| 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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| 02/02/1999 | US5866676 Copolyimides prepared from 3,4'-oxydianiline and 1,3-bis(3-aminophenoxy) benzene with 3,3', 4, 4'-biphenylcarboxylic dianhydride |
| 02/02/1999 | US5866627 Photosensitive polyimide precursors |
| 02/02/1999 | US5866250 Adhesive tape for electronic parts and liquid adhesive |
| 02/02/1999 | US5866043 Processible electrically conducting polyaniline compositions and processes for the preparation thereof |
| 02/02/1999 | US5865950 Process for creping tissue paper |
| 01/28/1999 | WO1999004444A1 Process for producing fabrics of polybenzimidazole fibers for use in fuel cells |
| 01/28/1999 | CA2297121A1 Process for producing fabrics of polybenzimidazole fibers for use in fuel cells |
| 01/27/1999 | EP0893482A1 Dendrimer-based networks having lyophilic organosilicon and hydrophilic polyamidoamine nanoscopic domains |
| 01/27/1999 | EP0893465A2 Self hardenining aqueous binders for coatings, adhesives and sealings |
| 01/27/1999 | EP0893155A2 Polyamine salts and their use as dispersing agents for pigments or fillers |
| 01/27/1999 | EP0892824A1 Composition for liquid crystal aligning film, liquid crystal aligning film, liquid crystal displays and liquid crystal display element |
| 01/27/1999 | EP0823923B1 Process for preparing polymers with recurring succinyl units |
| 01/26/1999 | US5863991 Polyamideesterether copolymers formed by copolymerization |
| 01/26/1999 | US5863981 Electrically conducting water-soluble self-doping polyaniline polymers and the aqueous solutions thereof |
| 01/26/1999 | US5863919 Lock and key micelles and monomer building blocks therefor |
| 01/26/1999 | US5863664 Energy-curable cyanate/ethylenically unsaturated compositions |
| 01/26/1999 | US5863651 Poly-pyridinium salts |
| 01/26/1999 | US5863465 Emulsion-polymerization process and electrically-conductive polyaniline salts |
| 01/26/1999 | CA2168208C Oxidation process |
| 01/26/1999 | CA1340337C Curing components for synthetic resins and their use |
| 01/24/1999 | CA2243391A1 Aqueous coating, adhesive and sealant compositions containing oxadiazolinones and polyamines |
| 01/21/1999 | WO1999002621A1 Electrochrome polymer systems |
| 01/21/1999 | CA2294795A1 Electrochrome polymer systems |
| 01/20/1999 | EP0892004A1 A polyimide film, a method for its manufacture and a polyimide film containing metal laminated plate |
| 01/20/1999 | EP0892003A2 Polyetherimides |
| 01/20/1999 | EP0891385A1 Polyamide compositions and related methods |
| 01/20/1999 | CN1041736C Method for preparing intrisic conduction polymer microfibre, film and thick product |
| 01/20/1999 | CN1041709C Improved cement admixture product having improved rheolgical properties and process of forming same |
| 01/19/1999 | US5861534 Diaminobenzene derivatives and polyimides prepared therefrom |
| 01/19/1999 | US5861194 Polyamines from epichlorohydrin and amines and addition polymers |
| 01/14/1999 | WO1999001497A1 Oxidatively stable rigid aromatic polyimide compositions and process for their preparation |
| 01/13/1999 | EP0890176A1 Proton conductor in liquid form |
| 01/13/1999 | EP0890131A2 Process and materials for inducing pre-tilt in liquid crystals and liquid crystal displays |
| 01/13/1999 | EP0889863A2 Surface modified carbonate materials |
| 01/13/1999 | EP0809668B1 Preparation of anhydropolyamino acids |
| 01/13/1999 | EP0783541B1 Nitrogenous polymers used as electroluminescent materials |
| 01/13/1999 | EP0765350B1 Derivatives of polyamines with one primary amine group and secondary or tertiary amines groups |
| 01/13/1999 | EP0748347B1 Polyanilines and their manufacture |
| 01/13/1999 | CN1204655A Synthetic of phenyl end capped polyphenyl amine oligomer |
| 01/12/1999 | US5859211 Conjugated polymers containing heterospiro atoms and their use as electroluminescence materials |
| 01/12/1999 | US5859182 Fluorine-containing polyquinazolone polymer and separation membrane using the same |
| 01/12/1999 | US5859181 Reacting diaminopolysiloxane, alicyclic diamine, aromatic tetracarboxylic acid, imidating resulting polyamic acid |
| 01/12/1999 | US5859179 Forming superabsorbent polymer |
| 01/12/1999 | US5859171 Polyimide copolymer, polyimide copolymer resin molded products and their preparation |
| 01/12/1999 | US5859170 Aromatic ploycarbodiimine and sheet using it |
| 01/12/1999 | US5859149 Production of solid polyaspartate salt |
| 01/12/1999 | US5859148 Fracturing molten polyamide, reacting fragment released with organic compound having at least three identical reactive functional groups to form star branched polymer |
| 01/12/1999 | US5859110 Determining anti-bleed agents using computer molecular modeling to profile structurally-based variables in relation to performance |
| 01/12/1999 | US5858584 Positive photosensitive resin composition and electronic apparatus using the same |
| 01/12/1999 | US5858518 Insulating layer comprising polyimide resin; dimensional stability |
| 01/12/1999 | US5858244 Use of biodegradable polymers in prevention scale build-up |
