| Patents for C08G 73 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen or carbon, not provided for in groups (26,191) |
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| 10/03/1990 | EP0389526A1 Bismaleinimides and polyimides prepared therefrom |
| 10/02/1990 | US4960903 Aromatic compounds having sulfonyl groups |
| 10/02/1990 | US4960852 Impact strength, flexibility, heat resistance; molding materials |
| 10/02/1990 | US4960846 Low modulus, solvebt resistance |
| 10/02/1990 | US4960837 Polyetherimides |
| 10/02/1990 | US4960824 Storage stable polyimide precursor solutions and method of preparation |
| 10/02/1990 | US4960590 Microbiocides, antiseptics, bactericides, fungicides |
| 10/02/1990 | CA1274939A1 High-temperature adhesive of polyimide |
| 10/02/1990 | CA1274938A1 Polyimide and high-temperature adhesive of polyimide |
| 10/02/1990 | CA1274937A1 Polyimide for high-temperature adhesive |
| 10/02/1990 | CA1274935A1 Curable compositions from ethylenically unsaturated monomers and polyarylcyanate ester compositions |
| 09/30/1990 | CA2013018A1 Imide prepolymers, cured products, method for making, laminate preparation, and encapsulating compositions |
| 09/26/1990 | EP0389092A1 Liquid crystal-aligning coating and liquid crystal element |
| 09/26/1990 | EP0389079A2 Polyamides bearing functionalized side chains useful as water soluble hypolipidemic agents |
| 09/26/1990 | EP0389002A2 Process for the production of amide ether imide block copolymer |
| 09/26/1990 | EP0388803A2 Thermoplastic compositions containing polybenzoxazole; polybenzothiazole and polybenzimidazole moieties and process for making shaped articles therefrom |
| 09/26/1990 | EP0388657A1 Polyamide-imide polymers having 12-F fluorine-containing linking groups |
| 09/26/1990 | EP0388638A1 Polyesteramides containing imide groups, process for their preparation and their use as hotmelt adhesives |
| 09/25/1990 | US4959492 Process to synthesize AB-PBO monomer and phosphate salts thereof |
| 09/25/1990 | US4959447 Copoly(imidine-imide) |
| 09/25/1990 | US4959444 Reaction injection moldable (rim) thermoset polyimide, and polyketone elastomers |
| 09/25/1990 | US4959443 High strength, reaction of aralkyl alcohol and aromatic amine |
| 09/25/1990 | US4959440 Polymide for high-temperature adhesive |
| 09/25/1990 | US4959437 Process for producing a low thermally expansive and highly adhesive silicon-containing polyimide and a precursor thereof |
| 09/25/1990 | US4959288 Photoconductive imaging members with diaryl biarylylamine copolymer charge transport layers |
| 09/25/1990 | US4959151 Pervaporation method of separating liquid organic compound mixture through aromatic imide polymer asymmetric membrane |
| 09/25/1990 | US4959121 Nitric or hydrochloric acid |
| 09/25/1990 | CA2012918A1 Hexafluoroisopropyl-containing monomers, process for their preparation and their use |
| 09/25/1990 | CA1274526A1 High molecular weight nitrogen-containing condensates and fuels and lubricants containing same |
| 09/23/1990 | CA2012760A1 Thermoplastic compositions containing polybenzoxazole, polybenzothiazole and polybenzimidazole moieties |
| 09/23/1990 | CA2012564A1 Polyamides bearing functionalized side chains useful as water soluble hypolipidemic agents |
| 09/21/1990 | WO1990011317A1 Conductive polymer-maleimide blends and method of producing same |
| 09/21/1990 | CA2049962A1 Conductive polymer-maleimide blends and method of producing same |
| 09/19/1990 | EP0388394A2 A method of producing flame-retardant thermostable homopolyimides |
| 09/19/1990 | EP0387450A2 Process for making an IC Socket |
| 09/18/1990 | USRE33342 Liquid crystal aligning agent from tetracarboxylic acid dianhydride, diamine and monoamine |
| 09/18/1990 | US4958031 Endcapping polyetherimide copolymers |
| 09/18/1990 | US4958005 Fluorine-containing compositions and process for preparing the same from cyclic iminoethers |
| 09/18/1990 | US4958002 Biphenyltetracarboxylic acid dehydration; by-product inhibition |
| 09/18/1990 | US4958001 Dicyclohexyl-3,4,3',4'-tetracarboxylic acid or dianhydride thereof and polyamide-acid and polyimide obtained therefrom |
| 09/18/1990 | US4957993 Semiconductor manufacture, wire and cable coating, films, fibers, molding, extrusion |
| 09/18/1990 | CA2012362A1 Polyester amides containing imide groups, process for their production and their use as hot-melt adhesives |
| 09/13/1990 | DE3907789A1 Process for the deposition of an electroconductive layer |
| 09/12/1990 | EP0387203A2 Polyamides and polyimides with non-reactive terminal groups |
| 09/12/1990 | EP0387193A1 Substituted unsaturated bireactive bicyclic imides and their use |
| 09/12/1990 | EP0387106A1 Novel diamine compounds, production of the same and polyamideimide resins produced therefrom |
| 09/12/1990 | EP0387062A2 Novel polyamide-polyamide-polyimide and polybenzoxazole-polyamide-polyimide polymers having at least one fluorine containing linking group |
