Patents for C08G 69 - Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule (17,932)
08/1999
08/25/1999EP0741701B1 Production of polysuccinimide
08/24/1999US5942584 Reacting a polyamide homo, copolymer or blend with a monoepoxy-functional phosphorus compound at high temperature to form flame-retardant polyamide; suitable as insulation, casing and construction material in electronics
08/24/1999US5942085 Process for producing creped paper products
08/19/1999WO1999041297A1 Inherently light- and heat-stabilized polyamide and method of making the same
08/19/1999CA2320338A1 Inherently light- and heat-stabilized polyamide and method of making the same
08/18/1999EP0936254A1 Liquid rheological additives for non-aqueous systems and non-aqueous systems containing such liquid rheological additives
08/18/1999EP0935638A1 Process for preparing compositions based on thermoplastic polymers and polyamides
08/18/1999CN1225954A Nylon 6 chip and production of nylon 6 yarn and film and of further industrial articles from nylon 6
08/17/1999US5939519 Polyesteramides of high crystallinity and reagents for their preparation
08/17/1999US5939183 Water vapor permeable plastic film comprising inorganic particles coated with a substance having high refractive index
08/17/1999US5938934 Dendrimer-based nanoscopic sponges and metal composites
08/13/1999CA2256086A1 Liquid rheological additives having active hydrogen moieties for non-aqueous systems and non-aqueous systems containing such liquid rehological additives
08/12/1999WO1999040058A1 Process for treating cobalt catalyst in oxidation mixtures of hydrocarbons to dibasic acids
08/12/1999CA2318741A1 Process for treating cobalt catalyst in oxidation mixtures of hydrocarbons to dibasic acids
08/11/1999EP0542996B1 Sugar-based polymers
08/11/1999CN1225654A Angiogenic inhibitory compounds
08/11/1999CN1225653A Antiviral linear polymer
08/10/1999US5936121 Water treatment, sequestering of alkaline earth metal compounds
08/10/1999US5936048 Method for preparing modified resins and their applications
08/10/1999US5936044 Impact strength
08/10/1999CA2043299C Polyamide compositions
08/05/1999WO1999038909A1 Method for manufacturing poly(hexamethylene adipamide) from monomethyladipate and hexamethylenediamine
08/05/1999WO1999038908A1 Continuous method for producing polyamides from aminonitriles
08/05/1999WO1999038907A1 Method for producing polyamides from aminonitriles
08/05/1999WO1999038906A1 Continuous method for producing polyamides from aminonitriles
08/05/1999WO1999038905A1 Discontinuous method for producing polyamides from aminonitriles
08/05/1999DE19804033A1 Kontinuierliches Verfahren zur Herstellung von Polyamiden aus Aminonitrilen A continuous process for producing polyamides from aminonitriles
08/05/1999DE19804023A1 Kontinuierliches Verfahren zur Herstellung von Polyamiden aus Aminonitrilen A continuous process for producing polyamides from aminonitriles
08/05/1999DE19804020A1 Verfahren zur Herstellung von Polyamiden aus Aminonitrilen A process for producing polyamides from aminonitriles
08/05/1999DE19804014A1 Diskontinuierliches Verfahren zur Herstellung von Polyamiden aus Aminonitrilen Batch process for producing polyamides from aminonitriles
08/05/1999CA2319758A1 Method for producing polyamides from aminonitriles
08/05/1999CA2319744A1 Continuous method for producing polyamides from aminonitriles
08/05/1999CA2319743A1 Discontinuous method for producing polyamides from aminonitriles
08/04/1999EP0807137B1 Polymerisable composition, process for producing cross-linked polymers, and cross-linkable polymers
08/04/1999EP0580811B1 Superabsorbent materials and uses thereof
08/03/1999US5932690 Optical recording elements having recording layers exhibiting reduced bubble formation
08/03/1999US5932689 Polyacid, active hydrogen compound, cyanamide, dicyandiamide, phenyldicyandiamide, or alkyl-substituted cyanoguanidine
08/03/1999US5932687 Preparation of precipitated polyamide powders of narrow particle size distribution and low porosity
08/03/1999US5932686 High molecular weight polyamideester copolymers
08/03/1999US5932640 Dyeability or mass coloration of synthetic polyamide
08/03/1999US5932188 Therapeutic and diagnostic imaging compositions and methods
07/1999
07/29/1999WO1999037624A1 Super-absorbing polymeric networks
07/29/1999WO1999037599A2 Methods and devices for separating catalyst from oxidation mixtures containing dibasic acids
07/29/1999WO1999037276A1 Use of heterocyclic quaternary polyammonium polymers as protective agent for keratin fibres and cosmetic compositions
07/29/1999DE19801267A1 Polyamide-6 granulate with specified relative solution viscosity suitable for making films and fibers made by hydrolytic polymerisation of caprolactam
07/29/1999CA2318764A1 Super-absorbing polymeric networks
07/29/1999CA2318338A1 Use of heterocyclic quaternary polyammonium polymers as protective agent for keratin fibres and cosmetic compositions
07/29/1999CA2313107A1 Methods and devices for separating catalyst from oxidation mixtures containing dibasic acids
07/28/1999EP0931810A2 Increasing the molecular weight and stabilisation of polycondensates with hindered amine diepoxides
