Patents for C08G 69 - Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule (17,932)
04/1984
04/03/1984US4439933 Apparatus for drying and heating nylon granules
03/1984
03/29/1984WO1984001160A1 Liquid crystalline polymer compositions, process, and products
03/27/1984US4439565 Oligomeric esteramides containing pendant hindered amine groups
03/27/1984CA1164595A1 Ionen type polymers, their preparation and application
03/20/1984US4438257 Process for preparing polyamide with molten dicarboxylic acid component
03/20/1984US4438256 Heat-resistant, strong, elastic films
03/20/1984US4438240 Thermoplastic polyether-ester-amide
03/14/1984EP0102752A1 Polyamide of disulfonated diamine and permselective membrane thereof
03/13/1984US4436898 Preparation of spinnable polyamide from dinitrile, diamine, H2 O with P containing catalyst
03/13/1984US4436897 Fibers
03/13/1984CA1163426A1 Twin pipe flasher
03/06/1984US4435548 Branched polyamidoamines
03/06/1984US4435530 Heat resistant resin composition
02/1984
02/28/1984CA1163043A1 Transparent copolyamides and their use for the production of mouldings
02/28/1984CA1163036A1 Block copolymer of polyetheramide and random copolymer of polyamide and polyetheramide
02/22/1984EP0101207A1 Polyamide composition
02/21/1984US4433137 Molding materials
02/21/1984US4433136 From m-xylylenediamine and adipic acid while controlling temperature
02/21/1984US4433130 Cycloalkylsulfonates, polymers and processes relating to same
02/21/1984US4433117 Copolymerizing a polyamide oligomer prepared from diperazine compound and aromatic dicarboxylic acid and polyalkylene terephthalate
02/21/1984US4433116 Process for increasing the relative viscosity of polycaprolactam with phosphite compound
02/21/1984US4433088 Blend with polystyrene, fireproofing agent, and polyolefin glycol adhesion promoter
02/14/1984US4431795 Copolymers of cyclic carbonic acid esters and lactams and their production
02/14/1984US4431792 Thermoset-thermoplastic aromatic polyamide containing N-propargyl groups
02/14/1984CA1162348A1 Process for preparing polyamides having a modified dye affinity
02/14/1984CA1162338A1 Process for the preparation of nitrogen-containing condensates, and their use
02/08/1984EP0099997A1 Process for producing aromatic polyamide
02/07/1984US4430491 Poly(ether-amide) polymeric compositions
02/07/1984CA1161992A1 Hexamethylenediamine, adipic acid and dimeric acids copolyamides and process for preparing them
01/1984
01/31/1984US4429110 Hydrolytically stable molding materials
01/31/1984US4429109 Polyamides with high glass transition temperatures prepared from N,N'-terephthaloyldi-beta-alanine and a diamine
01/31/1984US4429107 Continuous preparation of polycaprolactam wherein constant composition is maintained
01/31/1984US4429104 Prepration of shaped articles of intractable polymers
01/31/1984US4429081 Method for the preparation of polyether ester amides
01/25/1984EP0099058A1 Process for producing low-shrink polyamide moulded articles
01/18/1984EP0098412A1 Process for the continuous preparation of polyamides
01/18/1984EP0098392A2 Filtration membrane and process for producing the membrane
01/11/1984EP0097937A1 Cross-linked polyesteramides and production thereof
01/10/1984CA1160221A1 Removal of caprolactam and its oligomers from cooling water containing these compounds
01/10/1984CA1160220A1 N-(2,3,6-polyalkyl-4-piperidyl)-amidocarboxylic acids and their ester and amide derivatives as light stabilizers
01/04/1984EP0097224A2 Polymeric polyoxamate polymer/polyol dispersions, process for preparing them and their use in the production of polyurethane foams
01/03/1984CA1159997A1 Synthetic absorbable surgical devices of poly(esteramides)
12/1983
12/27/1983US4423204 Heat resistance molding materials
12/13/1983US4420608 Molding materials
12/13/1983US4420603 Reacting diisocyanate with dicarboxylic acid, incremently increasing temperature to decarboxylate
12/13/1983US4420535 Bondable polyamide
12/07/1983EP0095893A2 Polyamide elastomer
12/06/1983US4419500 Process for producing quaternary ammonium polyamino ureylene containing halohydrin functionality
12/06/1983US4419498 Reaction with allyl halide and hypohalous acid
11/1983
