| 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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| 04/28/1993 | EP0539245A1 Liquid crystal orientation controlling membranes and liquid crystal elements using the same |
| 04/28/1993 | EP0538841A1 Liquid crystal device |
| 04/28/1993 | EP0538716A1 Photosensitive polyimide precursor formulation |
| 04/28/1993 | EP0538683A1 Polyamic acid and polyimide from fluorinated reactant |
| 04/28/1993 | EP0538650A1 Polyimides from substituted benzidine |
| 04/27/1993 | US5206438 Aromatic diamine compounds, bismaleimide compounds, thermosetting resin forming compositions therefrom, resins therefrom, and methods for their preparation |
| 04/27/1993 | US5206383 o,o'-bismaleimide resin systems |
| 04/27/1993 | US5206340 Integrated circuit socket comprising a polyimide polymer |
| 04/27/1993 | US5206339 Extrusion process of polyimide and polyimide pellet used for the process |
| 04/27/1993 | US5206338 N,N'-bis(maleimide)/hindered diamine copolymerizate |
| 04/27/1993 | US5206337 Heat resistance, moldability, workability |
| 04/27/1993 | US5206335 Chemical intermediates for polyimides |
| 04/27/1993 | US5206321 Polycyanates containing mesogenic moieties as lateral substituents |
| 04/27/1993 | US5206091 Low dielectric constant, low moisture uptake polyimides and copolyimides for interlevel dielectrics and substrate coatings |
| 04/27/1993 | US5205965 Solvent containing dissolved polyaniline, protonic acid, oxidizing agent, oxidation catalyst; casting electrically conductive film |
| 04/27/1993 | US5205894 Polyimide and high-temperature adhesive of polyimide |
| 04/27/1993 | CA1317056C Thermosetting resin composition |
| 04/21/1993 | EP0538075A1 Adhesive polyimide film |
| 04/21/1993 | EP0537504A1 Process for the preparation of electrically conductive film-like polymers by anodic oxydation in a sulfone containing electrolyte |
| 04/21/1993 | EP0525113A4 Porous polybenzoxazole and polybenzothiazole membranes |
| 04/20/1993 | US5204399 Thermoplastic film die attach adhesives |
| 04/20/1993 | US5204196 Having a polyethyleneimine backbone and a polyethylene glycol side chain |
| 04/20/1993 | US5204092 Cosmetic compositions for the treatment of the hair and skin contain polymer constituted essentially by repeating units of the beta-alanine type |
| 04/20/1993 | CA1316628C Method for preparing polyimide and composite material thereof |
| 04/20/1993 | CA1316627C Metal acetylacetonate/alkylphenol curing catalyst for polycyanate esters of polyhydric phenols |
| 04/15/1993 | WO1993007307A1 Derivatives of polyalkylenepolyamines as corrosion inhibitors |
| 04/15/1993 | WO1993007200A1 Novel polyimides from bis(4-aminophenoxy) naphthalene and 2,2-bis(3,4-dicarboxyphenyl) hexafluoropropane dianhydride |
| 04/15/1993 | WO1993007196A1 Copolyetherester elastomer |
| 04/15/1993 | CA2120126A1 Copolyetherester elastomer |
| 04/15/1993 | CA2119574A1 Derivatives of polyalkylenepolyamines as corrosion inhibitors |
| 04/14/1993 | EP0536915A2 Process for preparing an intrinsically conductive polymer and articles of a thermoplastic polymer blend containing it |
| 04/14/1993 | EP0536606A2 An adhesive layer in multilevel packaging and organic material as a metal diffusion barrier |
| 04/14/1993 | CN1070921A Polyester imine resin |
| 04/13/1993 | US5202779 Ferroelectric liquid crystal display device with polyimide orientation film of bis(4-aminocyclohexyl) methane and aromatic tetracarboxylic acid anhydride |
| 04/13/1993 | US5202446 Used in preperation of polyimides |
| 04/13/1993 | US5202414 Pyrolzed amine cured polymer of dithioether-linked phthalonitrile monomer |
| 04/13/1993 | US5202412 Reacting a polyimide oligomer and a different diamine and diacid to form a block polyamic acid/polyimide, followed by imidation |
| 04/13/1993 | US5202411 Tri-component polyimide composition and preparation thereof |
| 04/13/1993 | US5202410 Polyimides from substituted benzidine |
| 04/13/1993 | US5202408 Arylamine containing terpolymers with CF3 substituted moieties |
| 04/13/1993 | US5202389 Preparation of polybenzoxazoles from halogenated polyamide anions |
| 04/13/1993 | US5202202 Cell comprising polyaniline positive electrode and method for producing polyaniline powder therefor |
| 04/13/1993 | CA1316295C Polyimides compositions that can be engraved in basic medium |
| 04/13/1993 | CA1316294C Process for preparing polyimide and composite material thereof |
| 04/13/1993 | CA1316293C Polybenzhydrolimides compositions terminated by ethylenic groups, cross-linked polyimides obtained by their thermic polymerisation and the use of these compositions |
| 04/09/1993 | CA2080043A1 Electrically conductive blends of intrinsically conductive polymers and thermoplastic polymers and a process for their preparation |
| 04/08/1993 | DE4133161A1 Polyester or polyesterimide resins sol. in non-phenolic solvents - prepd. in presence of mono:alcohol with poly:ol to poly:carboxylic acid equiv. ratio at specified value |
