Patents
Patents for C08L 79 - Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups (12,755)
01/1991
01/15/1991US4985509 Heat curable resin composition
01/12/1991CA2020404A1 Polymer base blend compositions containing destructurized starch
01/11/1991CA2005193A1 In-situ composites
01/09/1991EP0407176A1 Process for producing a cured cyanate ester resin product
01/08/1991US4983690 Solution blending of conductive polyanilines or derivatives thereof with maleimide systems; curing
01/08/1991US4983683 Polycyanate esters of polyhydric phenols blended with thermoplastic polymers
01/08/1991US4983191 Blend with epoxy resin, separation of oxygen from nitrogen
01/02/1991EP0405227A2 Low density foamed thermoplastic elastomers
01/02/1991EP0405128A2 Polyimide oligomers and blends and method of curing
01/02/1991EP0362303A4 Conductive polymer-polyimide blends and method for producing same
01/01/1991US4981922 Blended etherimide oligomers
01/01/1991US4981895 Heat-resistant thermoplastic molding compositions
01/01/1991US4981894 Halogen-free melt processable silicon-imide wire coating compositions having low smoke values
12/1990
12/27/1990EP0404728A2 Polymer base blend compositions containing destructurized starch
12/27/1990EP0404727A2 Polymer base blend compositions containing destructurized starch
12/27/1990EP0404723A2 Polymer base blend compositions containing destructurized starch
12/27/1990EP0403700A1 Polyethyleneimine matrixes for affinity chromatography
12/27/1990CA1278396C Polyimide resin composition
12/25/1990US4980427 Toughened bismaleimide resin systems
12/25/1990US4980404 Adhesives for adhesive bonds having increased high-temperature strength
12/25/1990US4980268 Negative photoresists of the polyimide type containing 1,2-disulfones
12/25/1990US4980114 Stretched poly(arylene thioether) block copolymer films and production process thereof
12/22/1990CA2019085A1 Polymer base blend compositions containing destructurized starch
12/22/1990CA2019084A1 Polymer base blend compositions containing destructurized starch
12/18/1990US4978737 Copolyimides derived from 2,2-bis (amino phenyl) hexofluoropropane
12/17/1990WO1990015706A1 Liquid crystal polymer film
12/15/1990CA2018919A1 Low density foamed thermoplastic elastomers
12/12/1990EP0402141A1 Hydroxy-resinous binder materials containing bound azo photosensitizer, method and use
12/11/1990US4977223 Thermoset rigid rod molecular composite system
12/08/1990CA2018052A1 Hydroxy-resinous binder materials containing bound azo photosensitizer, method and use
12/05/1990EP0400070A1 Laser-machining polymers
12/04/1990US4975479 Block polyarylthioethers and ketone ethers;blends; films, molding materials
12/04/1990US4975470 Toughness, heat resistance, stress resistance, noncracking
11/1990
11/29/1990WO1990014374A1 Polyimide oligomers and blends and method of curing
11/28/1990EP0399299A2 Electrically conductive polymeric materials and uses thereof
11/27/1990US4973630 Compositions of aromatic polybenzimidazoles and aromatic polyetherimides
11/27/1990US4973629 Improved solvent resistance and increased glass transition temperature, moldings, coatings, films
11/27/1990US4973391 Composite polymers of polyaniline with metal phthalocyanine and polyaniline with organic sulfonic acid and nafion
11/22/1990EP0398533A2 Poly(arylene sulfide) resin composition
11/20/1990CA1276449C Liquid crystal fiber-reinforced polymer composite and process for preparing same
11/18/1990CA2017108A1 Polyimide oligomers and blends and method of curing
11/15/1990WO1990013602A1 Non-stick bonder roll coating
11/15/1990WO1990013601A1 Conductive polymer-polyamide blends and method of producing same
11/14/1990EP0397582A1 Imide groups containing polymers made from hindered diamines
11/14/1990EP0396935A2 Blends of polyarylenesulfides, glassfibres and maleimides
11/07/1990EP0395947A2 High-melting polyimides with improved processability and reduced water absorption
10/1990
10/31/1990EP0395020A2 Terminal-modified imide oligomer composition
10/31/1990EP0394933A2 Polyphenylene sulfide resin composition
10/31/1990EP0394786A1 Binder combinations, a process for their preparation and their use
10/31/1990EP0394767A2 Dielectric for planarization
10/30/1990US4966937 Low smoke coating compositions using phosphonitrilic elastomeric blends
10/30/1990US4966931 Flame-retardant polypropylene resin composition
10/30/1990US4966817 Transition-metal-carbon composites and methods for making
