| 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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| 04/01/1999 | WO1999015580A1 Multi-amine compound primers for bonding of polyolefins with cyanoacrylate adhesives |
| 04/01/1999 | WO1999015576A1 Photocrosslinkable polyimides |
| 04/01/1999 | DE19742844A1 New substituted imidazolidine-2,4-diones useful in preparation of enzyme inhibitors, especially protease inhibitors |
| 03/31/1999 | EP0905254A2 DNA vector associated with biocompatible low molecular weight polyethyleneimines |
| 03/31/1999 | EP0905170A2 Polybenzoxazoles and polybenzothiazoles precursors |
| 03/31/1999 | EP0905169A2 Precursors of polybenzoxazoles and polybenzothiazoles |
| 03/31/1999 | EP0905168A1 Photosensitive polyimide |
| 03/31/1999 | EP0905167A1 Diaminobenzene derivatives, polyimides prepared therefrom, and alignment film for liquid crystals |
| 03/31/1999 | EP0904455A1 Process for creping tissue paper |
| 03/31/1999 | EP0904313A1 Absolute molecular weight polymers and methods for their use |
| 03/31/1999 | EP0904031A1 Cationic polymer/lipid nucleic acid delivery vehicles |
| 03/31/1999 | EP0807270B1 Crosslinked polymers containing ester or amide groups |
| 03/31/1999 | CN1212713A Method of producing water-soluble condensates and addition products containing amino groups, and use of said condensates and addition products |
| 03/30/1999 | US5889141 Dissolving with photosensitizer in solvent; coating on substrate; exposure film to light through mask |
| 03/30/1999 | US5889139 Dimensionally stable ether-containing polyimide copolymers |
| 03/30/1999 | US5889072 Reacting high molecular weight crosslinked polysuccinimide (psi) with neat base or aqueous base under a greatly reduced water to crosslinked psi weight ratio; resulting salt is a solid or a paste; simplification |
| 03/30/1999 | US5888959 Heating, neutralization of acid catalyst |
| 03/30/1999 | US5887345 Method for applying curable fill compositon to apertures in a substrate |
| 03/30/1999 | CA2249058A1 Biologically tolerated low molecular weight polyethylenimines |
| 03/30/1999 | CA2123061C Optical waveplate, method of manufacturing the same, and waveguide device using the same |
| 03/25/1999 | WO1999014301A1 Laundry detergent and fabric conditioning compositions with oxidized cyclic amine based polymers |
| 03/25/1999 | WO1999014300A1 Laundry detergent compositions with cyclic amine based polymers to provide appearance and integrity benefits to fabrics laundered therewith |
| 03/25/1999 | WO1999014299A1 Laundry detergent compositions with anionically modified, cyclic amine based polymers |
| 03/25/1999 | WO1999014297A1 Laundry detergent compositions with linear amine based polymers to provide appearance and integrity benefits to fabrics laundered therewith |
| 03/25/1999 | WO1999014295A1 Laundry detergent compositions with cellulosic based polymers to provide appearance and integrity benefits to fabrics laundered therewith |
| 03/25/1999 | CA2304034A1 Laundry detergent compositions with cyclic amine based polymers to provide appearance and integrity benefits to fabrics laundered therewith |
| 03/25/1999 | CA2303110A1 Laundry detergent and fabric conditioning compositions with oxidized cyclic amine based polymers |
| 03/24/1999 | EP0903329A2 Method of improving ceramic mass plasticity and reversal of this effect |
| 03/24/1999 | EP0902814A1 Use of stable amino-functional latexes in water-based inks |
| 03/24/1999 | EP0902796A1 Thermosetting, aqueous compositions |
| 03/24/1999 | CN1211743A Multi-domain STN LCD comprising fluorinated polyimide alignment layers |
| 03/24/1999 | CN1211606A Optical alignment composition, alignment layer formed using the same and LCD having alignment layer |
| 03/23/1999 | US5886854 Conductive lubricant for magnetic disk drives |
