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)
10/1998
10/27/1998US5827918 Resins and waxes made by reacting selected nucleophiles, including alcohols and/or amines with an isocyanate
10/27/1998CA2107216C Polyamino acid superabsorbents
10/25/1998CA2234892A1 Formaldehyde-free compositions for nonwovens
10/22/1998WO1998046666A1 Chemical imidization reagent for polyimide synthesis
10/22/1998WO1998046665A1 Process for making polyimides from diamines and tetracarboxylic diacid diester
10/22/1998WO1998046664A1 Process for making polyimide-polyamic ester copolymers
10/22/1998CA2280876A1 Process for making polyimides from diamines and tetracarboxylic diacid diester
10/22/1998CA2280858A1 Process for making polyimide-polyamic ester copolymers
10/22/1998CA2280824A1 Chemical imidization reagent for polyimide synthesis
10/21/1998EP0872534A1 Effect coating with viewing angle-dependent perceived color
10/21/1998EP0758351B1 Energy polymerizable compositions, homopolymers and copolymers of oxazolines
10/21/1998CN1040336C Reduced yellowing electrodepositable coating composition and coating method
10/20/1998US5824766 Containing isophorone diamine
10/20/1998US5824765 Preparation of polycondensates of amino acids and the biodegradable polypeptide hydrolysates thereof
10/20/1998US5824744 Rigid polymer rods and macromonomers with reactive end groups for reinforcement
10/14/1998EP0842212A4 Imide oligomers and co-oligomers containing pendent phenylethynyl groups and polymers therefrom
10/14/1998EP0740696B1 Use of polyasparaginic acid in washing agents
10/13/1998US5821344 Preparation of self-acid-doped sulfonic acid ring-substituted polyaniline in its aqueous form, and polymer blends made therefrom
10/13/1998US5821320 Mixing aromatic diamine dihydrochloride or sulfate with aromatic acid dianhydride, heating to dehydrate and condense
10/13/1998US5821319 Comprising structural units derived from pyromellitic anhydride, terephthaloyl chloride, 1,3-bis/4-(4-aminophenoxy)-alpha,alpha-dimethylbenzyl/benzene
10/13/1998US5821309 Self-supporting films
10/13/1998US5821294 Water-based laminating adhesives
10/13/1998US5821205 Reacting an alkenyl or alkylsuccinic acid derivative, an unsaturated acidic reagent and a polyamine; oil additives
10/13/1998US5820849 Cascade polymer complexes, process for their production and pharamceutical agents containing said complexes
10/13/1998US5820743 Method of copolymerizing aniline compounds
10/08/1998WO1998029358A3 Surface modified carbonate materials
10/07/1998EP0869151A2 Thermosetting resin composition
10/07/1998EP0869112A1 Compounds, method for preparing them and preparation of liquid crystal polymers by using these compounds
10/07/1998EP0868469A1 Wax deposit inhibitors
10/07/1998EP0868464A1 Method for reducing the surface reactivity of copolymers produced by electrochemical polymerisation
10/07/1998EP0868202A1 Cascade polymer complexes, process for producing the same and pharmaceuticals containing the same
10/07/1998CN1195357A Polymer material, process for its production and use thereof
10/06/1998US5817830 Pyrrolic compounds
10/06/1998US5817744 High performance composites; aerospace
10/06/1998US5817743 Process and materials for inducing pre-tilt in liquid crystals and liquid crystal displays
10/06/1998US5817742 Polymer-conjugated malonic acid derivatives and their use as medicaments and diagnostic agents
10/06/1998US5817741 Heat resistance; melt processability
10/06/1998US5817165 Fluorine-containing polyimide gas separation membrane and method of manufacturing the same
10/01/1998WO1998043295A1 Circuit board and production method thereof
10/01/1998WO1998042771A1 Crosslinked polyaspartate salts and a process for their production
10/01/1998WO1998042355A1 Phosphate-binding polymers combined with a calcium supplement for oral administration
10/01/1998CA2285082A1 Polymeric amines
09/1998
09/30/1998EP0835322A4 Dehalogenation of polyamine, neutral curing wet strength resins
09/29/1998US5814894 Polyimides with ether, sulfone, siloxane copolymers
09/29/1998US5814833 Optical and electronic polymers for electronics, photonics and optoelectronics applications
09/29/1998US5814410 Aminoplast curing agent, automobiles, polymer with urea or carbamate functionality
09/24/1998WO1998041565A1 Aqueous dispersions of reactive gluing agents, method for the production, and use thereof
09/24/1998WO1998041564A1 Forming superabsorbent polymer
09/24/1998WO1998041563A1 Forming crosslinked polysuccinimide
09/24/1998WO1998041551A1 Aromatic polycarbodiimides and films thereof
09/23/1998EP0866085A1 Polyetherimide preparation method including addition of macrocyclic polyetherimide oligomers
09/23/1998EP0866084A2 Production process of cross-linked polyaspartic acid resin
09/23/1998EP0865459A1 Process for continuous production of homopolymers of ethylene imine
09/23/1998EP0865437A1 Isomaleimides and polymers derived therefrom
