| 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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| 03/23/1989 | DE3830064A1 Polyetherimide und deren vorstufen Polyether imides and their precursors |
| 03/22/1989 | EP0308270A2 Processes for preparation of polyimide-isoindoquinazoline dione and precursor thereof |
| 03/22/1989 | EP0307670A1 Flame resistant polyetherimide-siloxane-polyetherimide copolymer blends |
| 03/22/1989 | EP0307420A1 Homogeneous thermoset copolymers |
| 03/21/1989 | US4814530 Molded articles |
| 03/21/1989 | US4814466 Forming a bisimide from an alkali sulfide and an n-organo-4,5-dihalophthalimide; hydrolysis and dehydration |
| 03/21/1989 | US4814400 Polybenzimidazole ester and carboxylic acid |
| 03/21/1989 | US4814399 Sulfoalkylation of polybenzimidazole |
| 03/21/1989 | US4814357 Polyimide foams and their preparation |
| 03/21/1989 | US4814255 Quaternary ammonium groups, polyalkylpiperadines, polytriazine units; color photography |
| 03/21/1989 | US4814233 Protective films, covertible to polyimides; tri-or tetra-carboxylic acids with benzophenone groups and diamines |
| 03/16/1989 | DE3729566A1 Intrinsisch leitfaehiges polymer in form eines dispergierbaren feststoffes, dessen herstellung und dessen verwendung Intrinsically conductive polymer in the form of a dispersible solid, its preparation and its use |
| 03/14/1989 | US4812511 Fiber reinforced composites |
| 03/09/1989 | WO1989002155A1 Intrinsically conductive polymer in the form of a dispersible solid, its manufacture and its use |
| 03/09/1989 | WO1989001958A1 Fire resistant foam composed of predominantly amide and imide linkages |
| 03/08/1989 | EP0306261A2 Use of a cation exchange polyimide resin |
| 03/08/1989 | EP0305882A2 Amideimide oligomers & blends |
| 03/08/1989 | EP0305718A2 Polycarbonate-polyisobutylene block copolymer |
| 03/07/1989 | US4810770 Polyesters, fibers, films, moldings |
| 03/02/1989 | DE3727704A1 Use of polymeric soluble hydrogenation catalysts for the position-selective hydrogenation of fats and oils |
| 03/01/1989 | EP0305162A2 Thermosetting resin and fibre reinforced plastics |
| 03/01/1989 | EP0304913A2 Terminal-modified imide oligomer and solution composition of the same |
| 03/01/1989 | CN1031372A Process for preparing halogen acid imide and application as against ignition agent |
| 02/28/1989 | US4808732 Amino-tetraalkylbenzoylphthalic acids |
| 02/28/1989 | US4808717 Heat resistance, water proofing, encapsulating electronic components |
| 02/28/1989 | US4808696 From dianhydride and/or diimides and alkali metal sulfide |
| 02/28/1989 | US4808686 Flexibility, elongation, flame retarders |
| 02/28/1989 | US4808646 Maleimide-maleamic acid resin solution |
| 02/28/1989 | CA1250691A1 Epoxidized polyalkyleneamine-amide wet strength resins |
| 02/28/1989 | CA1250690A1 Thermoplasatic polyetherimide ester elastomers |
| 02/28/1989 | CA1250689A1 Preparation process of polyamide and/or polyimide |
| 02/28/1989 | CA1250679A1 Crystalline silicone-imide copolymers |
| 02/28/1989 | CA1250513A1 Aqueous quenchants containing polyoxazolines and n- vinyl heterocyclic polymers |
| 02/23/1989 | WO1989001694A1 Thermally stable forms of electrically conductive polyaniline |
| 02/23/1989 | EP0267951A4 Specific immunoassay for heparin. |
| 02/22/1989 | EP0304009A1 Thermosettable resin compositions |
| 02/22/1989 | EP0303774A2 Highly soluble clear polyimides |
| 02/22/1989 | EP0303647A1 Macrocyclic oligomers containing spiro(bis)indane moieties |
| 02/22/1989 | CN1031239A Highly soluble clear polyimides |
| 02/21/1989 | US4806625 Dicyclopentadienyl phenol cyanate resin |
| 02/21/1989 | US4806620 Curable coating from reacting phosphonium compound, urea, phosphoric acid; oligomers |
| 02/21/1989 | US4806444 Electrostatographic imaging member |
| 02/21/1989 | US4806443 Polyarylamine compounds and systems utilizing polyarylamine compounds |
| 02/21/1989 | US4806419 Bisimide/polyhydantoin curable resins |
| 02/21/1989 | US4806271 Salt forming by reacting polyaniline type polymer with organic sulfate, sulfonyl halide, or silyl halide |
| 02/21/1989 | CA1250393A1 Copolyphtalocyanine-imides lattices precursors; preparation thereof and lattices derived therefrom |
| 02/21/1989 | CA1250392A1 Polyimide precursor compounds, their preparation, polyimides thus derived, and their uses, especially in the manufacture of lacquers for electrical conducters |
| 02/15/1989 | EP0303069A2 Process for the preparation of oligomeric or polymeric radiation-reactive preadducts for solvent-structured coatings |
| 02/14/1989 | US4804740 Cyanate ester with urea latent cure accelerator |
| 02/09/1989 | WO1989001007A1 Process for producing filmy conductive polymer |