10/30/1990CA1275557C Elongated molding granules and injection-molding process employing them
10/25/1990DE3912192A1 Polymers contg. N-acyl-amino:ethylene gps. - are prepd. from oxazoline cpds. and initiators in presence of specified solvents
10/24/1990EP0393638A2 Thermosetting resin compostion and thermosetting dry film
10/23/1990US4965310 Wear resistant poly (aryl ether ketone) polyimide blends
10/17/1990EP0392856A2 Sintered polybenzimidazole/polyaryleneketone articles and method of manufacture
10/17/1990EP0392855A2 Molded polybenzimidazole/polyaryleneketone articles and method of manufacture
10/17/1990EP0392559A2 Oriented, shaped articles of pulpable para-aramid/meta-aramid blends
10/17/1990EP0392558A2 Process for making oriented, shaped articles of para- aramid/thermally-consolidatable polymer blends
10/17/1990EP0392190A2 Polymer mixture comprising polybutylene terephthalate and thermoplastic elastomer; articles formed therefrom
10/17/1990EP0391961A1 Process for coating metal strips in the strip lacquering process for the manufacture of parts subjected to high thermal stresses
10/17/1990CN1046121A Fluororesin-coated article
10/16/1990US4963628 Compositions of polybenzimidazoles and polyarylates
10/16/1990US4963627 Injection moldable blends of poly(etherketones) and polyamide-imides
10/13/1990CA2014097A1 Process for making oriented, shaped articles of para-aramid/thermally-consolidatable polymer blends
10/13/1990CA2014096A1 Oriented, shaped articles of pulpable para-aramid/meta-aramid blends
10/10/1990EP0391733A2 Thermoplastic resin composition
10/10/1990EP0391568A2 Polymeric tetrafluoroethylene compositions and articles, and processes for preparing said compositions
10/10/1990EP0391549A2 Polymer compositions
10/10/1990EP0391336A2 Flame retardant polypropylene resin composition
10/10/1990EP0391200A2 Formation of very heat-stable relief patterns
10/09/1990US4962158 Radical polymerizable composition containing a compound having pi-electron conjugated structure
10/09/1990US4962143 Heat resistant, crystalline
10/09/1990US4961996 Polyamideimide film bonded between glass and nonstick polymer layer
10/06/1990CA2013829A1 Thermoplastic resin composition
10/03/1990EP0389966A2 Fluororesin-coated article
10/03/1990EP0389951A2 Heat resistant adhesive composition and bonding method using the same
10/03/1990EP0389526A1 Bismaleinimides and polyimides prepared therefrom
10/03/1990EP0209546B1 Aromatic polymer compositions
10/02/1990US4960824 Storage stable polyimide precursor solutions and method of preparation
10/02/1990US4960806 Stretched poly(arylene thioether) block copolymer films and production process thereof
10/02/1990US4960651 Magnetic devices
10/02/1990US4960555 Poly (arylene thioether) block copolymer fibers and production process thereof
09/1990
09/26/1990EP0389208A1 Interlayer for laminated safety glass
09/26/1990EP0389195A2 A process of forming a patterned polyimide film and articles including such a film
09/26/1990EP0388803A2 Thermoplastic compositions containing polybenzoxazole; polybenzothiazole and polybenzimidazole moieties and process for making shaped articles therefrom
09/25/1990US4959180 Elecroconductivity, stabilizer is polymer containing aminobenzene groups
09/25/1990CA1274640A1 Compatible self-crosslinking poly (amide-imide) polyepoxide resin blends and laminates made therewith
09/23/1990CA2012760A1 Thermoplastic compositions containing polybenzoxazole, polybenzothiazole and polybenzimidazole moieties
09/21/1990WO1990011317A1 Conductive polymer-maleimide blends and method of producing same
09/21/1990CA2049962A1 Conductive polymer-maleimide blends and method of producing same
09/19/1990EP0387566A2 Melt impregnation formation of thermoformable thermoplastic/knitted glass cloth composites
09/19/1990EP0214310B1 Conductive polymer solution and process for producing conductive articles from the solution
09/18/1990US4958031 Endcapping polyetherimide copolymers
09/18/1990US4957993 Semiconductor manufacture, wire and cable coating, films, fibers, molding, extrusion
09/11/1990US4956451 Fluorinated polyimides for use in spin coated semiconductor wafers, solutions in solvents
09/11/1990US4956423 Polyamides and polyamidepolyether copolymers, blends
09/11/1990US4956393 Structures exhibiting improved transmission of ultrahigh frequency electromagnetic radiation and structural materials which allow their construction