| 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) |
|---|
| 10/04/1989 | EP0335620A1 Novel polymeric compounds and recording medium employing same |
| 10/04/1989 | EP0335415A2 Composite tooling for composites manufacture |
| 10/04/1989 | EP0335337A2 Flexible base materials for printed circuits |
| 10/04/1989 | EP0335158A1 Nitrogen containing polymeric compounds |
| 10/04/1989 | EP0335157A1 Nitrogen containing, water soluble, polymeric compounds |
| 10/03/1989 | USRE33079 Homopolymerization of acetylene substituted polyimide polymers |
| 10/03/1989 | US4871833 Polyamic acids, polyimides prepared from these and process for producing high-temperature resistant layers |
| 10/03/1989 | US4871832 Thermosettable imide compound and epoxy resin composition containing the same |
| 10/03/1989 | US4871821 Toughness |
| 09/27/1989 | EP0334778A1 Aromatic polyamide-imides functionalised with alkenyloxy groups, a method for their preparation and their use to prepare crosslinked polymers |
| 09/27/1989 | EP0334771A1 Polymers having imide groups derived from sterically hindered diamines, and process for preparation thereof |
| 09/27/1989 | EP0334422A2 Spherical particles |
| 09/27/1989 | EP0043848B1 Preparation of moulded objects from injection mouldable amide-imide copolymers |
| 09/26/1989 | US4870155 Novel poly (etherimide) compositions |
| 09/26/1989 | US4869861 Process for producing a shaped and drawn aromatic imide polymer article |
| 09/26/1989 | CA1262003A1 Solventless polymeric compositions |
| 09/26/1989 | CA1261536A1 Aromatic polymers |
| 09/26/1989 | CA1261533A1 Polyimide molding resins and molded articles |
| 09/26/1989 | CA1261529A1 Thermosettable polystyrylpyridine prepolymer terminated with ethylenically unsaturated groups and cured products therefrom |
| 09/26/1989 | CA1259992A1 Process for preparing epoxy resins containing triazine groups |
| 09/20/1989 | EP0333655A2 Negative photoresists of the polyimide type with 1,2-disulphones |
| 09/20/1989 | EP0333393A1 Method for preparing magnetic recording medium |
| 09/20/1989 | EP0332988A2 2-Aryl-benzoxazoles and 2'-hydroxybenzanilides |
| 09/20/1989 | EP0332967A2 Polyamide amine resin |
| 09/19/1989 | US4868584 Consisting of biphenyltetracarboxylic acid and aromatic diamine |
| 09/19/1989 | US4868281 Polyesters and polyamides containing an amine salt, cyclization to heterocyclic polymer |
| 09/19/1989 | US4868272 Molding materials, containing imide group-containing aromatic polyamides and process for their preparation |
| 09/19/1989 | US4868271 Novel aromatic polymers |
| 09/19/1989 | US4868270 Heterocycle sulfone oligomers and blends |
| 09/19/1989 | US4868253 Substrate for electroless metal plating |
| 09/19/1989 | US4868249 Chemical resistance |
| 09/19/1989 | US4868062 Vapor permeable poly(etherimide) ester elastomer films |
| 09/19/1989 | US4867790 Dental composition containing an aziridine compound and method of preparation |
| 09/13/1989 | EP0332543A1 Polyamide-imide solutions, and process for their preparation |
| 09/13/1989 | EP0332038A2 Tert-alkyl-phenylenediamines |
| 09/13/1989 | CN1035514A Polyamide-imide solution and method of production thereof |
| 09/12/1989 | US4866159 Polyaminoamides which filter ultraviolet radiation, process for their preparation and their use in the protection of the skin and hair |
| 09/12/1989 | US4866104 Polyimide foams and their production |
| 09/12/1989 | CA1259438A1 Method of preparation of polyimide acids |
| 09/08/1989 | WO1989008107A1 Diamines and bismaleinimides, and polyimides prepared therefrom |
| 09/06/1989 | EP0331616A2 Polymer-bonded complexe builders, their complexes, process for their preparation and pharmaceutical agents containing the same |
| 09/06/1989 | EP0331493A2 Medical devices made from poly(etherimides) |
| 09/06/1989 | EP0331396A1 Process for the preparation of Ti-Zr-P catalysts and their use in the preparation of linear polyethylenepolyamines |
| 09/06/1989 | EP0331031A2 Quaternary ammonium phosphates based on aminofunctional polyesters |
| 09/06/1989 | EP0330739A2 Very high heat resistant thermoplastic polyether imides containing an aromatic structure |
| 09/06/1989 | EP0226635B1 Method for neutralization of organophilic acidic compounds |
| 09/05/1989 | US4864050 Fire resistant polymer intermediates |
| 09/05/1989 | US4864034 Spiro(bis)indane bis-oxyphthalic acids and functional derivatives thereof |
| 09/05/1989 | US4864016 Polyimide composition and method for protecting photoreactive cells |
| 09/05/1989 | US4864015 Method for making thianthrene dianhydride and polyimides obtained therefrom |
| 09/05/1989 | US4864008 Polyimide monomers |
