Patents
Patents for C08L 79 - Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups (12,755)
04/1978
04/25/1978US4086232 Bis-ethynyl heterocyclic compositions and method of synthesis
04/25/1978US4086215 Crosslinked organic polyamide or polyhydrazine permselective polymeric membranes
04/04/1978US4082884 Carboxylated hydrophilic acrylic polymer, crosslinking agent, polyethylenimine, ultraviolet absorber
03/1978
03/14/1978CA1028100A1 Multicellular polymers
02/1978
02/28/1978US4076634 Composition for antifriction material
02/21/1978US4075111 Heavy metal chalcogenide-polyimide lubricative composites
02/14/1978US4074007 Polytetrafluoroethylene, a polytriketo-imidazolidine resin, and an aprotic organic solvent
01/1978
01/10/1978US4067897 Heat-resistant flameproof compositions
01/03/1978US4066494 Nitrogenous condensation products used as retention aids in papermaking
12/1977
12/20/1977US4064289 Method of making a semiconductor device
12/20/1977US4064192 Heat-stable polyimide resins
10/1977
10/25/1977US4055522 Aromatic aldehyde, trimerization catalyst
10/11/1977US4053444 Colloidal polyamic acid electrodeposition compositions and process for preparing said compositions
10/04/1977US4052360 Reinforced flame retardant polyester composition having non-drip characteristics
09/1977
09/20/1977US4049869 Method for preserving porous inorganic substrates
09/20/1977US4049863 Fluoropolymer primer having improved scratch resistance
09/20/1977US4049613 Polyetherimide composites
09/13/1977US4048139 Rendering polybenzimidazole solid materials more resistant to darkening upon exposure to light
08/1977
08/30/1977US4045400 Polyimides or polyphenylquinoxalines, molybdenum disulfide modified with phosphorus-containing acids or esters
08/30/1977US4045337 Desalination
08/02/1977US4039713 Kitchenware coatings, fluoropolymer, alkali metal silicate, mica particles
08/02/1977US4039628 Fused nitrogen containing rings
07/1977
07/26/1977US4038450 Thixotropic aqueous polyimide compositions
05/1977
05/31/1977US4026913 Coatings, adhesives, molding materials, flexibility
05/10/1977US4022755 Cyanogen halide, inert organic solvent, phenol
05/10/1977US4022751 Anti-oxidant stabilizers
05/10/1977US4022746 Condensation, aromatic diglyoxyl or dibenzil, ortho-diamine
05/03/1977US4021358 Toner for developing electrostatic latent images
04/1977
04/26/1977US4020123 Polyamine coating compositions
04/26/1977US4020026 Plasticity index improvers and method of use
04/19/1977US4018736 Sublimation under pressure; pulverization
04/19/1977US4018735 Anisotropic dopes of aromatic polyamides
04/12/1977US4017555 Polyalloy of polyphenylene sulfide and polyimide
03/1977
03/29/1977US4014834 Aqueous solutions of polyamide acids which can be precursors of polyimide polymers
03/29/1977US4014832 Heat resistant resin solution and method for preparation thereof
03/22/1977US4013600 Aqueous compositions of polyimides containing hetero-polysaccharide
03/15/1977US4012555 Self-bonding varnish for magnet wires comprising a combination of a polyalkylenetrimellitate imide and a polyalkylenetrimellitate ester imide
03/15/1977US4012361 Heat-stable polyimide resins from a bis-imide, a polyamine and an alazine
03/08/1977US4011361 Fluoropolymer coating compositions having improved adhesion
03/01/1977US4010220 Curable compositions based on imide group-containing compounds
01/1977
01/25/1977US4004959 Unsaturated polyester with polyimide-ammonia prepolymers as thermosetting laminate
01/11/1977US4002588 Hydrophilic-hydrophobic amphoteric polysalt sizing compositions and paper sized therewith
12/1976
12/07/1976US3996193 Antioxidants
11/1976
11/23/1976US3993630 Polyimide, polyamide-imide or polyamide-acids with olefin end groups in combination with a reactive Schiff base compound
10/1976
10/12/1976US3985928 Heat-resistant laminating resin composition and method for using same
08/1976
08/31/1976US3978159 Polycarbonates
08/03/1976US3972960 Heat-stable polyimide resin modified by unsaturated polyester
07/1976
07/20/1976US3970714 Heat-stable polyimide resin modified by unsaturated polyester
07/13/1976US3969430 Processability of intractable polymers
06/1976
06/29/1976US3966656 Aqueous organic base solution of polyhydrazides
06/29/1976US3966655 Manufacture of polyester imide dispersions
04/1976
04/13/1976US3950308 Polyamides, polyimides, polyamide-imides
04/06/1976US3949014 Binder
02/1976
02/17/1976US3939116 Self-supported, oriented high-performance films having minimal thermal distortion properties
01/1976
01/13/1976US3932564 Electroconductive resins and process of preparation