07/28/1999EP0931787A1 Process for preparing maleamic acid
07/28/1999EP0835276B1 High-molecular polyamide
07/27/1999US5929200 Polymerizing polyamide forming monomer reactants to form polyamide or polylactam homo or copolymers in presence of phosphorus acid, phosphorus acid salt of prefered metals, phosphours organic ester and carboxylate of multivalent metal
07/27/1999US5929198 High molecular weight polymers modified with n-derivatized compounds
07/27/1999US5929148 Polyhexamethylene adipamide fibers and process for producing the same
07/26/1999CA2259890A1 Increasing the molecular weight of polycondensates and stabilizing them, using diepoxides of sterically hindered amines
07/22/1999WO1999036610A1 Use of nylon films in home dry cleaning bags
07/22/1999WO1999036467A1 Synthetic polyamide compositions comprising n,n'-bis(2,2,6,6-tetramethyl-4-piperi dinyl)isophthalamide
07/22/1999CA2318155A1 Use of nylon films in home dry cleaning bags
07/20/1999US5925754 Epsilon caprolactam compositions
07/15/1999WO1999035179A1 Biodegradable polyester amides with block-shaped polyester and polyamide segments
07/15/1999WO1999024391B1 Radio-opaque polymer biomaterials
07/15/1999DE19800698A1 Biologisch abbaubare Polyesteramide mit blockartig aufgebauten Polyester- und Polyamid-Segmenten Biodegradable polyester with blocky structured polyester and polyamide segments
07/15/1999CA2317747A1 Biodegradable polyester amides with block-shaped polyester and polyamide segments
07/14/1999EP0928813A1 Dendrimer-based nanoscopic sponges and metal composites
07/14/1999EP0928318A1 Absorbent gelling materials of cross-linked polyaspartate
07/14/1999EP0928306A1 Antiviral linear polymers
07/14/1999CN1222927A Polyamide based laminating, coverlay and bond ply adhesive with heat activated cure component
07/14/1999CN1222540A Polyamide curing agents based on mixtures of polyethyleneamines and piperazine derivatives
07/14/1999CN1222533A Synthetic technology of phenyl end capped polyaniline oligomer
07/13/1999US5922831 Method of manufacturing an upper for a shoe
07/13/1999US5922825 Catalytic amidation of diacids with amine, alcohols, mercaptans
07/13/1999US5922801 Green strength, high density, shrinkage inhibition, quality
07/13/1999US5922104 Separation membranes prepared from polyamide polymers having 2,2'-bis (trifluoromethyl) biphenyl units and a process of separating gaseous mixtures using them
07/08/1999WO1999033900A1 Process of repulping wet strength paper
07/08/1999WO1999033659A1 Multilayer structure comprising a material coated with block polyamide and block hydrophilic copolymers
07/08/1999WO1999033493A1 Polyamide oligomers
07/08/1999WO1999033419A1 Tissue reactive adhesive compositions
07/08/1999CA2315695A1 Polyamide oligomers
07/08/1999CA2282675A1 Multilayer structure comprising a material coated with block polyamide and block hydrophilic copolymers
07/07/1999EP0927218A1 Oxygen scavenging condensation copolymers for bottles and packaging articles
07/07/1999EP0927217A1 Angiogenic inhibitory compounds
07/07/1999EP0927216A1 Process for preparing polymers with recurring succinyl units
07/07/1999EP0927215A1 Linear very high molecular weight polyamides and process for producing them
07/06/1999US5919927 Pyrolysis polycaprolactam; dissolving in solvent; supplying carbon dioxide to form precipitate; removal
07/06/1999US5919894 Using triammonium salt catalyst
07/06/1999US5919893 Polyesteramide, its preparation and surgical devices fabricated therefrom
07/06/1999US5919889 Melt processable poly(ester-amide) capable of forming an anisotropic melt containing an aromatic moiety capable of forming and amide linkage
07/01/1999WO1999032720A1 Creping aid and process for producing creped paper
07/01/1999WO1999032546A1 Polymer containing separately dispersed nanoscale solid particles, method for producing said polymer, and use of the same
07/01/1999DE19758331A1 Sintering polymers with narrow melting temperature range avoiding total collapse of material into a liquid
07/01/1999DE19756790A1 Prepolymer mit darin isoliert dispergierten nanoskaligen Feststoffteilchen, Verfahren zu seiner Herstellung und seine Verwendung Prepolymer having dispersed therein is isolated nanoscale solid particles, process for its preparation and its use
06/1999
06/30/1999EP0891385A4 Polyamide compositions and related methods
06/29/1999US5917007 Alkylated and crosslinked polyallylamine, polyvinylamine, polyethylenimine or diethylenetriamine-epichlorohydrin copolymer
06/29/1999US5917004 Weather-resistant polyamides and method of their production
06/29/1999US5917001 Injection molding a copolyamide and homopolyamide blend, while copolyamide is formed of a cycloaliphatic diamine having two cyclohexane rings, and an aromatic dicarboxylic acid essentially of isophthalic acid to a lense shape
06/29/1999US5917000 Manufacturing process of polyether-ester amide elastomer and elastic fiber
06/23/1999CN1220289A Polyamide composition
06/22/1999USRE36234 Aspartic acid copolymers and their preparation
06/22/1999US5914387 High strength, resilient, bioabsorbable polylactam/polylactone material
06/22/1999US5914095 Polychelants containg amide bonds