amine-terminated polysulfone sulfide
12/09/1993WO1993024585A1 Polyol ester lubricants for refrigerant heat transfer fluids
12/09/1993CA2137252A1 Polyol ester lubricants for refrigerant heat transfer fluids
12/07/1993US5268451 Reacting an alkali metal sulfide and a dihaloaromatic compound
12/07/1993US5268450 Compositions comprising sulfur-containing derivatives of hydroxyphenylbenzotriazole and process therefor
12/07/1993US5268449 Containing arylene sulfide and arylene sulfonate segments
12/02/1993DE4217917A1 Heparin-polymer conjugate used to inhibit coagulation in analytical tests - comprises heparin fragments bonded to amino-phenyl substd. polymer
12/02/1993DE4217379A1 Polyarylene ether] with xanthone and di:xanthone units - prepd. by polycondensing di:halogenated aromatic cpd. and phenol cpd., useful as composite matrix for fibres, etc.
12/01/1993EP0560923A4 Process for fabricating oriented polybenzazole films
11/1993
11/30/1993USRE34464 Reacting an aromatic diphenol with a dihaloaromatic sulfone followed by reacting the product with a sulfur source in the presence of an alkali base and an alkali carboxylate
11/30/1993US5266680 Process for the preparation of poly(arylene sulfide) compositions
11/30/1993US5266674 Copolymers
11/30/1993US5266670 Reaction of norbornene compound with silane and hydrosilation
11/25/1993WO1993023371A1 Low viscosity polythiol and method therefor
11/25/1993DE4216588A1 Polyarylene ether sulphone(s) prepd. using aliphatic solvents - which have light colour, do not yellow readily at elevated temps. and are useful for equipment housings and for medical use
11/24/1993EP0403534B1 Process for the preparation of copoly(arylene sulfide)
11/23/1993US5264515 Moisture curable compositions and method of curing moisture curable compositions
11/23/1993US5264504 Graft copolymers of articulated rod-like polymers
11/23/1993US5264176 Washing with calcium salt, heating to remove water, molding, stretching, setting; heat resistance, melt stability
11/16/1993US5262517 Production processes of arylene thioether oligomer and copolymer
11/16/1993US5262508 Process for preparing alkyl phenol-sulfur condensate lubricating oil additives
11/16/1993US5262137 Crystallization by lowering the temperature after separating from residal solution then heating
11/11/1993EP0589891A4 High compressive strength liquid crystalline polymers and fibers and films thereof.
11/11/1993DE4214847A1 2,2'-Di:chloro-di:methyl formal prodn. in high purity - by adding para-formaldehyde to excess 2-chloro-ethanol and distn., useful in high grade liquid polysulphide prodn.
11/10/1993EP0568662A1 Tris(norbornenyl) isocyanurate
11/09/1993CA1324232C Process for preparing polyarylene sulfides
11/09/1993CA1324225C Polyphenylene sulfide composition and method of producing the same
11/03/1993EP0568366A1 Highly melt-stable poly(arylene thioether-ketone) and production process thereof
11/02/1993USRE34431 Macrocyclic oligomers containing spiro(bis)indane moieties
11/02/1993US5258489 Adhesion to metals; pellets, fibers; molding
11/02/1993US5258485 Aromatic polyethers, fluorescent resin compositions containing same, and processes for preparing same
10/1993
10/28/1993WO1993021259A1 Dendritic based macromolecules and method of production
10/28/1993CA2118130A1 Dendritic based macromolecules and method of production
10/27/1993EP0566822A2 Flexible curing agent
10/26/1993US5256763 Process for production of poly(arylene thioether) copolymer
10/26/1993US5256742 Preparation of poly(arylene sulfide)s from poly(arylene sulfide disulfide)
10/26/1993CA1323480C Heat-resistant stretched film and production process thereof
10/20/1993EP0542996A4 Sugar-based polymers
10/20/1993EP0513035B1 Process for the preparation of azo- and/or disulfide-containing polymers
10/19/1993US5254663 Using phthalazone as intermediate; high glass transition temperature
10/19/1993US5254648 Ferric salt
10/19/1993CA1323463C Polymeric or polymerisable aromatic-aliphatic ketones suitable for use as polymerisation photoinitiators
10/19/1993CA1323168C Highly crystallized, molded product of polyarylene thioether
10/14/1993WO1993020400A2 Ballistic-resistant article and process for making the same
10/13/1993EP0565269A1 Process for production of polyarylene sulphide containing phthalic anhydride groups
10/07/1993DE4211420A1 Xanthone derivs. with high thermal resistance - can be used in the prepn. of pigment dyestuffs, photoinitiators and high temperature resistant polymers
10/05/1993US5250657 Process for preparing polyarylene thioether
10/05/1993US5250636 Poly(arylene thioether-ketone-ketone) copolymer and production process thereof
