| 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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| 03/10/1993 | EP0531033A1 Corrosion inhibitor composition |
| 03/10/1993 | EP0530929A2 Thermal head with heat-resistant insulating coating material |
| 03/10/1993 | EP0530874A2 New pentaerythryl phosphonates and their use in self-extinguishing thermoplastic polymeric compositions |
| 03/10/1993 | EP0530707A1 Method for preparing polyamide-imides |
| 03/10/1993 | EP0530706A1 A method for producing polyamide-imides |
| 03/10/1993 | EP0530705A1 Method for producing polyamide-imides |
| 03/10/1993 | EP0530704A1 A method for preparing polyamide-imides |
| 03/10/1993 | EP0530703A2 Method for the preparation of polyamide-imides |
| 03/10/1993 | EP0530358A1 Polyaspartic acid as a calcium carbonate and a calcium phosphate inhibitor. |
| 03/10/1993 | CA2077569A1 Polymers containing bispyrazole units |
| 03/09/1993 | US5192596 Polyimide |
| 03/09/1993 | US5192480 Method of producing molecular composite material including aromatic polythiazole |
| 03/06/1993 | CA2077525A1 Photoimageable polyimide |
| 03/04/1993 | WO1993004394A1 Use of additives in orientation films for flc displays to reduce optical hysteresis |
| 03/04/1993 | WO1993004109A1 Polyetherimidesiloxane copolymer compositions containing high melt flow polyetherimide homopolymer |
| 03/04/1993 | WO1993004108A1 Process for the manufacture of polyamino acids |
| 03/04/1993 | WO1993004099A1 Macromonomers having reactive end groups |
| 03/04/1993 | WO1993004033A1 Fluorine-containing diamines, polyamides, and polyimides |
| 03/04/1993 | WO1992018697A3 Process and means for anchoring fastening elements in boreholes |
| 03/03/1993 | EP0530113A1 Method for producing a washable non-woven web in cotton |
| 03/02/1993 | US5191182 Tuneable apparatus for microwave processing |
| 03/02/1993 | US5191088 Aromatic monoanhydride-esters |
| 03/02/1993 | US5191059 Isoquinoline-containing poly(Reissert compounds) |
| 03/02/1993 | US5191054 Crosslinked polymers and process for their production |
| 03/02/1993 | US5191016 Functionalized poly(hydroxyalkanoates) and method of manufacturing same |
| 03/01/1993 | CA2077042A1 Granular material of polyimide precursor, mixture comprising the material and process for producing the material |
| 03/01/1993 | CA2077037A1 Polyimide precursor solution, process for producing the solution and moldings and coatings obtained therefrom |
| 03/01/1993 | CA2076946A1 Oligoquinolinium metal oxide salts as sulfur corrosion inhibitors |
| 03/01/1993 | CA2075256A1 Method for producing polyamide-imides |
| 03/01/1993 | CA2075249A1 Method for preparing polyamide-imides |
| 03/01/1993 | CA2075242A1 Method for preparing polyamide-imides |
| 03/01/1993 | CA2074919A1 Method for the preparation of polyamide-imides |
| 03/01/1993 | CA2074913A1 Method for producing polyamide-imides |
| 02/25/1993 | DE4128147A1 Modified aromatic polyether for moulded prod. - prepd. by reacting aromatic di:halide with bisphenol for hydroxyl terminated polyether and reacting with aromatic di:acid and bisphenol, for high mol. wt. |
| 02/25/1993 | DE4128118A1 Ester gp.-contg. aromatic polyether(s) with high thermal stability - prepd. by reacting aromatic di:halide 1st with bisphenol to give hydroxy-terminated polyether, then with di:functional aromatic di:ester |
| 02/24/1993 | EP0528171A2 Composition containing a mixture of dicyanates and use thereof |
| 02/24/1993 | EP0528035A1 Polyelectrolyte complex antibacterial agent and antibacterial material |
| 02/23/1993 | US5189173 Alkylated polyalkylene polyamines and process for selective alkylation |
| 02/23/1993 | US5189142 Aminopolyamide-epichlorohydrin acid salt resin |
| 02/23/1993 | US5189138 Improved dielctric constant and water absorption properties |
| 02/23/1993 | US5189137 Method for preparing a high molecular weight polyethermide polymer in a dual solvent system |
| 02/23/1993 | US5189129 High temperature polymer from maleimide-acetylene terminated monomers |
| 02/23/1993 | US5189128 Solution stable polyimide resin systems |
| 02/23/1993 | US5189127 Crosslinked polyimides prepared from N-(3-ethynylphenyl)maleimide |
| 02/23/1993 | US5189116 Extremely tough thermosetting bismaleimide resin systems |
| 02/23/1993 | US5189115 Blend of 2,2-bis(3',4'-dicarboxyphenyl)propane dianhydride, an aromatic bis(ether anhydride) and a diamine |
| 02/23/1993 | US5189082 Imide epoxy resins for sealing semiconductor elements |
| 02/23/1993 | US5188766 Electrically conductive polymer compositions, processes and polymers useful for preparing the polymer compositions |
| 02/18/1993 | WO1993003355A1 Device for sensing volatile materials |
| 02/18/1993 | WO1993003222A1 Wet strength resin composition and method of making same |
| 02/18/1993 | WO1993003080A2 Thermally reversible isocyanate-based polymers |
| 02/18/1993 | DE4127287A1 Verwendung von zusatzstoffen in orientierungsschichten von flc-displays zur reduzierung der optischen hysterese Use of additives in orientation layers of flc-displays for reduction of the optical hysteresis |
