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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09/16/1997 | US5667860 Polymeric cyanine dyes |
09/16/1997 | US5667775 Phosphate-binding polymers for oral administration |
09/16/1997 | US5667774 Crosslinked polymeric ammonium salts |
09/16/1997 | CA2000051C Process for stabilizing a leuco-dye solution and radiation-polymerizable mixture containing a leuco dye |
09/12/1997 | WO1997033193A2 Cross-linkable or chain extendable polyarylpolyamines and films thereof |
09/10/1997 | EP0794204A2 Latently crosslinking aqueous polyurethane dispersions |
09/10/1997 | EP0733086A4 Low organic chlorine wet strength resin composition and method of making |
09/10/1997 | EP0707611B1 Process for the preparation of a dendritic macromolecule |
09/10/1997 | CN1159204A Poly(paraphenylene vinylene) derivatives and their use as electroluminescent materials |
09/09/1997 | US5665856 Diaminobenzene derivatives and polyimides prepared therefrom |
09/04/1997 | WO1997031914A1 Cyclic imido-1,3,5-triazine crosslinking agents |
09/04/1997 | WO1997031890A1 Betaine gemini surfactants made from amines |
09/04/1997 | DE19608117A1 Betain-Geminitenside auf der Basis von Aminen Gemini surfactants of betaine on the basis of amines |
09/04/1997 | DE19607641A1 Water-soluble condensation products for use in paper production |
09/04/1997 | CA2247905A1 Cyclic imido-1,3,5-triazine crosslinking agents |
09/03/1997 | EP0793240A1 Heat-resistant, flat electrical wire comprising a benzimidazole-based polymer coating |
09/03/1997 | EP0792903A1 Method of molding polyimide resin and apparatus therefor |
09/03/1997 | EP0651773B1 Polyimide solutions and method of obtaining them |
09/03/1997 | CN1158607A Thermosetting resin compositions containing maleimide and/or vinyl compounds |
09/02/1997 | US5663440 Diamino compounds and methods for preparing them |
09/02/1997 | US5663287 Polyimide and process for producing the same |
09/02/1997 | US5663283 Polyamide, electrophotographic photosensitive member employing the polyamide, and electrophotographic apparatus, device unit and facsimile machine employing the member |
09/02/1997 | US5663275 Polyetherimides, high molecular weight, engineering resins |
09/02/1997 | US5663262 Heat hardenable, no residues, paints, adhesives, plastics, water solubility before hardening, water insolubility after |
09/02/1997 | US5663244 Flexible aminoplast-curable film-forming compositions providing films having resistance to acid etching |
09/02/1997 | US5662825 Refrigerants for compression and evaporation |
08/28/1997 | DE19605447A1 Alkyl di:ketene internal sizing agents for paper pulp |
08/27/1997 | EP0791849A1 Non-linear optical compounds |
08/27/1997 | EP0791616A1 Process for producing polysuccinimide and use of said compound |
08/27/1997 | EP0662106B1 Single-component thermosetting masses, storage stable at room temperature, made of anhydride group-containing polymers and powdery cross-linking agents, process for producing the same and their use |
08/27/1997 | EP0648241B1 Modified polyaspartic acids, process for preparing the same and their use |
08/26/1997 | US5660921 Poly (aryl ether benzimidazoles) their use capping layers in microelectronic structures |
08/26/1997 | US5660687 Pressing fibrous web against drying surface coated with plasticized polyamine/epihalohydrin resin adhesive, releasing; papermaking |
08/21/1997 | WO1997030107A1 Diaminobenzene derivatives, polyimides prepared therefrom, and alignment film for liquid crystals |
08/21/1997 | WO1997030105A1 Increasing the molecular weight of polycondensates |
08/21/1997 | WO1997030016A1 Method of preparing aldehydes by hydroformylation with a rhodium catalyst and recovery of the rhodium catalyst by extraction |
08/21/1997 | WO1997029741A1 Polymeric quaternary ammonium compounds and their use as ophthalmic antimicrobials |
08/21/1997 | DE19605435A1 Verfahren zur Herstellung von Aldehyden durch Hydroformylierung mit einem Rhodiumkatalysator und Wiedergewinnung des Rhodiumkatalysators durch Extraktion A process for the preparation of aldehydes by hydroformylation using a rhodium catalyst and recovery of the rhodium catalyst by extraction |
08/21/1997 | CA2243692A1 Increasing the molecular weight of polycondensates |
08/20/1997 | EP0789723A1 Polyamic acids and methods to convert polyamic acids into polyimidebenzoxazole films |
08/20/1997 | EP0789586A1 Compounds for the prevention and treatment of helminth infections |
08/20/1997 | EP0767806A4 Soluble, crosslinked polyaspartates |
08/20/1997 | EP0672044A4 Bisnadimides. |
08/19/1997 | US5659011 Agents having high nitrogen content and high cationic charge based on dicyanimide dicyandiamide or guanidine and inorganic ammonium salts |
08/19/1997 | US5659010 Polyimide or ring-opening polymerized benzocyclobutene; heat resistance |
08/19/1997 | US5659008 Copolymers of polyaspartic acid and polycarboxylic acids |
