Patents for C08G 69 - Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule (17,932)
03/1976
03/23/1976US3945984 Preparing polyamides by anionic polymerization of lactams
03/23/1976US3945983 Anchoring agents
03/23/1976US3945897 Photohalogenation of lactams and certain products thereof
03/16/1976US3944629 Polyester initiated anionic catalyzed polymerization of lactam
03/16/1976US3944518 Polyamides having improved dyeability and thermal stability
03/09/1976US3943110 Fiber and film-forming nuclearly-halogenated poly(1,4-benzamides)
03/09/1976US3943106 Polyesters and polyamids from hydroxybenzylmalonic acid derivatives; stabilizers
03/09/1976US3943095 Acid dyeable yarn from polyamide having N,N'-di (3-aminopropyl)piperazine moiety units
03/02/1976US3941755 6ia copolymershexamethylenediamine-terephthalic acid-isophthalic acid
03/02/1976US3941754 Preparing polyamides by anionic polymerization of lactams
02/1976
02/24/1976US3940373 Hexamethylenediamine, adipic acid, 1,3-cyclohexanebis(methylamine)
02/24/1976US3940372 Nylons
02/10/1976US3937688 Copolyamides from an isomeric mixture of heptadecane dicarboxylic acid
02/10/1976US3937687 Plastics
02/10/1976US3937686 Condensation, ion exchanging
02/03/1976US3936426 Films, fibers
01/1976
01/27/1976US3935172 Reverse osmosis
01/27/1976US3935171 Alkali pyrrolidonate catalyst, alkali metal or ammonium carbamate activator
01/27/1976US3935165 Process for the stabilization of polyester amides
01/27/1976US3935155 Stable dispersion of polymer in a non-solvent liquid
01/20/1976US3933762 Hot melt adhesives from lactam copolyamides
01/20/1976US3933492 Novel photoconductive substances and their application
01/20/1976US3933421 Polymer treatment of fibrous and filamentary materials
01/13/1976US3932484 Preparation of monocarboxylated cyclododeca derivatives
01/13/1976US3932366 From aminocarboxylic acids and triamines, fiber reactive dyes
01/13/1976US3932365 Preparation of high molecular weight polymer from oxalic acid and para-phenylene diisocyanate
01/13/1976US3932364 Dihydrocarbyl phosphite and a pyridine
01/13/1976US3932363 Polyamines containing acid groups
01/13/1976US3932362 Amorphous polyamide of C-alkyl substituted diamine and terephthalic acid dialkyl ester having improved electrical creep resistance
01/13/1976US3932359 Polyurethanes based on amino-acids or derivatives thereof
01/06/1976US3931119 Aromatic carboxamide-sulphonamide polycondensates
01/06/1976US3931118 Fibers