09/23/1998EP0658127B1 t-BUTYL SUBSTITUTED POLYIMIDE, POLYAMIDE AND POLYAMIDE-IMIDE GAS SEPARATION MEMBRANES
09/22/1998US5811507 Polyesterimides for use in linear and/or non-linear optics, and one method for preparing same
09/22/1998US5811505 Energy-polymerizable compositions comprising a cyanate ester monomer or oligomer and a polyol
09/22/1998US5811196 Laminated first and second asymmetric membranes having different molecular structures, at least one having homogeneous skin layer of specified thickness
09/22/1998US5811100 Hyaluronidase covalently coupled to immunostimulating carrier
09/17/1998DE19710616A1 Wäßrige Dispersionen von Reaktivleimungsmitteln, Verfahren zu ihrer Herstellung und ihre Verwendung Aqueous dispersions of reactive, processes for their preparation and their use
09/16/1998EP0863926A1 A process for the production of cyanate ester resins having unique composition
09/15/1998US5807969 Preparation of poly-O-hydroxyamides and poly O-mercaptoamides
09/15/1998US5807968 Polyamide compositions and related methods
09/15/1998US5807967 Heating, cyclization a fluorinated dicyanate to give polycyanurate
09/15/1998US5807961 Polyamic acid, polyimide film and liquid crystal aligning film and liquid crystal display element using the formers
09/15/1998US5807960 Condensation polymerization in solvent
09/15/1998US5807954 Metal-nitrogen polymer compositions comprising organic electrophiles
09/15/1998US5807944 Amphiphilic, segmented copolymer of controlled morphology and ophthalmic devices including contact lenses made therefrom
09/15/1998US5807929 Cyclic imido-1,3,5-triazine crosslinking agents
09/15/1998US5807498 Process and materials for aligning liquid crystals and liquid crystal optical elements
09/15/1998CA2052368C Perfluorinated polyimide, perfluorinated poly(amic acid), starting compounds therefor, and methods for preparing them
09/11/1998WO1998039377A1 Production of polysuccinimide
09/11/1998WO1998039376A1 Hydrophobically modified resin compositions and uses thereof
09/11/1998WO1998039090A1 Polyasparaginic acid homopolymers and copolymers, biotechnical production and use thereof
09/11/1998CA2261954A1 Hydrophobically modified resin compositions and uses thereof
09/10/1998DE19709024A1 Polyasparaginsäure Homo- und Copolymere, ihre biotechnologische Herstellung und Verwendung Polyaspartic acid homo- and copolymers, their biotechnological production and use
09/09/1998EP0863516A1 Oxidant solution for synthesizing heat-resistant electroconductive polymer and method for preparing electroconductive polymer
09/09/1998EP0802939B1 Biologically degradable polymers, processes for manufacturing the same and the use thereof for producing biodegradable moulded articles
09/09/1998EP0759949B1 Liquid crystalline poly(ester-imides)
09/08/1998US5804649 Water-soluble self acid-doped polyaniline, method of preparation thereof, and polymer blends made therefrom
09/08/1998US5804639 Aqueous pigment preparation comprising pigment and, as dispersant, polymer having recurring succinyl units
09/08/1998US5804354 Composition for forming conductivity imparting agent and pattern forming method
09/03/1998WO1998038378A1 Carbamate modified low-molecular polymer compound and the use thereof for after-treatment of dyed or printed cellulose textile material
09/03/1998WO1998038224A1 Hydrodynamic electroprocessing of soluble conducting polymers
09/03/1998WO1998037940A1 Method of removing impurities from polymers utilizing facilitated ion exchange
09/02/1998EP0861864A2 Method of preparation of polyquinolines
09/02/1998EP0861281A1 Thermosetting polymers for composite and adhesive applications
09/02/1998EP0861280A1 Thermosetting polymers for composite and adhesive applications
09/02/1998EP0861274A1 Continuous process for polyaspartic acid synthesis
09/01/1998US5801213 Radiation-curable compositions comprising surface-active capped amino compounds
09/01/1998US5801169 Cosmetics
08/1998
08/27/1998WO1998037125A1 Process for preparing superabsorbing cross-linked polyaspartate salt
08/27/1998WO1998037123A1 Method for carrying out polycondensation reactions
08/27/1998DE19706901A1 Verfahren zur Durchführung von Polykondensationsreaktionen Method for carrying out polycondensation reactions
08/27/1998CA2281745A1 Method for carrying out polycondensation reactions
08/26/1998EP0660852B1 Production of polysuccinimide and polyaspartic acid
08/25/1998US5798145 Flexible aminoplast-curable film-forming compositions providing films having resistance to acid etching
08/20/1998WO1998035999A1 Method for producing polymers containing carbamate units and the use thereof
08/20/1998DE19705992A1 Verfahren zur Herstellung von Carbamateinheiten enthaltenden Polymerisaten und ihre Verwendung A process for preparing carbamate-containing polymers and their use
08/20/1998CA2268755A1 Method for producing polymers containing carbamate units and the use thereof
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