| 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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| 06/22/1993 | CA1319371C Polyalkylene polyamines via vapor phase reaction |
| 06/21/1993 | CA2085782A1 Polyaspartamide derivatives as adsorbents for bile acids, polyaspartamide derivatives loaded with bile acids and process for their preparation and their use as pharmaceuticals |
| 06/17/1993 | DE4140472A1 Drahtlacke sowie verfahren zu deren herstellung Wire coatings and methods for their manufacture |
| 06/17/1993 | CA2081731A1 Photocrosslinkable polyimide ammonia salts |
| 06/16/1993 | EP0546553A2 Process for producing electrically conductive organic polymer |
| 06/16/1993 | EP0546400A2 A process for preparing polyamines and polyisocyanates |
| 06/15/1993 | US5220070 1,3-diamino-5-pentafluorosulfanylbenzene |
| 06/15/1993 | US5219986 Heating and fluidizing aspartic acid particles; applying a vacuum to dehydrate |
| 06/15/1993 | US5219981 Semi-continuous process for synthesis of polybenzazole polymers |
| 06/15/1993 | US5219977 Low water absorption, low expansion, high modulus, for flexible printed circuits |
| 06/15/1993 | US5219966 High glass transition temperature |
| 06/15/1993 | US5219952 Production of high molecular weight polysuccinimide and high molecular weight polyaspartic acid from maleic anhydride and ammonia |
| 06/15/1993 | US5219662 Biocompatible polyurethanes by treatment with polyoxazoline block copolymers |
| 06/11/1993 | CA2084156A1 Process for preparing polyamides and polyisocyanates |
| 06/10/1993 | WO1993011293A1 Water repellent aramids |
| 06/10/1993 | WO1993011177A1 Vinyl chloride and heterocyclic thione functional polyurethane polymer blends and their use in magnetic recording media |
| 06/10/1993 | WO1993010824A1 Novel macromolecular polyamine iodine-containing compound, process for its preparation and its use as a contrast agent |
| 06/10/1993 | CA2125188A1 New polyaminated iodated macromolecular compound, preparation process of the same and utilization as contrast agent |
| 06/10/1993 | CA2124351A1 Vinyl chloride and heterocyclic thione functional polyurethane polymer blends and their use in magnetic recording media |
| 06/09/1993 | EP0545819A1 Copolymers with magnetic properties |
| 06/09/1993 | EP0545774A1 Silica supports modified by grafting polyalkylguanidinium groups, process for their preparation and their use as catalysts |
| 06/09/1993 | EP0545729A1 Conducting polymer material and method for its production |
| 06/09/1993 | EP0544923A1 Process for producing liquid crystal alignment film |
| 06/09/1993 | EP0441850B1 Condensation products based on colophonium maleic imides |
| 06/08/1993 | US5218083 High performance, thermooxidatively stable |
| 06/08/1993 | US5218081 Method of producing aromatic polythiazole |
| 06/08/1993 | US5218077 Heat resistant; optically transparent |
| 06/08/1993 | US5218076 High strength, lightweight fibers and films |
| 06/08/1993 | US5218069 Indene, maleimide or maleic anhydride as monomers; heat resistance, mechanical properties |
| 06/08/1993 | US5218034 Polyimide film with tin or tin salt incorporation resulting in improved adhesion |
| 06/08/1993 | US5217813 Polyethyleneimine and polyvinylamine derivatives, aluminum-based substrate materials coated with these derivatives and the use thereof for the production of offset printing plates |
| 06/08/1993 | US5217809 Block polymers of polybenzoxazole, polybenzothiazole and polybenzimidazole |
| 06/08/1993 | US5217762 Liquid crystalline polymer |
| 06/03/1993 | DE4240224A1 New polyamide-polyamic acid block copolymers or flexible laminates - based on bi:phenyl-3,3,4,4-tetra:carboxylic acid di:anhydride and para-phenylenediamine |
| 06/02/1993 | EP0544165A1 Phenylquinoxaline copolymers |
| 06/02/1993 | EP0544159A2 High temperature resistant bloc-copolycondensates |
| 06/02/1993 | EP0543950A1 Fluorinated quinoline polymers and the corresponding fluorinated monomers |
| 06/01/1993 | US5216173 Curing agents for epoxy resins; polyimides |
| 06/01/1993 | US5216118 Preparation of aromatic polyimides from CO, primary diamine and bis (halo aromatic carboxylic acid ester) |
| 06/01/1993 | US5216117 Amideimide blends |
| 06/01/1993 | US5216114 Sulfonation of polybenzoxazole and polybenzothiazole for improved adhesion to matrix resins |
| 06/01/1993 | US5216110 Monomers useful in nucleophilic displacement synthesis of polybenzazole polymers |
| 06/01/1993 | US5215860 Polytriazines using a transition metal complex having ligands with pi and sigma electrons in the metal valence shell; low-temperature, rapid curing; high performance; composites |
| 06/01/1993 | CA1318750C Process for producing parabanic acid ring-containing polymer |
| 06/01/1993 | CA1318746C Stable solutions of prepolymers of thiodi(phenylcyanate) |
