| Patents for C08G 69 - Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule (17,932) |
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| 03/10/1981 | US4255559 Transparent copolyamide from 1,10-disubstituted-1,10 diamine |
| 03/03/1981 | US4254255 Aqueous reaction of polyamine with alkylene dihalide in presence of emulsifier |
| 03/03/1981 | US4254254 Of terephthalic acid, dicarboxylic acid, 1,6-hexanediol, and 1,6-hexanediamine |
| 02/24/1981 | US4252920 Method for preparing ether-ester-amide block polymers for among other moulding, extruding or spinning uses |
| 02/24/1981 | CA1096544A1 Method of preventing deposit of polymer in reactor vent line during preparation of nylon |
| 02/24/1981 | CA1096543A1 No translation available |
| 02/24/1981 | CA1096542A1 No translation available |
| 02/24/1981 | CA1096540A1 GLYOXAL MODIFIED POLY(.beta.-ALANINE) STRENGTHENING RESINS FOR USE IN PAPER |
| 02/18/1981 | EP0023956A1 Process for preparing polyether(ester) amides |
| 02/17/1981 | US4251653 Manufacture of nylon by adding liquid diamine to aqueous polyamide forming salt solution |
| 02/17/1981 | CA1095933A1 Amino-amide lubricants derived from polymeric fatty acids and poly(oxyethylene) diamines |
| 02/10/1981 | US4250299 Retention agents and drainage accelerators for papermaking |
| 02/10/1981 | US4250298 Polyamines containing amide groups |
| 02/10/1981 | US4250297 Hexamethylenediamine and 2,2,4- and/or 2,4,4-trimethylhexamethylenediamine |
| 02/10/1981 | US4250291 Nonfusing powders for textiles |
| 02/10/1981 | CA1095641A1 Coating and sealing compositions |
| 02/04/1981 | EP0023342A1 Curable and cured modified amino-triazine condensates, agent and process for their preparation |
| 02/03/1981 | US4248654 Securing substrates together with melt adhesives based on polyamides |
| 02/03/1981 | CA1095083A1 Aromatic diamines and process for their manufacture |
| 01/28/1981 | EP0022827A1 Reverse osmosis membrane |
| 01/27/1981 | US4247685 Polymerization catalysts, sulfur dioxide, carbon dioxide |
| 01/27/1981 | US4247684 Sulfur dioxide activator |
| 01/27/1981 | US4247683 Solvent extraction, vacuum distillation |
| 01/27/1981 | US4247431 N-methylamine oxide solvent, water |
| 01/27/1981 | US4247426 Comprising a polycarboxylic acid consisting of a polymeric fatty acid and a polyalkylene polyamine; curing agents for epoxy resins |
| 01/21/1981 | EP0022501A1 Polycondensates of substituted piperidines and use thereof as stabilizers for polymers |
| 01/20/1981 | US4246395 6T/6I Terpolyamide |
| 01/20/1981 | US4246153 Process for producing aqueous solution of polyureapolyamide thermosetting resin |
| 01/20/1981 | US4246132 Isocyanurate group-and terminally-blocked isocyanate group-containing mixtures |
| 01/20/1981 | CA1094244A1 Phosphorus-containing copolyamides and fibers thereof |
| 01/13/1981 | US4244828 Lubricating oil composition |
| 01/07/1981 | EP0022048A1 Copolyamides based on hexamethylene diamine of adipic acid and dimer acids, and processes for their preparation |
| 01/07/1981 | EP0020946A1 Continuous process for preparing polycaprolactam, and a device for carrying out the process |
| 01/07/1981 | EP0020944A1 Process for producing aromatic polyesters having an increased degree of polymerisation, these aromatic polyesters, process for producing molded articles composed thereof, and these molded articles |
| 01/07/1981 | EP0020863A1 Pulverulent polyamide composition to be used as hot-melt adhesives for textiles according to a powderpoints process |
| 01/06/1981 | US4243787 Bulk anionic polymerization process using an alkali metal amide and the salt of the same alkali metal with a hydroxylic compound |
| 01/06/1981 | US4243743 Photosensitive compositions |
| 01/06/1981 | US4243670 α-(4-Biphenylyl)-benzyl-azolium salts and their use for combating micro-organisms |
| 01/06/1981 | CA1092977A1 Biologically active protein and a process for the preparation thereof |
| 12/23/1980 | US4240971 Used to modify and crosslink polymers and as a bonding agent |
| 12/23/1980 | CA1092284A1 Sequenced copolyesteramides for the production of shaped articles |
| 12/16/1980 | US4239880 Aromatic diamines and their use as polycondensation components for the manufacture of polyamide, polyamide-imide and polyimide polymers |
| 12/16/1980 | CA1091845A1 Liquid-phase process for preparing high molecular weight polyamides |
| 12/10/1980 | EP0020293A1 Stabilising compounds, process for their preparation and compositions containing them |
| 12/10/1980 | EP0020013A1 Polymers containing amide linkages and process for the preparation thereof |
| 12/10/1980 | EP0019848A1 Transparent polyamides |
| 12/09/1980 | US4238603 Polyamides derived from hexamethylene diamine, terephthalic acid, isophthalic acid and a C5 to C10 aliphatic dibasic acid |
| 12/09/1980 | US4238582 Hydrolysis-resistant copolyether-esteramides |
