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)
12/1981
12/16/1981EP0041678A2 Process for the production of highly heat-resistant relief structures, and their use
12/16/1981EP0041677A2 Radiation reactive precursors of highly heat-resistant polymers, and their use
12/16/1981EP0041551A1 Blends of polyetherimides and polyamideimides.
12/15/1981US4305796 Methods of preparing polyimides and artifacts composed thereof
12/08/1981US4304710 Polyimide prepolymer, glass fiber or mica reinforcement
12/02/1981EP0041048A2 Mixtures for preparing polyadducts containing nitrogen
12/01/1981CA1113626A1 Stabilization of organic amide solvents and polymer solutions thereof
11/1981
11/25/1981EP0040496A1 Air- and/or oven-drying lubricant paint composition for producing dry-film lubricants
11/25/1981EP0040415A2 Heat-resistant resin compositions and their use for coating metal substrates
11/18/1981EP0040042A2 Process for producing aromatic polyimide filaments
11/10/1981US4299630 Infrared absorptive jet printing ink
11/03/1981US4298720 Thermosetting resin composition from maleimide compound and alkenyl phenol
10/1981
10/20/1981CA1111164A1 Heterocyclic polymer solutions and products therefrom
10/13/1981US4294785 Process of casting polyparabanic acid films from stabilized organic amide solvents
10/06/1981US4293670 Crack resistance, molding materials
10/06/1981US4293469 Production of an improved non-reinforced polyoxymethylene molding composition which forms reduced mold deposits upon molding
10/06/1981CA1110395A1 Epoxide resin mixtures
10/06/1981CA1110394A1 Epoxide resin mixtures
10/01/1981WO1981002739A1 Bis-maleimide resin and composites thereof
09/1981
09/30/1981EP0036829A2 Shapable solutions containing cellulose and polyamide-imide, shaped articles obtained therefrom and process for making them
09/22/1981US4290929 Aqueous solutions of polyesterimides and methods of making the same
09/22/1981CA1109395A1 Non-adhesive ionene quaternary polymer compositions and process
08/1981
08/25/1981CA1107894A1 Polymeric quaternary ammonium hydroxides and their use in electrodeposition
08/18/1981CA1107427A1 Crosslinked aromatic polyimides and articles made therefrom
08/18/1981CA1107424A1 Permselective membranes and polymeric solution for making same
08/12/1981EP0033394A1 Molding composition consisting of poly(arylether) resins and polyetherimide resins
08/05/1981EP0033011A1 Polyarylate blends with polyetherimides
08/04/1981CA1106517A1 Polyetherimide composites
07/1981
07/21/1981US4279793 Mixture of a blocked polyamine and a cyclic anhydride compound
07/14/1981US4278780 Thermosetting resin composition comprising epoxy compound and reaction product of unsaturated dicarboxylic acid anhydride and excess diamine
07/14/1981CA1105196A1 Polyaminoesters
07/14/1981CA1105176A1 Compositions comprising polyalkylenepolyamines and four-component inorganic salt fire retardant formulations
07/14/1981CA1105169A1 Fluorocarbon primer having improved scratch resistance
07/14/1981CA1105168A1 Fluorocarbon primer having improved scratch resistance
07/14/1981CA1105166A1 Fluoropolymer coating compositions having improved adhesion
07/07/1981US4277583 Polyepoxides of improved workability and heat resistance
07/07/1981US4277582 Water-insoluble hydrophilic copolymers
07/07/1981CA1104742A1 Antidegradants for rubber
06/1981
06/30/1981US4276352 Production of filament windings
06/30/1981US4276344 Phosphorus-containing bisimide resins
06/24/1981EP0030786A2 Textile colouration process and textiles coloured thereby
06/24/1981EP0030594A1 Powdery coating materials and their use
06/23/1981CA1103841A1 Water-soluble polyester imide resins
06/16/1981US4273833 Aqueous solution or dispersion of a carboxylated hydrophilic acrylic copolymer, a crosslinking agent, a polyalkyenepolyamine or derivative, and an ultraviolet absorbing agent
06/11/1981WO1981001568A1 Blends of polyetherimides and polyamideimides
05/1981
05/26/1981CA1101878A1 Poly[bis(aminostyryl)aryl] compounds for photoconductive elements
05/19/1981CA1101584A1 Production of an improved non-reinforced polyoxymethylene molding composition which forms reduced mold deposits upon molding