11/30/1983EP0095347A2 Aromatic amide-amines as hardening agent for epoxy resins
11/29/1983US4418189 Polyamides from itaconic acid and diamines
11/23/1983EP0094435A1 Process for continuously polycondensing higher aliphatic omega-amino acid and apparatus therefor
11/22/1983US4417043 Anisotropic melt-forming polymer
11/22/1983US4417032 Quasi-random copolymers from homopolymers
11/22/1983US4417031 Process for preparing graft and block copolymers
11/22/1983US4416729 Ammonium polyamidoamines
11/15/1983US4415492 Skin tests for allergies to amino acid derivative antibiotics
11/10/1983WO1983003834A1 Polyphenylene ether compositions and process
11/09/1983EP0093481A1 Preparation of polyamides
11/09/1983EP0093342A1 Copolyamide acid and copolyimide
11/08/1983US4414381 Thermotropic polyester anhydride polymers
11/08/1983US4414362 Polylactam-acrylonitrile-butadiene addition-condensation copolymer, anionic polymerization
11/08/1983CA1156410A1 Charge modified microporous membrane, process for charge modifying said membrane and process for filtration of fluid
11/02/1983EP0092918A2 Continuous release formulations
11/02/1983EP0092898A2 Process for remelting polyamides
11/01/1983US4413114 For films or fibers
11/01/1983US4413076 Polyalkylpiperdine side chain stabilizers for synthetic polymer compositions
10/1983
10/25/1983US4412061 Process for the preparation of a polyamide from unsaturated nitrile, lactam and water
10/25/1983US4412059 High modulus cholesteric mesophase polymers
10/19/1983EP0091602A1 Process for preparing polyarylates
10/19/1983EP0091566A1 Process and apparatus for the post condensation of polycondensates
10/18/1983US4410688 Polyamides from diaminocarboxylic acids
10/18/1983US4410686 Norbornyl modified polyesteramides and process for preparing same
10/18/1983US4410684 From isophthalic acid, m-phenylenediamine, and 2,2-bis/p-/p-aminophenoxy/phenyl/propane
10/18/1983CA1155585A1 Manufacture of a block copolymer containing a polyetheramide and a polylactam
10/12/1983EP0091250A1 Production of block copolyamide from omega-lactam
10/11/1983US4409373 Adhesive compositions based upon thermoplastic polyamides
10/11/1983US4409371 Dicyclopentadiene modified polyesteramides containing endomethylenetetrahydrophthalyl functionality and process for preparing same
10/04/1983US4408037 Polyamide from cycloaliphatic substituted nonane diamine
10/04/1983US4408036 Preparation of polytetramethylene adipamide
10/04/1983US4407994 Aqueous sizing composition comprising ketene dimer and epihalohydrin/polyamino polyamide/bis(hexamethylene)triamine reaction product
10/04/1983US4407983 Polyurethane foams and elastomers
09/1983
09/28/1983EP0089846A1 Copolyesteramide and its production
09/27/1983CA1154225A1 Two-stage hydrolysis process for polymerization of nylon 6
09/20/1983US4405777 Preparation of a polyamide from lactam, ammonium salt of unsaturated acid and unsaturated nitrile
09/14/1983EP0088623A1 Polyamine compound of M-xylenediamine and its use as hardening agent
09/14/1983EP0088560A1 Process for preparing impact-resistant polyamides
09/14/1983EP0088510A2 Improvement in or relating to petroleum resins
09/13/1983US4404360 Homogeneous molded article produced from polylactam by activated anionic polymerization of medium lactams
09/06/1983US4402748 Ink formulations containing a curable ammonium polyamidoamine as a fixing agent
08/1983
08/31/1983EP0087385A1 Transparent, cross-linkable polyamides
08/31/1983EP0086920A1 Catalysts useful for preparing polyamides
08/30/1983US4401659 Muramyl-peptides fixed to peptide-polymers and pharmaceutical compositions containing them
08/24/1983EP0086613A1 Copolymers of p-dioxanone and 2,5-morpholinediones and surgical devices formed therefrom having accelerated absorption characteristics
08/23/1983US4400500 Reaction product of polyalkylene maleate oligomers with polyfunctional amines
08/23/1983US4400490 Nylon compositions and RIM process for making same
08/23/1983US4400430 Magnet wires
08/23/1983CA1152277A1 Film of aromatic polyamide and process therefor
08/17/1983EP0086066A1 Use of a quaternized polyamidoamines as demulsifiers
08/17/1983EP0085815A1 Catalysts useful for preparing polyamides