| 09/12/1990 | EP0387061A2 Novel polyamide-polyamide and polybenzoxazole-polyamide polymers |
| 09/12/1990 | EP0387060A2 Bis-N,N' nitro or amino benzoyl aminophenols |
| 09/12/1990 | EP0386400A1 Polyimide precursors and method for preparing cross-linked polyimides using said precursors |
| 09/12/1990 | EP0386234A1 Process for producing filmy conductive polymer |
| 09/12/1990 | EP0386088A1 New soluble and/or meltable polyamide-polyamide, polyamide-polyamideimide and polyamide-polyimide block copolymers |
| 09/11/1990 | US4956451 Fluorinated polyimides for use in spin coated semiconductor wafers, solutions in solvents |
| 09/11/1990 | US4956450 Process for forming end-capped polyamic acids polyimides |
| 09/11/1990 | US4956441 Polyaniline copolymers that are conductive, useful in thin film technology, radio frequency shields, antistatic agents, protective coatings |
| 09/11/1990 | US4956437 Soluble polyimidesiloxanes and methods for their preparation and use |
| 09/11/1990 | US4956239 Polymerization of phenylazides with uv light to form films of electroconductive polymers |
| 09/11/1990 | US4956107 Amide dispersant additives derived from amino-amines |
| 09/11/1990 | US4956049 Impregnation and drying |
| 09/11/1990 | US4955900 Intra-ocular lens |
| 09/11/1990 | CA1274045A1 Homogeneous thermoset copolymers |
| 09/10/1990 | CA2011729A1 Polyamides, polyamid-imides and polyimides having non-reactive end groups |
| 09/09/1990 | CA2010775A1 Polyamide-polyimide and polybenzoxazole-polyamide polymers |
| 09/09/1990 | CA2010772A1 Polyamide-polyimide and polybenzoxazole-polyimide polymers |
| 09/09/1990 | CA2010771A1 Polyamide-polyamide-polyimide and polybenzoxazole-polyamide-polyimide polymers having at least one fluorine-containing linking group |
| 09/09/1990 | CA2010770A1 Bis-n,n' nitro or amino benzoyl aminophenols |
| 09/08/1990 | CA2011655A1 Process for preparing electrically conductive polymers and polymer compositions |
| 09/07/1990 | WO1990010297A1 Thermally stable forms of electrically conductive polyaniline |
| 09/07/1990 | WO1990010025A1 Phenylated polyimides prepared from 3,6-diarylpyromellitic dianhydride and aromatic diamines |
| 09/07/1990 | CA2011451A1 Substituted, unsaturated, bireactive bicyclic imides and the use thereof |
| 09/06/1990 | DE3906563A1 Method for direct electrochemical deposition of powdered conductive polymers |
| 09/05/1990 | EP0385937A1 Curable blends based on aromatic bismaleinimides |
| 09/05/1990 | EP0385747A2 Pressure-sensitive adhesive compositions and pressure sensitive adhesive label stock |
| 09/05/1990 | EP0385687A2 Substituted phenyl polybenzimidazole polymers |
| 09/05/1990 | EP0385307A1 Shaped articles of intermediate molecular weight polyimides |
| 09/05/1990 | EP0385306A1 Intermediate molecular weight polyimides and method for their preparation and articles therefrom |
| 09/05/1990 | EP0385305A1 Polyamide-imide polymers having fluorine-containing linking groups |
| 09/05/1990 | EP0385304A1 Polyamide-imide polymers having fluorine-containing linking groups |
| 09/05/1990 | EP0385303A1 Shaped articles from polyamide-imide polymers having fluorine-containing linking groups |
| 09/05/1990 | EP0385302A1 Coatings of intermediate molecular weight polyimides |
| 09/05/1990 | EP0385240A1 Polyimide membrane having improved flux |
| 09/05/1990 | CN1045102A Tetramethyl piperidyl terminated triazine oligomeric esters and amides |
| 09/05/1990 | CN1045100A Melamine-based light stabilizers for plastics |
| 09/05/1990 | CN1045098A Process of preparing non-cyclic polyalkylenepolyamines employing group vb metal catalysts |
| 09/04/1990 | US4954636 Antimicrobial polymeric bisbiguanides |
| 09/04/1990 | US4954612 Orientation control for liquid crystal display |
| 09/04/1990 | US4954611 Shaped articles from polyamide-imide polymers having fluorine containing linking groups |
| 09/04/1990 | US4954610 Solvent, heat, oxidation, and chemical resistance |
| 09/04/1990 | US4954609 Cyclized polyamide, no endcapping |
| 09/04/1990 | US4954608 Polyamide films |
| 09/04/1990 | US4954606 Dimensional stability; heat resistance; esterification |
| 09/04/1990 | US4954601 Blocked isocyanate crosslinker |
| 09/04/1990 | US4954590 Subjecting isoindoline isoindole compound to oxidative polymerization; electroconductive polymer |
| 09/04/1990 | US4954579 Polyalkyloxazoline-polycarbonate-polyalkyloxazoline triblock copolymer compatibilizer for polycarbonate/polyamide blends |
| 09/04/1990 | US4954144 Polyimide membranes and their use for gas separation |
| 08/31/1990 | CA2010907A1 Curable compositions based on aromatic bismaleimides |
| 08/31/1990 | CA2008996A1 Shaped articles of intermediate molecular weight polyimides |
| 08/31/1990 | CA2008995A1 Intermediate molecular weight polyimides and method for their preparation and articles therefrom |
| 08/29/1990 | EP0384766A2 Process of preparing linearly-extended polyalkylenepolyamines |
| 08/29/1990 | EP0384711A1 Moulded product for sliding parts |