| 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) |
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| 08/06/1991 | US5037689 Toughened thermosetting structural materials |
| 08/06/1991 | US5037673 Applying uniform layer of a 2,2-bis(3,4-dicarboxyphenyl) hexafluoropropane/2,2-bis 4-(aminophenoxy)phenyl! hexafluoro-propane polyamic acid, drying, curing to polyimide |
| 08/06/1991 | CA2035676A1 Coated, heat-sealable aromatic polyimide film having superior compressive strength |
| 08/06/1991 | CA1287439C Mixtures containing di- or polycyanate compounds and substituted bicyclo¬2.2.1| hept-5-ene-2,3- dicarboxylic acid imides and their use |
| 07/31/1991 | EP0438751A2 Solutions of polyimidesiloxanes in butyrolactone |
| 07/31/1991 | EP0438557A1 Non-linear optically active polyimides |
| 07/30/1991 | US5036111 Foaming by release of cyclopentadiene |
| 07/29/1991 | CA2008804A1 Compositions for production of electronic coatings |
| 07/24/1991 | EP0437821A2 Polyimide foam products and methods |
| 07/23/1991 | US5034503 Heat resistant polymers for integrated circuits |
| 07/23/1991 | CA1286818C Rapid curing, thermally stable adhesive |
| 07/23/1991 | CA1286692C Low viscosity noncrystalline dicyanate esters and blends with prepolymers of dicyanate esters |
| 07/20/1991 | WO1991010708A1 Thermoplastic copolyetherimide ester elastomer-acrylate rubber compositions |
| 07/20/1991 | CA2049297A1 Thermoplastic copolyetherimide ester elastomer-acrylate rubber compositions |
| 07/20/1991 | CA2032921A1 Thermosettable composition |
| 07/20/1991 | CA2031100A1 Thermoplastic copolyetherimide ester elastomer-acrylate rubber compositions |
| 07/16/1991 | US5032667 Amide and/or imide containing polymers and monomers for the preparation thereof |
| 07/16/1991 | US5032639 Polyether imide and compound containing either boron, silicon, phosphorus or arsenic |
| 07/16/1991 | US5032279 Separation of fluids using polyimidesiloxane membrane |
| 07/11/1991 | WO1991009918A1 Water-dilutable binder mixtures based on alkyd resins |
| 07/11/1991 | WO1991009900A1 Polyimide molding |
| 07/10/1991 | EP0436457A2 Photosensitive polyimide compositions |
| 07/10/1991 | CN1052873A Quaternary ammonium polyarylamides, articles of manufacture formed therefrom, and processes for preparation thereof |
| 07/04/1991 | DE3943112A1 Wasserverduennbare bindemittelgemische auf basis von alkydharzen Water-dilutable binders mixtures based on alkyd resins |
| 07/02/1991 | US5028681 Impact modifiers for engineering thermoplastics |
| 07/02/1991 | US5028481 Electrically conductive pigmentary composites |
| 06/27/1991 | WO1991009087A1 Novel bistriazene compounds and polymeric compositions crosslinked therewith |
| 06/27/1991 | CA2028971A1 Solutions of polyimidesiloxanes in butyrolactone |
| 06/26/1991 | EP0434311A1 An epoxy/polyimide copolymer blend dielectric and layered circuits incorporating it |
| 06/26/1991 | EP0433739A2 Polymer pellets having improved processability |
| 06/19/1991 | EP0433265A2 Composite particle having polyimide structural units and a core made of a filler |
| 06/19/1991 | EP0432929A2 Polyaniline dispersion and method for making same |
| 06/19/1991 | EP0432562A1 Polyhétérocycles with rigid chain and better solubility, their process of production and use |
| 06/19/1991 | EP0428598A4 Processible polyimide blends |
| 06/18/1991 | US5025079 Ortho-ortho aramatic bis maleimide-diamine resin |
| 06/18/1991 | US5025066 Low temperature ductility, gloss, impact, heat and aging resistance, discoloration inhibition |
| 06/13/1991 | WO1991008248A1 Quaternary ammonium polyarylamides |
| 06/12/1991 | EP0431636A1 Extruded multi-layer polyimide film and process for producing the same |
| 06/12/1991 | EP0431079A1 Flame resistant article made of phenolic triazine and related method |
| 06/12/1991 | CA2031900A1 Polyaniline dispersion and method for making same |
| 06/11/1991 | US5023310 Chain extended epoxy resin |
| 06/05/1991 | EP0430640A1 Polyimide based resin composition |
| 06/05/1991 | EP0429985A2 Process for producing flexible printed circuit board |
| 06/05/1991 | EP0429827A2 Lactam melts with higher viscosity and their use |
| 06/04/1991 | US5021519 Prepregs; bismaleimides, unsaturated reactive diluent; three-dimensional matrix |
| 05/29/1991 | EP0428598A1 Processible polyimide blends |
| 05/29/1991 | DE4037518A1 Resin particles, useful as electrophotographic toners, etc. - has particles of condensn. polymer with size range 0.1-100 microns, narrow size distn. and high sphericity |
| 05/29/1991 | DE4005860C1 Water meter internal cladding - comprises thixotropic mixt. of epichlorohydrin based epoxy! resin and bisphenol=A or -F, with poly:amine liq. |
| 05/28/1991 | US5019615 Polyphenylene ether/polyester blend with nitrodiamine compound |