| 12/09/1980 | US4238409 Froth flotation with petroleum oxidate-amine compositions |
| 12/09/1980 | US4238351 Polyarylamide, their production and their use as absorbers for ultraviolet rays |
| 12/09/1980 | CA1091387A1 Pas de traduction disponible |
| 12/02/1980 | US4237251 Polyesteramides and process for producing the same |
| 11/25/1980 | US4236028 By reacting a carboxylic acid anhydride, a cyanoalkoxyalkanoate and heating the amide-ester in an excess of water |
| 11/25/1980 | US4235714 Block copolymer of nylon and a poly(dioxa-amide) |
| 11/18/1980 | US4234700 Polymeric light stabilizers for plastics |
| 11/18/1980 | US4234184 Thermoplastic polymer cover for golf balls and golf balls comprising such a cover |
| 11/18/1980 | CA1090033A1 Single step preparation of block copolymer of polyamides |
| 11/18/1980 | CA1090032A1 Minimum energy process for preparing block copolymers of polyamides |
| 11/12/1980 | EP0018671A1 Method for the polymerization of pyrrolidone and polypyrrolidones thus obtained |
| 11/11/1980 | US4233434 Polyamide from aromatic phosphorus containing diamine |
| 11/11/1980 | US4233433 Return of at least part of gases formed in molding to the mixing zone; improved strength |
| 11/11/1980 | US4233431 Heat and chemical resistant stabilizers-polycarbonate |
| 11/11/1980 | US4233412 Polymeric light stabilizers for plastics |
| 11/11/1980 | US4233410 Sterically hindered polyureas of low molecular weight |
| 11/11/1980 | US4233196 Polyester and polyesteramide compositions |
| 11/04/1980 | US4232145 From a diaminodicyclo-hexane or -hexylalkane, isophthalic acid, and an omega-aminoalkanoic acid; chain extension |
| 11/04/1980 | US4232131 Polyamide |
| 11/04/1980 | US4231913 Fluid shapable sulfuric compositions based on arylaliphatic copolymers |
| 10/29/1980 | EP0018049A1 Polyamide, polyalkene modified therewith and articles thereof |
| 10/28/1980 | US4230838 Mouldable and extrudable polyether-ester-amide block copolymers |
| 10/28/1980 | US4230583 Pretreating the support with a water soluble polymer |
| 10/21/1980 | US4229567 Copolyamide resins from piperazine and polyoxyalkylene diamine having improved creep resistance |
| 10/21/1980 | US4229291 For hemofiltration |
| 10/21/1980 | CA1088250A2 Hair conditioner |
| 10/21/1980 | CA1088235A1 Reinforced polyester composition having improved impact strength |
| 10/15/1980 | EP0017112A1 Polyester amides and their use as melt adhesives |
| 10/15/1980 | EP0017061A1 Addition polymers derived from dimorpholone compounds and diamines, their production and their use in the modification of polymers and in the finishing of textile or paper |
| 10/14/1980 | US4228259 Water-soluble cationic polymer dye compounds and process for producing the same |
| 10/07/1980 | US4226243 Surgical devices of polyesteramides derived from bis-oxamidodiols and dicarboxylic acids |
| 10/01/1980 | EP0015987A1 Liquid crystal copolyesters |
| 09/30/1980 | US4225702 Method of preparing polyamide acid type intermediates for processing of semiconductors |
| 09/30/1980 | US4225701 Filaments and fibers |
| 09/30/1980 | US4225699 Ternary polyamide filaments |
| 09/29/1980 | EP0015987A4 Liquid crystal copolyesters. |
| 09/23/1980 | US4224212 Dispersing agents, dispersions containing these agents and paints and inks made from the dispersions |
| 09/16/1980 | US4223127 Polyamides from 2,4'-diaminodicyclohexyl methane |
| 09/16/1980 | US4223112 Lactam-polyol-polyacyl lactam terpolymers |
| 09/16/1980 | US4223105 Method for preparing heterochain polymers |
| 09/16/1980 | CA1085992A1 Nylon copolymer and its use for finishing leather and imitation leather |
| 09/09/1980 | US4221903 Semipermeable membranes of heterocyclic copolyamides |
| 09/09/1980 | CA1085544A1 Solventless impregnating composition |
| 09/09/1980 | CA1085529A1 Process of pigmenting polyamides |
| 09/09/1980 | CA1085402A1 N,n'-bis(2,2,6,6-tetraalkyl-4- piperidyl)alkylenediamine-containing polymeric compounds and polyolefin compositions stabilized thereby |
| 09/03/1980 | EP0015149A1 Interfacially synthesized reverse osmosis membrane, process for the preparation thereof and its use in a process for removing solute from solute-containing water |
| 09/03/1980 | EP0014772A1 Process for the preparation of powdery coating compositions based on polyamides containing at least 10 aliphatically bound carbon atoms for each carbonamide group |
| 09/02/1980 | CA1084783A1 Process for encapsulation by interfacial polymerization |
| 08/26/1980 | US4219636 Preparation polyamides of isophthalic acid and hexamethylene diamine with formic acid |
| 08/26/1980 | CA1084650A1 Copolyamide and its use for finishing leather and leather substitutes |
| 08/26/1980 | CA1084647A1 Nitrogen-containing aromatic polymers and process for their preparation |
| 08/19/1980 | US4218558 Alkali metal pyrrolidonate, quaternary ammonium carboxylate, and carbon dioxide |