| 04/07/1993 | EP0535444A1 Isoimide modifications of a polyimide and reaction thereof with nucleophiles |
| 04/07/1993 | EP0535033A1 Process for preparing a linearly-extended polyalkylenepolyamine |
| 04/06/1993 | US5200848 Ferroelectric smectic liquid crystal device |
| 04/06/1993 | US5200497 High temperature polymers from bismaleimide; heat resistance, melt processability, by-product inhibition; aerospace |
| 04/06/1993 | US5200495 Improved surface properties |
| 04/06/1993 | US5200474 Polyimide adhesive composition including barbituric acid modifier |
| 04/06/1993 | US5200449 Polyimide resin and preparation thereof |
| 04/06/1993 | US5200445 Nonflammable moldings with polymer blends; paints |
| 04/06/1993 | CA1315910C Imide - substituted polymers prepared from hindered diamines, and processes for their preparation |
| 04/06/1993 | CA1315494C Method for making electrically conductive textile materials |
| 04/01/1993 | WO1993006151A1 Polyimide copolymers containing 3,3',4,4'-tetracarboxybiphenyl dianhydride (bpda) moieties |
| 04/01/1993 | WO1993006150A1 Polymers of macrocyclic metal chelators |
| 04/01/1993 | WO1993006148A1 Copolymers and their use as contrast agents in magnetic resonance imaging and in other applications |
| 04/01/1993 | CA2116357A1 Copolymers and their use as contrast agents in magnetic resonance imaging and in other applications |
| 03/31/1993 | EP0534316A1 Use of alkylated polyethylenimines to concentrate bile acids |
| 03/31/1993 | EP0534304A1 Cycloalkylated polyethylenimines and their use as hypolipemic agents |
| 03/30/1993 | US5198555 Dianhydrides from catalyzed reaction of monoanhydide monoacid halides with polyalkylated mononuclear aromatics |
| 03/30/1993 | US5198551 Polyamide thermosets |
| 03/30/1993 | US5198526 Heterocycle oligomers with multidimensional morphology |
| 03/30/1993 | US5198516 Heat resistance, prepregs, printed circuits, dielectrics, addition polymers |
| 03/30/1993 | US5198515 Biscitraconimide copolymers with olefinically unsaturated materials |
| 03/30/1993 | US5198316 Self crosslinking polyimides for protective coatings or relief images with development in alkaline solutions |
| 03/30/1993 | US5198153 Dope Precursor, Electron and Photoresists |
| 03/30/1993 | US5198119 Semipermeable Membranes |
| 03/30/1993 | CA1315463C Process for the production of high molecular weight polyamide-imide resin |
| 03/30/1993 | CA1315443C Heat-curable resin mixture |
| 03/25/1993 | DE4230839A1 Polyarylene ether] with pyrazole units - useful for modification of matrix resins |
| 03/24/1993 | EP0532954A1 Granular material of polyimide precursor, mixture comprising the material and process for producing the material |
| 03/24/1993 | EP0532953A2 Polyimide precursor solution, process for producing the solution, and moldings and coatings obtained therefrom |
| 03/23/1993 | US5196595 Polyperfluoroaminoethers |
| 03/23/1993 | US5196506 Polymide |
| 03/23/1993 | US5196500 Tetrapolyimide film containing benzophenone tetracarboxylic dianhydride |
| 03/23/1993 | US5196189 Quaternized polymer for use as a cosmetic agent in cosmetic compositions for the hair and skin |
| 03/23/1993 | US5196144 Electrically conductive polyaniline |
| 03/23/1993 | CA1315039C Poly(amide-benzazoles) |
| 03/22/1993 | CA2078589A1 Alkylated polyethyleneimine derivatives, a process for the preparation thereof, the use thereof as pharmaceuticals, and pharmaceutical products |
| 03/22/1993 | CA2078588A1 Use of alkylated polyethyleneimine derivatives for concentrating bile acids |
| 03/18/1993 | WO1993005519A1 Solubility modification of conductive conjugated backbone polymers via the dopant moieties |
| 03/18/1993 | WO1993003080A3 Thermally reversible isocyanate-based polymers |
| 03/17/1993 | EP0532461A1 Polymers containing bispyrazole units |
| 03/16/1993 | US5194928 Polysilsesquisiloxanes polymers between polyimides |
| 03/16/1993 | US5194579 Humidity and heat resistance; coatings for semiconductors, insulating films for wiring |
| 03/16/1993 | US5194568 Staged polymerization of polybenzazole polymers |
| 03/16/1993 | US5194567 Reaction injection moldable (RIM) thermoset polyimide elastomers |
| 03/16/1993 | US5194566 Polyarylene sulfide block copolymers, method for making, and use |
| 03/16/1993 | US5194565 Film forming compositions with heat and oxidation resistance |
| 03/16/1993 | US5194562 Nucleophilic displacement method for synthesis of non-rigid PBZ polymers |
| 03/16/1993 | US5194545 Bismaleimides and polyimides prepared therefrom |
| 03/16/1993 | US5194519 Rigid-rod graft polymers and copolymers |
| 03/16/1993 | US5194518 Polyimides, prepregs, fluoropolymers |
| 03/16/1993 | US5194331 Fibers made from cyanato group containing phenolic resins and phenolic triazines resins |
| 03/11/1993 | DE4129325A1 New bis-(hydroxy- or carboxy-alkyl- or aryl)-benzophenone imino:di:imide(s) - useful as monomers for prodn. of poly:ester(s) and poly:amide(s) with high thermal stability, low Tg, good solubility and thermoplastic processability |
| 03/10/1993 | EP0531259A1 Photoimageable polyimide |