Patents for C08G 69 - Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule (17,932)
01/1990
01/25/1990WO1990000580A1 Curable ink compositions
01/25/1990WO1990000578A1 Polymer composition for scavenging oxygen
01/24/1990CN1039040A Dyestuffs for dyeing of plastics
01/23/1990US4895975 Diacetylene compound and process for production of polymer containing diacetylene groups from the diacetylene compound
01/23/1990US4895928 Melt-processable polymeric materials based on 5-t-butylisophthalic
01/23/1990US4895922 Low temperature synthesis of polyesteramides
01/23/1990US4895817 Low temperature
01/23/1990US4895660 Water-soluble aromatic polyamides and polyureas
01/17/1990EP0351328A1 Curable ink compositions
01/17/1990EP0350843A1 Process for producing modified, impact-resistant polyamides
01/16/1990US4894433 Lamination, inks, dispersion
01/16/1990US4894422 N-sulfoalkyl polyamide water soluble hydrophobically-associating rigid rod polymer
01/16/1990CA1264498A1 Manufacture of powdered polyamide, and powder thus made
01/11/1990DE3922278A1 Verfahren zur herstellung von freiem epsilon-polylysin Process for the preparation of free epsilon-polylysine
01/10/1990EP0350279A2 Treatment of water by nanofiltration
01/10/1990EP0349773A2 Continuous preparation process of aromatic polycondensates
01/09/1990US4892927 α-amino-ε-caprolactam-modified polyamide of dicarboxylic acids/diamines
01/09/1990US4892733 Drug delivery, homo-and co-polymers of aspartic and glutamic acid
01/03/1990EP0348996A2 Method and apparatus for producing para-aramid pulp and pulp produced thereby
01/03/1990EP0348825A2 High molecular weight poly-(toluenediamine aramides) and a method for their preparation
01/03/1990EP0348821A2 Continuous process for the hydrolytic production of polycaprolactam by tempering unextracted granular polymer material with moist inert gas
01/03/1990EP0215054B1 Condensation polymers and products therefrom
01/02/1990US4891420 Continuous process for the hydrolytic production of polycaprolactam by tempering unextracted granular polymer material with moist inert gas
01/02/1990US4891135 Solvent resistance
12/1989
12/28/1989WO1989012656A1 Biodegradable polyamide, films and products obtained from said polyamide and process for its preparation
12/27/1989EP0347931A2 Polypeptide comprising repeated cell-adhesive core sequences
12/27/1989EP0347878A2 Method for manufacturing polyamide resin
12/27/1989EP0347687A1 Biodegradable polyamide, films and products obtained from said polyamide and process for its preparation
12/27/1989CA1264100A1 Polyamides containing carboxyl groups, process for their preparation, and their use in the production of aqueous bronze dispersions
12/20/1989EP0347348A1 Crystallised semi-aromatic polyamides with a melting point below 290o C
12/20/1989EP0347347A1 Transparent amorphous polyamides with an elevated glass transition temperature
12/19/1989US4888398 Biodegradable polypeptide and the use thereof for the gradual release of drugs
12/14/1989DE3917927A1 Thermoplastic polyamides
12/14/1989DE3917926A1 Process for the production of crosslinked polyamide mouldings
12/13/1989EP0346094A1 Prepolymer of aromatic polythiazole
12/13/1989EP0346017A1 Prepolymer of aromatic polythiazole
12/13/1989EP0345989A2 Sheet feed mechanism
12/13/1989EP0345762A2 Thermotropic curable polymers with mesogenic units and flexible spacers in the chain, and process for their preparation
12/13/1989EP0345649A1 Process for the preparation of cross-linked polyamide mouldings
12/13/1989EP0345648A2 Thermoplastically processable polyamides
12/13/1989EP0345486A2 Thermoplastic mouldings
12/06/1989EP0344594A1 Thermoplastic aromatic copolyetheramide, process for its preparation and its use to produce molded articles
12/06/1989EP0344593A1 Process for the preparation of molded articles of a thermoplastic aromatic polyetheramide
12/05/1989US4885356 High strength, toughness
12/05/1989US4885091 Interfacial polymerization of chloro-m-phenylenediamine with aromatic polycarboxylic acid chloride on support; curing
11/1989
11/29/1989CN1037554A Synthesis of quadricopolymer of polyparaphenyldiformyl paraphenyldiamine
11/21/1989US4882414 Hot melt adhesive
11/21/1989US4882396 Siloxane-amide block copolymer and process for producing the same
11/21/1989US4882382 Dispersions of core-shell polymers in caprolactam solutions of telechelic polymers