| 01/12/1999 | US5858171 Applying to surface of drying cylinder diluted creping adhesive comprising oxazoline polymer and resin which is reaction product of polyamide and epihalohydrin, creping paper from surface |
| 01/12/1999 | CA2147116C Reduced yellowing electrodepositable coating composition |
| 01/07/1999 | EP0888332A1 N-aminoalkyldibenzothiophenecarboxamides; dopamine receptor subtype specific ligands |
| 01/07/1999 | DE19728789A1 Preparation of poly:amine epichlorohydrin polycondensate solution with low di:chloro-propan-ol content |
| 01/05/1999 | US5856515 Electron-deficient porphyrins and processes and intermediates for preparing same |
| 01/05/1999 | US5856432 Polyimide film from pyromellitic dianhydride and a bis (4-aminophenoxy) aromatic compound as an alignment layer for liquid crystal displays |
| 01/05/1999 | US5856431 Process and materials for inducing pre-tilt in liquid crystals and liquid crystal displays |
| 01/05/1999 | US5856430 Process and materials for inducing pre-tilt in liquid crystals and liquid crystal displays |
| 01/05/1999 | US5856427 Thermal polycondensation of asparatic acid in presence of an acid catalyst and surfactants |
| 01/05/1999 | US5856425 From maleimide and a liquid diamine |
| 01/05/1999 | US5856422 Optically active poly(aryl)ethers containing optically pure spirobindane and indane moieties |
| 01/05/1999 | US5856421 Heat resistance |
| 01/05/1999 | US5856384 Polycyclic aromatic compounds having nonlinear optical properties |
| 01/05/1999 | US5856059 Photosensitive resin composition |
| 12/30/1998 | WO1998059064A1 Complexes for transporting nucleic acid into eukaryotic higher-cells |
| 12/30/1998 | WO1998058891A1 Stabilized or polymerization-inhibiting mixtures containing diorgano-hydroxylamine |
| 12/30/1998 | EP0887364A2 Polyimide precursor solution, coating film obtained therefrom, and process for producing polyimide coating film |
| 12/30/1998 | EP0886663A1 Bismaleimide resins containing less than 0.1 wt % free aromatic diamine |
| 12/30/1998 | CN1203511A Circuit substrate, circuit-formed suspension substrate, and production method thereof |
| 12/30/1998 | CA2294611A1 Complexes for transporting nucleic acid into higher eukaryotic cells |
| 12/29/1998 | US5854663 LCD device and method of forming the same in which a black matrix is formed on the orientation layer and covers the active semiconductor layer of a TFT |
| 12/29/1998 | US5854380 Polyimide precursor solution process for the production thereof coating or film obtained therefrom and process for producing the film |
| 12/29/1998 | US5854378 Aspartic acid copolymer and process for producing the same |
| 12/29/1998 | US5854317 Process for thickening thermoset resin molding compound compositions |
| 12/29/1998 | US5853952 Color developing organic material, color developing resin composition and colored thin film pattern |
| 12/29/1998 | US5853794 Doped polyaniline solutions |
| 12/29/1998 | US5853434 Fuel compositions having polyalkylene succinimides and preparation thereof |
| 12/29/1998 | CA2086820C Self-doped conductive polyanilines and method of preparation |
| 12/24/1998 | DE19726671A1 Stabilisierte oder polymerisationsinhibierte Diorganohydroxylamin-haltige Mischungen Stabilized or polymerization-inhibited Diorganohydroxylamin-containing mixtures |
| 12/23/1998 | EP0885214A1 Cyclic imido-1,3,5-triazine crosslinking agents |
| 12/23/1998 | EP0885185A1 Betaine gemini surfactants made from amines |
| 12/23/1998 | EP0783611B1 Cationic polycondensate dye fixing agent and process of preparing the same |
| 12/23/1998 | CA2241492A1 Polymide precursor solution, coating film obtained therefrom, and process for producing polyimide coating film |
| 12/22/1998 | US5852203 Hydroxy-functional polyhydantoin prepolymers and their use in coating compositions |
| 12/22/1998 | US5852161 Process for the preparation of undoped polyaniline via para-haloaniline |
| 12/22/1998 | US5851965 Dispersant compositions having polyalkylene succinimides |
| 12/22/1998 | US5851736 Heat-resistant photoresist composition, photosensitive substrate, and process for forming heat-resistant positive or negative pattern |
| 12/22/1998 | US5851681 Wiring structure with metal wiring layers and polyimide layers, and fabrication process of multilayer wiring board |
| 12/22/1998 | US5851616 Adhesive tape for electronic parts and liquid adhesive |
| 12/22/1998 | US5851466 Process of making polybenzazole staple fibers |
| 12/22/1998 | US5851300 Cationic modification of starch and use of the cationically modified starch |
| 12/17/1998 | WO1998056849A1 Scorch resistant additives for polyurethane foams |
| 12/17/1998 | WO1998056253A1 Biocidal organic acid salts of a polymeric biguanide |
| 12/17/1998 | WO1998056252A1 Composition for use in personal care |
| 12/17/1998 | CA2295012A1 Composition for use in personal care |
| 12/17/1998 | CA2293558A1 Biocidal organic acid salts of a polymeric biguanide |
| 12/16/1998 | EP0884344A2 Mild surfactant compositions with copolymer polyaspartic acid derivatives for cosmetics or cleaning |
| 12/16/1998 | EP0884303A1 Method of stabilizing 4,6-diaminoresorcinol and salt thereof |
| 12/16/1998 | CN1041208C Rigid rod polymer based on pyridobisimidazole |