| 05/28/1991 | CA1284538C Coating composition having improved weathering resistance and recoating property and resinous composition to be used therein |
| 05/22/1991 | EP0427785A1 High service temperature conductive polymers and method of producing same |
| 05/22/1991 | CN1051568A Thermoplastic inierpeneirating network structure and method of forming same |
| 05/21/1991 | US5017677 Polyquinoline copolymers |
| 05/21/1991 | US5017675 Use of polyamidoamines as curing agents for epoxy resins and curable mixtures containing these substances wherein the acid component has oxyalkylene(repeating)units |
| 05/21/1991 | CA1284396C Storage-stable heat-curable mixtures and the use thereof |
| 05/18/1991 | CA2030200A1 Process for producing flexible printed circuit board |
| 05/16/1991 | WO1991006887A1 Sulfonated polyaniline salt compositions, processes and uses |
| 05/16/1991 | WO1991006599A1 Flame retardant elastomeric compounds |
| 05/14/1991 | CA1284241C Interpolymers of polyvinyl chloride and polyimides |
| 05/08/1991 | EP0426482A2 Filled thermoplastic resin compositions having an interpenetrating phase forming a three-dimensional network structure and melt-blending methods for forming the same |
| 05/08/1991 | EP0417074A4 Electronic device fabrication by selective doping of a non-conductive polymer |
| 05/02/1991 | WO1991005979A1 Polyaniline compositions, process for their preparation and uses thereof |
| 05/02/1991 | EP0425294A2 Two-color molded article for use in circuit formation |
| 05/02/1991 | EP0424956A1 Process for preparing polyimide composites |
| 05/02/1991 | EP0424940A2 Positive photosensitive polyimide resin composition |
| 05/02/1991 | EP0424816A2 Bismaleimide resin compositions |
| 05/02/1991 | DE4034152A1 Blocked poly-isocyanurate adhesion promoter for PVC plastisols - derived from aliphatic, alicyclic, araliphatic or hydrated aromatic di-isocyanate and and styrene-substd. phenol |
| 05/02/1991 | CA2029032A1 Thermoplastic interpenetrating network structure and method of forming the same |
| 05/01/1991 | CN1051049A Electrically conductive pigmentary composites |
| 04/30/1991 | US5011905 Having mono- and difunctional crosslinking end caps; tough, heat and solvent resistant prepregs |
| 04/30/1991 | US5011643 Process for making oriented, shaped articles of para-aramid/thermally-consolidatable polymer blends |
| 04/27/1991 | CA2028429A1 Process for preparing polyimide composites |
| 04/24/1991 | EP0424286A1 Imide group-containing polymers from sterically hindered diamines |
| 04/24/1991 | EP0424224A1 Nadimide resin based expanded materials |
| 04/24/1991 | EP0424048A2 Electrically conductive pigmentary composites |
| 04/24/1991 | EP0185055B1 Method of making a microporous article |
| 04/24/1991 | CA2024189A1 Bismaleimide resin compositions |
| 04/23/1991 | US5009812 Antistatic and electrically conducting polymers and moulding materials |
| 04/18/1991 | WO1991005002A1 Polyimide resin laminates |
| 04/18/1991 | CA2027888A1 Expanded materials made from nadimide resin |
| 04/17/1991 | EP0422886A1 Production of aromatic polyimide membranes |
| 04/17/1991 | EP0422576A2 Alloys with a glass transition temperature |
| 04/17/1991 | EP0422379A2 Thermosetting resin composition, resin sheet, prepreg and laminated sheet |
| 04/17/1991 | EP0422231A1 High-molecular polytriazine |
| 04/16/1991 | US5008496 Three-dimensional printed circuit board |
| 04/16/1991 | US5008346 Graft copolymers of poly(p-phenylene benzbisimidazole) |
| 04/16/1991 | CA2019386A1 Electrically conductive pigmentary composites |
| 04/13/1991 | WO1991005817A1 Process for the preparation of surface modified solid substrates |
| 04/11/1991 | CA2027008A1 Production of aromatic polyimide membranes |
| 04/10/1991 | EP0421195A2 Photoreactive resin compositions developable in a semi-aqueous solution |
| 04/10/1991 | EP0421123A1 Pretreatment process for electroless plating of polyimides |
| 04/09/1991 | US5006614 Epoxy resin composition and semiconductor device encapsulated therewith containing polymaleimide and (allyl-epoxy)novolac/siloxane graft copolymer |
| 04/04/1991 | WO1991004300A1 Miscible blends of polybenzimidazoles and polyamide-imides having fluorine-containing linking groups |
| 04/03/1991 | EP0420619A2 Engineering plastic composition and articles made of the same |
| 04/03/1991 | EP0420593A2 Terminal-modified imide oligomer composition |
| 04/03/1991 | EP0419926A1 Thermoplastic alloys with polyesters and polyestercarbonates based on substituted cycloalkylidenebisphenols |
| 04/03/1991 | EP0419801A1 Dihydropyridine costabilizers for vinylchloride polymerisate based mouldings |
| 04/03/1991 | EP0419794A1 Costabilizers for vinyl chloride polymerisate based mouldings |
| 04/03/1991 | EP0419793A1 Polymeric costabilizers for vinylchloride polymerisate based mouldings |
| 04/03/1991 | EP0419792A1 Pyrroles as costabilizers for vinylchloride polymerisate based mouldings |