11/15/1989EP0342066A1 Graft copolymer on the basis of alpha-mono-olefin, its process of fabrication, its application for the fabrication of thermoplastic blends, thermoplastic blends obtained
11/15/1989CN1037207A Drying method and apparatus
11/14/1989CA1262992A1 Branched polyesters
11/14/1989CA1262988A1 Silicon-lactum blends and products obtained therefrom
11/08/1989EP0340887A2 A non-linear resistor having a polymeric membrane
11/08/1989EP0340392A2 Beta-diketo-compound-polymer reaction product and use thereof
11/08/1989CN1005721B Polymerization of aromatic polyamides
11/07/1989US4879357 Novel poly(alkylene carbonate) polyahls having more than one pendant acid group
11/07/1989US4879213 Synthetic polypeptides and antibodies related to Epstein-Barr virus early antigen-diffuse
11/07/1989US4879120 Concentration of aqueous extracts without fouling surfaces
11/02/1989WO1989010359A1 Carbalkoxymethyl ethers of lactam-1-acetic acid and method of obtaining them
11/02/1989WO1989010348A1 Fatty amino acids, and homo- and hetero-oligomers and conjugates thereof
11/02/1989EP0340103A1 Cosmetic make-up composition containing crosslinked polybet alanine microspheres impregnated with a polyhydric alcohol
11/01/1989CN1036777A Photostable polypara-phenyl-diformyl para-phenyl-diamine fiber and its synthesis
10/1989
10/31/1989US4877855 Processibility, curability
10/25/1989CN1036586A Graft copolymers based alpha-mono-olefin, process of preparation thereof, uses and thermoplastic plasticys alloy obtained
10/24/1989US4876328 Polyamide composition
10/24/1989US4876317 Amide-urea copolymer and process for the preparation thereof
10/24/1989US4876316 High temperature magnet wire bond coat polyamide/aldehyde/aromatic alcohol reaction product
10/24/1989US4876040 Dissolving aromatic diamine and diacid chloride in solvent; low temperature partial polymerization; molecular orientation
10/24/1989US4876009 Polyamide with tetrakis/aminomethyl/methane; high flux, chlorine resistance
10/18/1989EP0337707A2 Method for purification of polyglutamate
10/18/1989EP0337698A2 Photosensitive Polymer
10/10/1989US4873311 Water dispersible polyamide ester
10/10/1989US4873310 Aromatic polyamides based on phenoxyterephthalic acid and process for preparing them
10/10/1989US4873296 Polyamide polyethylene glycolpolyamide block copolymer
10/10/1989US4873292 Polyether, polyamide block copolymer
10/10/1989US4872991 Treatment of water
10/10/1989CA1262297A1 Reactions of bis-oxazoline with polycarboxylic acid catalyzed by alkali or alkaline earth metal cationic complex
10/04/1989EP0335520A1 Improvements in and relating to packaging
10/04/1989EP0335158A1 Nitrogen containing polymeric compounds
10/04/1989EP0335157A1 Nitrogen containing, water soluble, polymeric compounds
10/04/1989EP0335006A2 Molding material consisting of a thermoplastic aromatic polyamide
09/1989
09/27/1989EP0334667A2 Long open assembly time vinyl-bonding polyamides
09/27/1989EP0043848B1 Preparation of moulded objects from injection mouldable amide-imide copolymers
09/26/1989US4870119 Water-soluble polyamides containing aromatic groups
09/26/1989CA1262002A1 Hollow copolyamide article
09/26/1989CA1261520A1 Polyamides from mdi and aliphatic dicarboxylic acids
09/21/1989WO1989008557A1 Improvements in and relating to packaging
09/21/1989DE3906684A1 Hitzebestaendige und photoempfindliche, aromatische polyamidharze und verfahren zu ihrer herstellung And heatproof photosensitive, aromatic polyamide resins, and processes for their preparation
09/20/1989EP0333501A1 Polymeric stabilisers, their preparation and dispersions containing them
09/20/1989EP0333329A2 Drying method and apparatus
09/20/1989EP0332967A2 Polyamide amine resin
09/19/1989US4868281 Polyesters and polyamides containing an amine salt, cyclization to heterocyclic polymer
09/19/1989US4868280 Copolyamide from tetramethylene diamine, adipic acid and terephthalic acid
09/19/1989US4868279 Spiro(bis) indane copolyamide and preparation thereof
09/19/1989US4868277 Polyesteramides with nylon-like properties
09/19/1989US4868272 Molding materials, containing imide group-containing aromatic polyamides and process for their preparation
09/19/1989US4868253 Substrate for electroless metal plating
09/14/1989DE3806632A1 High-molecular-weight, alpha -amino- epsilon -caprolactam-modified polyamides, and process for their preparation by solid-phase postcondensation
09/13/1989EP0332530A1 Polymers from citric acid and diamines, process for their preparation and their user as vectors for medicines