| 02/18/1993 | CA2114722A1 Wet strength resin composition and method of making same |
| 02/18/1993 | CA2113544A1 Device for sensing volatile materials |
| 02/17/1993 | EP0527508A2 Arylcyclobutene monomers and polymers |
| 02/17/1993 | EP0527439A1 Alignment treating agent for liquid crystal cell |
| 02/17/1993 | EP0527365A1 Benzophenoniminodiimides and thermostable polymers derived therefrom |
| 02/16/1993 | US5187254 Trimellitic acid/diaminotoluene polymers having phthalimide end groups; improved melt processability; heat resistance; toughness |
| 02/16/1993 | US5187241 Reaction of hydrolyzed polyimide surface (polyamic acids) with an acyl chloride to produce polyisoimides |
| 02/16/1993 | US5187034 Sulfonic acid dopant |
| 02/16/1993 | US5186985 Liquid crystal displays of high tilt bias angles |
| 02/16/1993 | US5186880 Process for producing cyanate ester resin cure product |
| 02/16/1993 | US5186860 Inert electrode comprising a conductive coating polymer blend formed of polyanisidine and polyacrylonitrile |
| 02/16/1993 | CA1313672C Nitrogen-containing water-soluble compounds |
| 02/10/1993 | EP0527100A2 Low TCE polyimides as improved insulator in multilayer interconnected structures |
| 02/08/1993 | CA2075452A1 New pentaerythryl phosponates and their use in self-extinguishing thermoplastic polymeric compositions |
| 02/03/1993 | EP0526314A1 Polynitrogenated compounds having two terminating rings of the imide type, their preparation and use |
| 02/03/1993 | EP0525878A2 Dialkylidenecyclobutane/bisimide compositions |
| 02/03/1993 | EP0525741A1 Silicone-modified polyimide resin and method for preparing same |
| 02/03/1993 | EP0525113A1 Porous polybenzoxazole and polybenzothiazole membranes |
| 02/03/1993 | EP0525101A1 Polybenzazole polymers containing indan moieties |
| 02/03/1993 | EP0525087A1 Crosslinkable fluorinated aromatic ether compositions |
| 02/02/1993 | US5183869 Bismaleimides, 2-6-dialkyl-4-allylphenols or 2,6-dialkyl-4-allylphenol allyl ethers; crosslinking |
| 02/02/1993 | US5183838 Nonhydrolyzing, storage-stable and solvent-soluble complex of dianhydride and organic base; varnishes, fibers and films; polyamic and polyimide polymers |
| 02/02/1993 | US5183543 Film, uniform thickness, bulk density; high energy density; good performance over time |
| 02/01/1993 | CA2074895A1 Polynitrogenous compounds having two imide type terminal cycles, their preparation and uses |
| 01/31/1993 | CA2074763A1 Silicone-modified polyimide resin and method for preparing same |
| 01/28/1993 | DE4124948A1 Continuous process for grafting sec. amino gp.-contg. cpds. with ethyleneimine - by heating mixt. of e.g. polyamido-amine, ethyleneimine and catalyst under pressure, reacting further at up to 170 deg. C, and de-pressurising |
| 01/27/1993 | EP0524409A1 Thermosetting bismaleinimide molding masses |
| 01/26/1993 | US5182392 Process for producing bistrimellitic imide |
| 01/26/1993 | US5182358 Polyetherketones, polyethersulfone, polyetherimides, solubility in organic solvents |
| 01/26/1993 | US5182356 Reaction of di(hydroxyphenyl)-1,2,4-triazole monomers with activated aromatic dihalide or dinitro compounds |
| 01/26/1993 | US5182351 Improved workability and heat resistance |
| 01/21/1993 | WO1993001229A1 Conductive polymer film formation using initiator pretreatment |
| 01/21/1993 | CA2113084A1 Conductive polymer film formation using initiator pretreatment |
| 01/20/1993 | EP0523510A2 Aromatic/heterocyclic polyamide membranes, process for manufacturing and use thereof |
| 01/20/1993 | EP0523468A1 Silicone imides |
| 01/20/1993 | EP0523240A1 Bisimide compounds, polyimide resin composition prepared therefrom, and carbon fiber-reinforced polyimide resin composition |
| 01/20/1993 | EP0323509B1 Process for preparing cationic, water-soluble resin and water-treating agent containing said resin |
| 01/19/1993 | US5180529 Process for producing a thin carbon plate |
| 01/19/1993 | CA1312990C Process for preparing low dielectric polyimides |
| 01/19/1993 | CA1312875C Aromatic amine resins, their production process and thermosetting resin compositions making use of the same |
| 01/14/1993 | DE4123245A1 New polyimide polymers contg. cyclic urea units - prepd. by reacting aromatic di:amine contg. cyclic urea gp. with aromatic or hetero-aromatic tetra:carboxylic acid di:anhydride |
| 01/13/1993 | EP0522649A1 Polyimide |
| 01/13/1993 | EP0522469A2 Preparation of poly(benz(ox, imid, thi)azole) polymers |
| 01/13/1993 | EP0522414A1 Polycarbodiimide pulp and process for production thereof |
| 01/12/1993 | US5178956 Pretreatment process for electroless plating of polyimides |
| 01/12/1993 | US5178914 Electroless metal deposition |
| 01/12/1993 | US5178810 Heating manipulatable sheet-like structure of specified polyimide fibers to temperature in glass transition range, pressing with shaping means to sinter structure |
| 01/12/1993 | US5178650 Polyimide gas separation membranes and process of using same |