| 03/23/1999 | US5886137 Preparation of salts of polyaspartic acid and their use in detergents and cleaners |
| 03/23/1999 | US5886136 Coating a substrate with a photosensitive resin composition comprising a polyamic compound having at each terminal thereof at least one actinic ray-sensitive functional group, a photosensitive polymerizable auxiliary, exposing, developing |
| 03/23/1999 | US5886134 From arylene dicyanates and arylenedioxydiphenylenebismaleimides |
| 03/23/1999 | US5886131 Used in polyamides, polyamideimides and polyimides; excellent heat resistance and mechanical properties, especially tensile strength |
| 03/23/1999 | US5886129 Oxidatively stable rigid aromatic polyimide compositions and process for their preparation |
| 03/23/1999 | US5886095 Crosslinking a polyamino-ether, which has been prepared from a glycol dichlorohydrin or polyglycol dicholrohydrin and a polyamine and still contains free epichorohydrin groups, in an alkaline ph under the influence of heating |
| 03/23/1999 | US5885650 Doped polyaniline solutions |
| 03/23/1999 | US5885474 Treating leather with modified polysuccinimide and fixing the leather by addition of chromium, aluminum, zirconium or titanium compounds |
| 03/17/1999 | EP0902010A1 Process for preparing aspartic acid from ammonium aspartate, and continuous process for preparing polysuccinimide involving such process |
| 03/17/1999 | CN1211263A diaminobenzene derivatives, polyimides prepared therefrom, and alignment film for liquid crystals |
| 03/17/1999 | CA2247564A1 Process for improving the plasticity of ceramic compositions and for reversing this effect |
| 03/16/1999 | US5883221 Synthesis of polybenzoxasole and polybenzothiazole precursors |
| 03/16/1999 | US5883220 Redox copolymers and their use in preparing mixed conduction materials |
| 03/16/1999 | US5883219 Comprising substrate, metallic circuit lines positioned on substrate, and porous dielectric material positioned on the circuit lines; the dielectric material comprises the reaction product of an organic polysilica and polyamic ester |
| 03/11/1999 | WO1999011603A1 Process for preparing aspartic acid from ammonium aspartate, and continuous process for preparing polysuccinimide involving such process |
| 03/10/1999 | EP0900810A1 Aromatic polycarbodiimides and films thereof |
| 03/10/1999 | EP0900588A1 Gas separation membranes based on regiospecific polyamide-imides |
| 03/10/1999 | EP0900406A1 Polyimide angularity enhancement layer |
| 03/10/1999 | EP0757701B1 Flexible aminoplast-curable film-forming compositions providing films having resistance to acid etching |
| 03/10/1999 | EP0676456B1 Heat-resistant adhesive film for printed board and method of use thereof |
| 03/10/1999 | EP0581886B1 Method of processing neutral polyanilines in solvent and solvent mixtures |
| 03/10/1999 | CN1210513A Method of preparing aldehydes by hydroformylation with rhodium catalyst and recovery of the rhodium catalyst by extraction |
| 03/09/1999 | US5880220 Biodegradable polymers, process for the preparation thereof and the use thereof for producing biodegradable moldings |
| 03/09/1999 | US5879821 Electroluminescent polymer compositions and processes thereof |
| 03/04/1999 | WO1999010411A1 Indane polyetherimides |
| 03/04/1999 | WO1999010410A1 Process for the preparation of undoped polyaniline via para-haloaniline |
| 03/04/1999 | CA2307641A1 Indane polyetherimides |
| 03/03/1999 | EP0581898B1 Polyaniline compositions having a surface/core dopant arrangement |
| 03/02/1999 | US5876891 Polyimide from an aromatic polychalcogen diamine such as polyphenylene thioether diamine and an aromatic dianhydride, phthalocyanine or perylene pigments |
| 03/02/1999 | US5876623 Biodegradable aspartic acid polymers for preventing scale formation in boilers |
| 03/02/1999 | US5876579 Dehalogenation |
| 02/25/1999 | WO1999009252A1 Wet strength thermosetting resin formulations and polyaminamide polymers suitable for use in the manufacture of paper products |