08/19/1997 | US5658915 Containing cationic and anionic polymers |
08/19/1997 | US5658872 Biodegradable complexing agent |
08/14/1997 | WO1997029147A1 Process for the preparation of cross-linked polymers |
08/13/1997 | EP0789060A1 Gasket for compressor of refrigerator or the like |
08/13/1997 | EP0789046A1 Polyamic acid, polyimide and liquid crystal aligning agent |
08/13/1997 | EP0788526A1 Negative birefringent rigid rod polymer films |
08/13/1997 | EP0788516A1 Cationic modification process for starch and use of cationically modified starch |
08/13/1997 | EP0788426A1 Optical coupling device and process for modulating light |
08/13/1997 | CN1156733A Dimaleic type liquid crystal polyimide and its preparing process |
08/12/1997 | US5656699 Oligoamide-epichlorohydrin resins as drainage aids |
08/07/1997 | WO1997028230A1 Scale inhibition in petroleum and natural gas production |
08/07/1997 | WO1997028219A1 Absorbent gelling materials of cross-linked polyaspartate |
08/07/1997 | WO1997028208A1 Laundry detergents comprising heavy metal ion chelants |
08/07/1997 | WO1997028207A1 Laundry detergents comprising heavy metal ion chelants |
08/07/1997 | WO1997028196A1 Process for thickening thermoset resin molding compound compositions |
08/07/1997 | DE19604176A1 Verfahren zur Herstellung von vernetzten Polymeren Process for the preparation of crosslinked polymers |
08/07/1997 | CA2244795A1 Absorbent gelling materials of cross-linked polyaspartate |
08/07/1997 | CA2243283A1 Process for thickening thermoset resin molding compound compositions |
08/07/1997 | CA2230320A1 Laundry detergents comprising heavy metal ion chelants |
08/06/1997 | EP0787731A2 Polymerizable diketopyrrolopyrroles and polymers thereof |
08/06/1997 | EP0787730A1 Polymerisable diketopyrrolopyrroles and polymers prepared with same |
08/06/1997 | EP0787719A1 Conjugated n-fluoropyridinium salt polymer and use thereof |
08/06/1997 | EP0787369A1 Proton conducting polymers |
08/06/1997 | EP0787163A1 Additives and oleaginous compositions |
08/06/1997 | EP0699100B1 Method of removing water from waste oil using cationic amino compounds |
08/05/1997 | US5654396 Prepreg, composite |
08/05/1997 | US5654367 Organic polymer and preparation and use thereof |
08/05/1997 | US5654359 Ink receptivity; waterproofing |
07/31/1997 | WO1997027244A1 Polyimide composite material powder and the manufacturing method thereof |
07/31/1997 | WO1997027155A1 Polyimide composite powder, and method for producing the same |
07/31/1997 | WO1997027049A1 Hyperpolarizable compounds and devices fabricated therefrom |
07/31/1997 | DE19603026A1 Verwendung von Mischungen aus Aminphosphaten und Polyasparaginsäure oder Asparaginsäure-Copolykondensaten als Scale-Inhibitoren bei der Erdöl- und Erdgasgewinnung Using mixtures of amine phosphates and polyaspartic acid or aspartic acid copolycondensates as scale inhibitors in the oil and gas extraction |
07/31/1997 | CA2196139A1 Polymerizable diketopyrrolopyrroles and polymers prepared therewith |
07/31/1997 | CA2196137A1 Polymerizable diketopyrrolopyrroles and polymers prepared therewith |
07/30/1997 | EP0786487A2 Preparation process of polymers containing succinyl repeating units |
07/30/1997 | EP0785958A1 Superabsorbing polymeric networks |
07/30/1997 | EP0736059B1 Metal complexes of dendrimeric molecules, diagnostic agents containing them and process for producing the complexes and agents |
07/30/1997 | EP0637328B1 Polyetheramidoamine superabsorbent hydrogels |
07/30/1997 | EP0636156B1 Dendritic based macromolecules and method of production |
07/30/1997 | CN1155556A Process for preparing polycondensation polymer compound |
07/30/1997 | CN1035511C Polyimide with sulfonate segment in main chain |
07/30/1997 | CA2195932A1 Process for the preparation of polymers having recurring succinyl units |
07/30/1997 | CA2195931A1 Process for the preparation of polymers having recurring succinyl units |
07/29/1997 | US5652327 Triazine polymers |
07/29/1997 | US5652311 N-oxidation process for amino-polymers |
07/24/1997 | WO1997026140A1 Recording material for ink-jet printing processes |
07/24/1997 | DE19601748A1 Production of hybrid polymeric materials based on pyrrole |
07/23/1997 | EP0785222A2 Polycarbodiimide derivative and process for producing the same |
07/23/1997 | EP0784645A1 Process for producing oligoamines or polyamines |
07/23/1997 | EP0784618A1 Production of a polysuccinimide and derivatives thereof in the presence of a sulfur containing dehydrating agent |
07/23/1997 | EP0528035B1 Use of a polyelectrolyte complex antibacterial agent and antibacterial material |
07/23/1997 | CN1154993A Lead-wire protective coating composition, prepn. method and its structure |
07/23/1997 | CN1154988A Polyimide compositions for electrodeposition and coatings formed of the same |
07/22/1997 | US5650463 Carbon fiber-reinforced polimide resin composition |