| 02/08/1989 | EP0302832A2 Thermoset compositions containing unsaturated imides and derivatives of benzaldehyde |
| 02/08/1989 | EP0302601A1 Electrocondive copolymers |
| 02/08/1989 | CN2032198U Diaphragm electrolyzer for composite polyaniline powder |
| 02/07/1989 | US4803147 Photosensitive polyimide polymer compositions |
| 02/01/1989 | EP0301787A1 Metal acetylacetonate/alkylphenol curing catalyst for polycyanate esters of polyhydric phenols |
| 02/01/1989 | EP0301361A2 Rubber-modified cyanate ester resins, their preparation and polytriazines derived therefrom |
| 01/31/1989 | US4801682 Polyimides from nadic ester, diamine, 4,4'(2,2,2-trifluoro-1-phenylethylidene)biphthalic tetracarboxylic diester |
| 01/31/1989 | US4801681 Reacting a tetraamino compound, unsaturated acid or ester, and a dianhydride in presence of carbodiimide |
| 01/31/1989 | US4801676 Fully aromatic thermotropic polyester imide |
| 01/31/1989 | US4801517 Polyarylamine compounds and systems utilizing polyarylamine compounds |
| 01/25/1989 | EP0300879A1 Process for the preparation of halogenated imides and their use as a fire retardant additive |
| 01/25/1989 | EP0300329A2 Bismaleinimid resins |
| 01/25/1989 | EP0300326A1 Hydroxypolyimides and high temperature resistant positive photoresists |
| 01/19/1989 | DE3722887A1 Aniline polymers having a low benzidine content, and the use thereof |
| 01/18/1989 | EP0299925A1 Piperidine-triazine compounds for use as stabilizers for organic materials |
| 01/18/1989 | EP0299865A2 Process for preparing low dielectric polyimides |
| 01/18/1989 | EP0299452A2 Polyquinoxaline polymers, and articles comprising same |
| 01/17/1989 | US4798584 Self-sealing injection reservoir |
| 01/11/1989 | EP0298753A2 Method for the production of a molecular composite |
| 01/11/1989 | EP0298746A2 Coated inorganic materials |
| 01/11/1989 | EP0298742A2 Latent cure accelerators for cyanate esters |
| 01/11/1989 | EP0298668A2 High temperature adhesive for polyimide films and its use |
| 01/11/1989 | CN1030243A Preparation formation of soluble polyaniline and its derivative |
| 01/10/1989 | US4797466 High-temperature adhesive polyimide from 2,6-bis(3-aminophenoxy)pyridine |
| 01/10/1989 | US4797454 Heat resistance and toughness |
| 01/10/1989 | US4797307 Process for the preparation of polyimide film |
| 01/10/1989 | CA1248683A1 High strength copolyester |
| 01/10/1989 | CA1248400A1 Photopatternable polyimide compositions and method for making |
| 01/05/1989 | DE3721057A1 Retention agent |
| 01/04/1989 | EP0297808A1 Polyimide and high-temperature adhesive thereof |
| 01/04/1989 | EP0297756A1 Processes for producing a silicon-containing polyimide and a precursor therefor |
| 01/04/1989 | EP0297674A2 Curable resin compositions |
| 01/04/1989 | EP0297451A1 Hot melt adhesive comprising an N-substituted polyalkyleneimine and acid functional component |
| 01/04/1989 | EP0297139A1 Flexible printed circuit board and process for its production |
| 01/03/1989 | US4795827 Cyclobutarene ketoaniline monomeric and polymeric compositions |
| 01/03/1989 | US4795800 For emulsion polymerization, quinone-amine compound |
| 01/03/1989 | US4795798 High-temperature adhesive polyimide from 2,2-bis[4-(3-amino phenoxy)phenyl]1,1,1,3,3,3-hexafluoro propane |
| 01/03/1989 | US4795795 Catalytic preparation of polyamide or polyamide-polymide with N,N'-dimethyl alkylene urea solvent |
| 01/03/1989 | US4795790 Thermoplastic polyetherimide ester polymers exhibiting improved flexibility |
| 01/03/1989 | US4795787 Curing component for synthetic resins which contain groups capable of amide formation or ester formation with carboxylic acids |
| 01/03/1989 | US4795680 Polyimide-siloxanes, method of making and use |
| 01/03/1989 | CA1248281A1 Process for preparing essentially colorless polyimide film containing phenoxy-linked diamines |
| 01/03/1989 | CA1248242A1 Printed circuit element comprising a polyimide- containing cover layer |
| 12/29/1988 | WO1988010277A1 Process for preparing cationic, water-soluble resin and water-treating agent containing said resin |
| 12/28/1988 | EP0296994A2 Polymers with imide groups without diamine, and process for their preparation |
| 12/28/1988 | EP0296636A2 High purity crystals of biphenyltetracarboxylic dianhydride and process for their preparation |
| 12/28/1988 | EP0296622A2 Derivatives of poly(diallyl-methylamine) and their use as cholesterol-lowering agents |
| 12/28/1988 | CA1247789A Polypyromellitimide filaments |
| 12/28/1988 | CA1247788A Polyetherimides |
| 12/28/1988 | CA1247787A Heat-curable mixtures containing substituted bicyclo(2.2.1)hept-5-ene-2,3-dicarboximides and polymaleimides, and the use thereof |