| 02/25/1999 | CA2268470A1 Wet strength thermosetting resin formulations and polyaminamide polymers suitable for use in the manufacture of paper products |
| 02/24/1999 | EP0897407A1 Sulphonated polyimides, membranes and fuel cell |
| 02/23/1999 | US5874522 Crosslinked polymeric ammonium salts |
| 02/23/1999 | US5874518 Epoxy-modified polyamide resin |
| 02/23/1999 | US5874179 Reacting a organophosphorus with a bi(aldehyde or ketons)organonitrogen compound |
| 02/23/1999 | US5873911 Improved wet fastness of dyeings on hydrophilic fibers |
| 02/18/1999 | WO1999007814A1 Laundry detergent compositions with amino acid based polymers to provide appearance and integrity benefits to fabrics laundered therewith |
| 02/18/1999 | WO1999007813A1 Laundry detergent compositions with amino acid based polymers to provide appearance and integrity benefits to fabrics laundered therewith |
| 02/18/1999 | WO1999007767A1 SILICONIMIDES CONTAINING Si-H GROUPS |
| 02/18/1999 | WO1999007766A1 Method for making polyaniline with high molecular mass in the form of emeraldine and polyaniline obtained by said method |
| 02/18/1999 | CA2298580A1 Laundry detergent compositions with amino acid based polymers to provide appearance and integrity benefits to fabrics laundered therewith |
| 02/18/1999 | CA2298537A1 Laundry detergent compositions with amino acid based polymers to provide appearance and integrity benefits to fabrics laundered therewith |
| 02/16/1999 | US5872294 Phase transfer agents of hexasubstituted guanidium chlorides |
| 02/16/1999 | US5872083 Post-treated derivatives of polyalkylene succinimides |
| 02/16/1999 | US5871713 Diagnosis composition for x-rays |
| 02/16/1999 | US5871616 Enzymatic dehalogenation is carried out by adding a dehalogenase to an aqueous composition comprising a nitrogen-free organohalogen compound and a nitrogen-containing cationic polymer; paper product |
| 02/16/1999 | CA2086487C Cationic polyamines useful as drainage aids and stabilizers for rosin-based sizing agents |
| 02/11/1999 | WO1999006470A1 Aqueous polyimide process |
| 02/11/1999 | WO1999006469A1 Polyamidoamine/epichlorohydrin resins bearing polyol sidechains as dry strength agents |
| 02/11/1999 | DE19734245A1 Siliconimide Siliconimides |
| 02/11/1999 | DE19733882A1 New thianthrene polymer for optical device, e.g. diode |
| 02/11/1999 | CA2297131A1 Polyamidoamine/epichlorohydrin resins bearing polyol sidechains as dry strength agents |
| 02/10/1999 | EP0896014A1 Soluble polyimide resin, process for preparing the same, and polyimide resin solution composition |
| 02/10/1999 | EP0895521A1 Process for producing finely divided, water-insoluble aziridine polymers |
| 02/10/1999 | EP0895520A1 Process for preparing water-soluble, polyamino polycarboxylic acids |
| 02/09/1999 | US5869595 Printhead having thick film layer over heating elements and addressing electrodes patterned to form recesses, comprising reaction product of polyimide precursor with borane |
| 02/09/1999 | US5869184 Diguanamines and preparation process, derivatives and use thereof |
| 02/09/1999 | US5868968 Polyimide resin compositions for optical filters |
| 02/09/1999 | US5868949 Metalization structure and manufacturing method thereof |
| 02/04/1999 | WO1999005687A1 Chemical compounds made of intrinsically conductive polymers and metals |
| 02/04/1999 | WO1999005361A1 Dry strength additive for paper |
| 02/04/1999 | WO1999005346A1 Superabsorbing fibers and films and process for preparing same |
| 02/03/1999 | EP0894124A1 Conjugated polymers with hetero spiro-atoms and their use as electroluminescent materials |
| 02/03/1999 | EP0894107A1 Polymers with spiro atoms and their use as electroluminescent materials |
| 02/03/1999 | CN1206724A Process for preparing ester type photosensitive polyimide |