| 06/01/1993 | CA1318679C Flame resistant polyaromatic cyanate resins with improved thermal stability |
| 05/27/1993 | WO1993010117A1 A process for preparing a triazine tris-lactam crosslinking agent and curable compositions containing the same |
| 05/26/1993 | EP0543409A2 Insulated wire |
| 05/26/1993 | CN1072447A High molecular weight nitrogen-containing condensates and fuel and lubricants containing same |
| 05/25/1993 | US5214123 Metal-mediated carbonylation and coupling of diamine and phthalimide ring-containing di/trifluoromethanesulfonate/ compound in solvent with platinum, palladium or nickel catalyst |
| 05/25/1993 | US5213927 Inverse multiactive electrophotographic element |
| 05/25/1993 | US5213898 Process for the preparation of surface modified solid substrates |
| 05/25/1993 | US5213890 Heat resistant composite film |
| 05/25/1993 | US5213648 Identification cards |
| 05/25/1993 | CA1318447C Curable compositions of polyether sulfone or polyether ketone copolymers and unsaturated imides |
| 05/25/1993 | CA1318429C Mixtures containing dicyanate or polycyanate compounds, substituted bicyclo¬2.2.1|hept-5-ene- 2,3-dicarbocimides and thermoplastics |
| 05/19/1993 | EP0542326A1 Multi- stage process for producing polyanilines with high electrical conductivity |
| 05/18/1993 | US5212496 Coated ink jet printhead |
| 05/18/1993 | US5212283 Films and adhesives |
| 05/18/1993 | US5212279 Hot-melt adhesive and its use in polyimide film and printed circuit board |
| 05/18/1993 | US5212277 Engineering plastics |
| 05/18/1993 | US5212276 Polyimides with improved compression moldability |
| 05/18/1993 | CA1318077C Heat-curable molding compositions |
| 05/13/1993 | WO1993009200A1 Uses of 1,1,1,3,3,3-hexafluoropropane |
| 05/13/1993 | WO1993009175A1 High molecular weight polyanilines and synthetic methods therefor |
| 05/13/1993 | WO1993009167A1 Process for preparing a polyimide film with a preselected value for cte |
| 05/13/1993 | WO1993009163A1 Low thermal expansion coefficient polyimides with improved elongation |
| 05/13/1993 | WO1993009160A1 Oriented semicrystalline polymer films |
| 05/13/1993 | DE4237768A1 New polyarylene ether derivs. with reduced viscosity - used to prepare moulded bodies, foils, fibres and membranes, as matrix resins, adhesives or coating agents or as polymer additives |
| 05/12/1993 | EP0541055A1 Process for producing molded articles of polyimide precursor |
| 05/12/1993 | EP0541018A2 Oil demulsifier |
| 05/12/1993 | EP0540943A1 Process for the preparation of polycondensats |
| 05/12/1993 | EP0540829A1 Novel liquid crystal alignment treating agent |
| 05/12/1993 | EP0540670A1 Novel polyamines and method for preparation thereof. |
| 05/12/1993 | EP0540657A1 Shaped articles containing copolymers of polybenzazoles |
| 05/12/1993 | EP0540580A1 Polymeric drug delivery system. |
| 05/12/1993 | EP0540541A1 Method of preparing polyether polyamines |
| 05/12/1993 | CN1020635C Process for preparing high molecular weight polyamine composition |
| 05/11/1993 | US5210257 Polybenzoxazole Intermediates |
| 05/11/1993 | US5210213 Dimensional, crosslinkable oligomers |
| 05/11/1993 | US5210174 Preparation process of polyimide |
| 05/11/1993 | US5210171 Process to polymerize AB-PBO monomer phosphate salts |
| 05/11/1993 | US5209981 Coatings |
| 05/08/1993 | CA2082287A1 Petroleum emulsion breakers |
| 05/07/1993 | EP0594591A4 Gas separation membranes comprising miscible blends of polyimide polymers. |
| 05/05/1993 | EP0540508A2 Imide hardeners and their preparation |
| 05/05/1993 | EP0540451A2 Structure and process for thin film interconnect |
| 05/05/1993 | EP0540250A1 Maleimide resin composition, prepreg and fibre-reinforced plastics material |
| 05/05/1993 | EP0539992A1 Liquid crystal device |
| 05/04/1993 | US5208892 Triazine optical waveguides |
| 05/04/1993 | US5208318 Phosphazene-containing amine as curing agent for phthalonitrile-base polymer |
| 05/04/1993 | US5208306 Mesogenic alkenyl functional maleimides and thermosets thereof |
| 05/04/1993 | US5208301 Sulfonated polyaniline compositions, ammonium salts thereof, process for their preparation and uses thereof |
| 05/04/1993 | US5208299 Optical polymers for electronic processors and integrated circuits |
| 05/04/1993 | CA1317408C Medical devices made from poly(etherimides) |
| 05/04/1993 | CA1317398C Polyamides-imides solutions and process for preparing the same |
| 05/04/1993 | CA1317305C Alpha, alpha', alpha''-tris (4-cyanatophenyl)-1,3,5- triisopropylbenzenes and resins thereof |
| 04/29/1993 | WO1993008156A1 Salts of polybenzazole monomers and their use |
| 04/29/1993 | DE4135056A1 Polyimide-forming solns. giving smooth bubble-free coatings - contg. tetra:carboxylic acid di:ester(s), used for e.g. coatings in microelectronic switches |
| 04/29/1993 | CA2120765A1 Salts of polybenzazole monomers and their use |