| 08/30/1989 | EP0330544A1 Thermosetting quinazolone resins, their preparation, and their applications |
| 08/30/1989 | EP0330505A1 Process for preparing polyimides |
| 08/30/1989 | EP0330494A2 Method for the control of mollusks |
| 08/30/1989 | EP0330456A1 Preparation of silicon-containing polyimide precursor and cured polyimides obtained therefrom |
| 08/30/1989 | EP0330400A1 Process for producing parabanic acid ring-containing polymer |
| 08/30/1989 | EP0330020A1 Diamines and bismaleimides, as well as polyimides prepared therefrom |
| 08/30/1989 | EP0329833A2 Polymeric amides |
| 08/30/1989 | EP0329768A1 Intrinsically conductive polymer in the form of a dispersible solid, its manufacture and its use |
| 08/29/1989 | US4861882 Ethynyl terminated imidothioethers and resins therefrom |
| 08/29/1989 | US4861862 Polyetherimide amide from polyoxyalkylene diimide dicarboxylic acid |
| 08/29/1989 | US4861857 Thermotropic polyesterimide from N-carboxyalkylene trimellitimide having excellent processibility, a process for their production and their use for the production of moldings, filaments, fibers and films |
| 08/29/1989 | US4861855 Polyamide-imide compositions from bisphenoxyphenyl diamine tricarboxylic anhydride and tetracarboxylic dianhydride |
| 08/29/1989 | US4861854 Photosensitive polyimide precursor |
| 08/29/1989 | US4861823 Prepregs, composites |
| 08/29/1989 | US4861650 Mixture of maleimide and maleamic acid with polyamine |
| 08/29/1989 | US4861537 Process of making a sintered polybenzimidazole article |
| 08/29/1989 | CA1258946A1 Polyimides, a process for their preparation and their use |
| 08/29/1989 | CA1258944A1 Stable imide-containing compositions |
| 08/24/1989 | WO1989007631A1 Conductive polymer materials and method of producing same |
| 08/24/1989 | WO1989007617A1 Rigid-rod polymers |
| 08/22/1989 | US4859788 Curing components for synthetic resins and their use |
| 08/22/1989 | US4859530 High temperature adhesive for polymide films |
| 08/22/1989 | CA1258739A1 Polyoxyalkylenepolyamine reaction products and their use in cationic electrodeposition |
| 08/17/1989 | DE3803075A1 Process for the preparation of prepregs |
| 08/16/1989 | EP0328319A1 Quaternary quinolinium compounds |
| 08/16/1989 | EP0328264A1 Prepolymers containing imide linkages |
| 08/16/1989 | EP0328028A1 Novel soluble polymidesiloxanes and methods for their preparation and use |
| 08/16/1989 | EP0328027A2 Novel soluble polyimidesiloxanes and methods for their preparation and use |
| 08/16/1989 | EP0328024A1 Tetramethylpiperidino-s triazines |
| 08/16/1989 | EP0327690A2 Mouldings containing aromatic polyamides with imide groups, and their use. |
| 08/16/1989 | EP0232655B1 Compositions comprising arylaliphatic copolyimides with ether links and epoxy resins, and their use as adhesives |
| 08/16/1989 | CN1034734A Carbon-michael cure reaction activated by tertiary amines and epoxy compounds |
| 08/16/1989 | CN1034707A Bicyclohexyl-3,4,3,4-tetra-formie acid or bihalides thereof and obtaining polyamide and polyimide frome same |
| 08/15/1989 | US4857599 Modified dense star polymers |
| 08/15/1989 | US4857586 Halogen-free epihalohydrin/polyamine polymers neuetralized by a base and reacted with a halogen-free mineral acid; paper and wool finishing; aftertreatment for reactive- and direct-dyed cellulose |
| 08/15/1989 | US4857079 Co-poly (imide ether) copolymer from diaminated polyalkyleneglycol |
| 08/09/1989 | EP0327497A2 Curable composition based on polyether sulfones or polyether ketone copolymers and unsaturated imides |
| 08/09/1989 | EP0326931A2 Thermosetting resin composition |
| 08/09/1989 | EP0326806A2 Flame resistant polyaromatic cyanate resins with improved thermal stability |
| 08/09/1989 | EP0326723A1 Method for reacting two components, compositions, coating compositions and uses thereof |
| 08/09/1989 | EP0326706A1 Spiro(bis)indane bis-oxyphthalic acids and functional derivatives thereof |
| 08/09/1989 | CN1034557A Imide type prepolymer compositions and processes for preparing same |
| 08/08/1989 | US4855391 High temperature stable polyetherimides from oxydiphthalic dianhydride and a mixture of m- and p-phenylene diamines and diaminodiphenyl ether |
| 08/08/1989 | US4855332 2-/vicinal-dicarboxycyclohexenyul/succinic acid |
| 08/08/1989 | US4855113 Apparatus for removing sulfur from organic polysulfides |
| 08/08/1989 | CA1258345A2 Polytriazines and process |
| 08/02/1989 | EP0325739A2 Molding material made of thermoplastic aromatic polyesterimide |
| 08/01/1989 | US4853452 Novel soluble polyimidesiloxanes and methods for their preparation using a flourine containing anhydride |
| 08/01/1989 | US4853431 Adding a mixture of weak and strong acids |