09/1993
09/30/1993WO1993019462A1 Flexible magnetic recording medium containing polybenzazole polymers
09/30/1993WO1993019461A1 Flexible magnetic recording medium containing polybenzazole polymers
09/30/1993CA2132710A1 Flexible magnetic recording medium containing polybenzazole polymers
09/30/1993CA2132545A1 Flexible magnetic recording medium containing polybenzazole polymers
09/29/1993EP0562838A1 Resin composition including poly(arylene thioether) and polyamide
09/29/1993EP0562231A2 Esters, process for their preparation and use
09/29/1993EP0561831A1 Alloys made from partly crystalline and amorphous poly(aryl ether ketone) compounds
09/28/1993US5248743 High-heat-resistant, crystalline block copolymers and production process thereof
09/28/1993CA2092335A1 Resin composition including poly (arylene thioether) and polyamide
09/22/1993EP0560923A1 Process for fabricating oriented polybenzazole films
09/22/1993EP0560897A1 Method to make matrix composites in which the matrix contains polybenzoxazole or polybenzothiazole
09/21/1993US5247063 Process for the purification of polyarylene sulphides
09/21/1993US5247061 Synthesis of poly(dithio thiadiazole by oxidative polymerization
09/21/1993US5247030 Acid modified polyarylene sulphide
09/15/1993EP0559892A1 Thermoplastic resin composition and production thereof
09/14/1993US5245000 Poly(arylene sulfide) polymer containing sulfone, ether and biphenyl groups
09/07/1993US5243016 Improved solubility, polyimides, polyether ketones, polyesters, polyether sulfones
09/01/1993EP0557950A2 Polyetherketones and polyethersulphones based on phenylindane and their use for optical systems
08/1993
08/31/1993US5241108 Crosslinking rubber
08/31/1993US5241043 Process for preparing a granular polyarylene sulfides having high molecular weight
08/31/1993US5241038 Method for the preparation of aromatic imide sulfide polymers
08/25/1993EP0556871A2 Rod-shaped dendrimers
08/24/1993US5239054 Zinc carbonate, oxide, hydroxide, alkaline earth chloride in solvent; corrosion inhibition
08/24/1993US5239052 Heating aromatic disulfide in the presence of an aromatic halide
08/24/1993US5239051 Dehydrating aqueous mixture of sulfur source and polar organic compound, adding polyhalogenated phenylene compound, polymerizing
08/24/1993US5239050 Process for preparing arylene sulfide polymer with addition of aqueous alkali metal carboxylate prior to termination of polymerization
08/24/1993US5239044 Preparation of polyarylenesulfone from bis(chloroaryl) sulfone, dihydric phenol and difluorodiphenylsulfone
08/24/1993US5239043 Reacting alkali metal double salt of dihydric phenol with dihalobenzenoid compound in prescence of cryptand
08/24/1993US5239042 Amorphous polymers and process for the production thereof
08/24/1993US5239039 Polyarylimidazolidines with phenolic hydroxyl end groups
08/24/1993US5238570 Asymmetric semipermeable membranes of aromatic polycondensates, processes for their preparation and their use
08/18/1993EP0555809A1 Stable polysulfides and process therefor
08/18/1993EP0555290A1 Aryl-ether-sulphone monomers and aryl-ether-ketone-sulphone polymers.
08/17/1993US5237046 Reacting alkali metal sulfides with acids to form salts
08/17/1993US5237022 Process for preparing polyphenylene sulfide resins
08/17/1993US5236608 Alkyl phenol-sulfur condensates as fuel and lubricating oil additives
08/17/1993CA1321401C Aromatic polyether sulphones
08/10/1993US5235044 Crosslinking agents for polyetherketones, polyethersulfones
08/10/1993US5235035 Repeatedly heating the polysulfide over temperature range for time period of ten seconds to thirty minutes
08/10/1993US5235034 Treatment of polyarylene sulfide/sulfone polymers with zinc compound and acidic solution
08/10/1993US5235032 Using an alkali metal acetate in a titanium autoclave along with p-haloaromatic compound, alkali sulfide or bisulfide, a base and amide solvent
08/10/1993US5235023 Process for synthesis of heterocyclic polymers with trihalomethyl azole-forming site
08/10/1993US5235020 Process for preparation of poly(aryl ether) polymers by acyclic catalysts
08/10/1993US5235019 Reacting, in the absence of dipolar aprotic solvents, a dialkali salt of a dihydric phenol and a dichorobenzoid in the presence of a crown ether
08/10/1993US5234990 Polymers with intrinsic light-absorbing properties for anti-reflective coating applications in deep ultraviolet microlithography
08/05/1993WO1993015063A1 Uv light stabilizing, antioxidant and colorant compounds
08/04/1993EP0553797A1 Preparation of high purity polysulfides
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