Patents
Sitemap › C08 - Organic macromolecular compounds; Their preparation or chemical working-up; Compositions based thereon › C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds › 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
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)
06/1998
06/30/1998CA2107968C Catalysts and process for the production of linear polyamines
06/25/1998WO1998027137A1 Production of polysuccinimide and derivatives thereof in a sulfur-containing solvent
06/25/1998DE19756554A1 Hot melt adhesives used to bond copper films on flexible printed substrates to basis materials
06/24/1998EP0637327B1 Polyetheramidoamine hydrogels as heparinizable materials
06/24/1998EP0543950B1 Fluorinated quinoline polymers and the corresponding fluorinated monomers
06/24/1998CN1038842C Structured copolymers used as absorbent gels and carriers of metal ions
06/23/1998US5770826 Atomic beam alignment of liquid crystals
06/23/1998US5770685 Photolabile polymers with triazenedor/and pentazadiene building blocks
06/23/1998US5770681 Trienes
06/23/1998US5770676 Polyimides; molding materials; adhesives
06/23/1998US5770661 Polycarbodiimide derivative obtained by reacting polycarbodiimide with amine compound having silicon atom in molecule
06/23/1998US5770553 Use of polyaspartic acid in detergents and cleaners
06/23/1998US5770339 Electrophotographic photoreceptor using charge transporting copolyester
06/23/1998US5770142 Positioning polybenzimidazole resin into a mold of prefered shape, closing to compact the resin, heating in absence of external pressure, sintering, pressurizing, cooling and removing from the mold
06/23/1998US5770121 Quick-freezing dissolved polymer film to below solvent melting point, desolventizing, drying
06/23/1998CA2015113C High molecular weight polyimidoylamidine and a polytriazine derived therefrom
06/18/1998WO1998025993A1 Process for preparing polyaniline
06/18/1998DE19754445A1 Verfahren zur Herstellung von Polyesterimidolacken A process for preparing Polyesterimidolacken
06/17/1998EP0848028A2 Manufacture of precusors of polybenzoxazoles and polybenzothiazoles
06/17/1998EP0848025A2 A process for forming a finish surface on a composite material
06/16/1998US5767218 Metal-nitrogen polymer compositions comprising organic electrophiles
06/16/1998US5766670 Via fill compositions for direct attach of devices and methods for applying same
06/11/1998WO1998024831A1 Epoxide-amine dendrimers and the preparation and use thereof
06/11/1998WO1998024830A1 POLYIMIDES HAVING HIGH Tg, HIGH TOS, AND LOW MOISTURE REGAIN
06/10/1998EP0846714A1 Preparation process of isoimide
06/10/1998EP0717735B1 Tris-(cyanato)-s-triazines and anisotropic duroplastic networks obtained with them
06/10/1998CN1184123A Organic optical component
06/09/1998US5763609 Dibenzpthiophenecarboxamide derivative binding to brain dopamine receptors
06/09/1998US5763563 Poly-pyridinium salts
06/09/1998US5762798 Hollow fiber membranes and method of manufacture
06/04/1998WO1998023667A1 Method for the production of polyester imides containing carboxyl- and hydroxyl groups and their usage in wire enamels
06/04/1998CA2271138A1 Method for the production of polyester imides containing carboxyl- and hydroxyl groups and their usage in wire enamels
06/03/1998EP0845487A1 Process for manufacturing sintered polybenzimidazole article
06/03/1998EP0845018A1 Use as antifreeze of polymers with recurring succinyl units
06/03/1998CN1183887A Printed wiring board(s) having polyimidebenzoxazole dielectric layer(s) and manufacture thereof
06/03/1998CN1183454A Luminescent compound for electroluminescence display device
06/02/1998US5760168 Imide oligomers endcapped with phenylethynl phthalic anhydrides and polymers therefrom
06/02/1998US5760165 Curable allyl polymers; heat resistance, stability; adhesives
06/02/1998US5760162 Heat resistant polymers for microelectronics containing mixed anhydrides
06/02/1998US5760142 Epoxide-amine dendrimers and the preparation and use thereof
06/02/1998US5759693 Laminate
06/02/1998US5759518 Metal complexes of dendrimeric macromolecules, diagnostics agents that contain the latter as well as process for the production of the complexes and agents
06/02/1998US5759442 Polyimide alignment film from 2,2-BIS (3,4-dicarboxyphenyl)--hexafluoropropane dianhydride and ortho-substituted aromatic diamines for active matrix liquid crystal displays
05/1998
05/28/1998WO1998022524A1 Method for continuous cross-linking condensates and additives
05/28/1998WO1998022523A1 Polycondensation products and their use as dyeing aids
05/28/1998DE19649150A1 Washing powder additives for increasing water solubility
05/28/1998DE19648830A1 Verfahren zur Herstellung carboxyl- und hydroxylgruppenhaltiger Polyesterimide und deren Verwendung in Drahtlacken A process for the preparation of carboxyl- and hydroxyl-containing polyester-imides and their use in wire enamels
05/26/1998US5756723 Metal-mediated cross-coupling with ring-metalated porphyrins
05/26/1998US5756650 Polyimide precursor composition, method of forming polyimide film, electronic parts and liquid crystal element
05/26/1998US5756648 Photosensitive polymide materials for electronic packaging applications
05/26/1998US5756643 Exhibits high selectivity for separation of an aromatic/saturate mixture
05/26/1998US5756621 2-oxazolinyl-terminated polymers and oligomers useful as compatibilizers
05/26/1998US5756601 Process for the preparation of N-alkylated or N-alkoxyalkylated polyanilines soluble in organic solvents having low boiling points
05/26/1998US5756597 Composite; mixture with a compatible polymer
05/26/1998US5756595 Catalytically polymerizing aspartic acid
05/26/1998US5756592 Process for the production of cyanate ester resins having unique composition
05/22/1998WO1998021265A1 Syntheses of new types of chelating resins and their adsorption properties for noble metals
05/22/1998WO1998021198A1 Novel compounds, polymers, resin compositions, nonlinear optics, nonlinear optical devices, and process for producing the same
05/20/1998EP0842966A2 Polymaleimide resin composition and laminate plate for semiconductor substrate using it
05/20/1998EP0842300A1 Use of polyaspartic acid amides as leather auxiliary products
05/20/1998EP0842252A1 Washing process using polycarboxylic acid salts
05/20/1998EP0842212A1 Imide oligomers and co-oligomers containing pendent phenylethynyl groups and polymers therefrom
05/20/1998EP0828779A4 Water-soluble polymers and compositions thereof
05/20/1998EP0649893B1 Adhesive tape for electronic parts and liquid adhesive
05/20/1998EP0598911B1 Film adhesive and production thereof
05/20/1998CN1182441A Production of polysuccinimide in organic medium
05/19/1998US5753748 Bleed resistant cyanate ester-containing compositions
05/19/1998US5753739 Aqueous emulsion of chlorinated polyolefines, the preparation thereof, coating agents containing them and their use
05/19/1998US5753407 Polyamic acid composition
05/19/1998US5753008 Solvent resistant hollow fiber vapor permeation membranes and modules
05/14/1998WO1998020102A1 Perfume compositions
05/14/1998WO1998019996A1 Nitric oxide donor compounds and pharmaceutical compositions for pulmonary hypertension and other indications
05/14/1998DE19748270A1 Herstellungsverfahren für eine Flüssigkristallzelle Manufacturing method of a liquid crystal cell
05/14/1998CA2271013A1 Nitric oxide donor compounds and pharmaceutical compositions for pulmonary hypertension and other indications
05/14/1998CA2270835A1 Perfume compositions
05/13/1998EP0841391A1 Perfume compositions
05/13/1998EP0688444B1 Polymers exhibiting nonlinear optical properties
05/13/1998CN1181767A Process for producing a polyamide based on a dicarboxylic acid and a diamine
05/13/1998CN1181763A Process for prodn. of multicyanate esters
05/12/1998US5750789 Unsaturated imide compounds containing alicyclic structure, process for producing the same and intermediate therefor
05/12/1998US5750731 Perfluorinated aromatic compounds
05/12/1998US5750723 Polymerizable diketopyrrolopyrroles and polymers prepared therewith
05/12/1998US5750641 Liquid crystal
05/12/1998US5750640 Fuel additives
05/12/1998US5750638 Method for the production of poly-o-hydroxyamides
05/12/1998US5750637 Process for the preparation of a polycarbodiimide solution
05/12/1998US5750636 Process for the preparation of a high-molecular-weight polycarbodiimide solution
05/12/1998US5750633 Dope for cast formation and method of manufacturing the same
05/12/1998US5750628 Metal-nitrogen polymer compositions comprising organic electrophiles
05/12/1998US5750070 Poly(amino acid) polymers that include hydroxamic acid-containing sidechains
05/07/1998WO1998018755A1 Unsymmetrical alkenyl cyanate oligomers
05/06/1998EP0840161A1 Liquid crystal aligning agent
05/06/1998EP0839160A1 Laundry detergents comprising heavy metal ion chelants
05/06/1998EP0788426A4 Optical coupling device and process for modulating light
05/06/1998EP0724747B1 Polyesterimides for use in linear and/or non-linear optics, and one method for preparing same
05/06/1998EP0687282B1 Process for preparing products from the reaction of polyasparaginic acid imides with aminoacids, and use of these products
05/06/1998EP0654060B1 Decolorizing polyaspartate and copolymers of polyaspartate
05/06/1998CN1181095A Preparation of anhydropolymino acids
05/05/1998US5747635 Detergents and cleaner additives, antiscaling agents
05/05/1998US5747625 Silicate group-containing polyimide
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