05/19/1981CA1101437A1 Phthalic acid diesters or ester-amides substituted by alkenylamino groups
05/05/1981US4265851 Process for moulding cellular polycarbodiimide
05/05/1981US4265803 Photostability and heat resistance
05/05/1981CA1100265A1 Sizing method and a sizing composition for use therein
04/1981
04/29/1981EP0027506A1 Precursors of polyimides, polyisoindoloquinazoline diones, polyoxazine diones and polyquinazoline diones, their preparation and use
04/28/1981US4264485 Insulating coating composition for wire
04/21/1981US4263181 Chemically stabilized azulmic acids, processes for their preparation and their use
04/16/1981WO1981000972A1 Article coated with improved fluoropolymer finish
04/15/1981EP0026821A1 Method of producing relief structures resistant to a high temperature, relief structures produced thereby and their use
04/15/1981EP0026820A1 Method of producing relief structures resistant to a high temperature, relief structures produced thereby and their use
04/14/1981CA1099446A1 Curable mixtures based on maleimides
04/14/1981CA1099421A1 Method for stabilizing a water-soluble composition
04/07/1981US4260539 Polypropylene/glass fiber/imido prepolymer based compositions
04/07/1981CA1099046A1 Compositions containing hydrogenated block copolymers and engineering thermoplastic resins
03/1981
03/24/1981US4258155 Blends of polyetherimides and polyamideimides
03/10/1981US4255471 Aromatic bis/etherdicarboxylic acid/ compounds and an aromatic diamine in water and an aprotic solvent or an alkyl ether of ethylene- or diethylene-glycol; storage stability
03/10/1981US4255313 Novel end-capped polyimide oligomers
03/03/1981US4254232 Blending with polycarbonate and butadiene or acrylate copolymer
03/03/1981US4254012 And a photopolymerized compound
02/1981
02/24/1981US4252919 Carbonyl compounds, decarboxylation, fertilizers
02/24/1981US4252707 Polyamide-imide-acid binder with amine base
02/10/1981US4250279 Polyarylate blends with polyetherimides
02/10/1981US4250269 Water-soluble mixtures of quaternary ammonium polymers, nonionic and/or cationic vinyl-addition polymers, and nonionic and/or cationic surfactants
02/04/1981EP0023353A1 Self-extinguishing polymeric compositions
01/1981
01/27/1981US4247670 Curable mixtures based on maleimide and 2,2,4-trimethyl-1,2-dihydroquinoline
01/27/1981CA1094739A1 Solutions of polyester-imides
01/14/1981EP0022148A1 Complexes of polyoxazolines or polyoxazines with polyhalide anions, their preparation, method and sanitizing agents comprising them
01/06/1981US4243778 Thermosetting heat bondable lacquer
12/1980
12/23/1980US4240935 Ketene dimer paper sizing compositions
12/23/1980CA1092274A1 Processable polyalloy of a polyphenylene sulfide and a polyimide
12/02/1980US4237262 At low temperatures; sealants
11/1980
11/26/1980EP0019357A1 Copper chelates of 2-hydroxybenzophenones, methods of stabilizing polymer compositions therewith and stabilized polymer compositions
11/14/1980EP0014211A4 Aromatic heterocyclic polymer alloys and products produced therefrom.
10/1980
10/21/1980CA1088240A1 Conformed articles made of thermoplastic polymer
10/14/1980US4228218 Polymer composite material
10/14/1980US4228066 Stabilized polymer compositions
09/1980
09/30/1980US4225687 Molding materials
09/30/1980US4225686 Elongation, tear strength, softening points
09/23/1980US4224216 Polypropylene/glass fiber/imide/thermoplastic elastomer based compositions
09/23/1980US4224103 Bonding composition for incombustible fibrous materials
09/09/1980CA1085528A1 Water-solubilized resin composition
09/02/1980US4220741 Molding materials having good mechanical and dielectric properties
08/1980
08/26/1980CA1084645A1 Anti-fouling overcoating composition and use thereof
08/20/1980EP0014211A1 Aromatic heterocyclic polymer alloys and products produced therefrom.
08/06/1980EP0013824A1 Coating compositions containing an hydroxy functional organophosphate ester
08/06/1980EP0013767A1 Carrier compositions based on polyamide-imide resins and epoxy compounds; lacquer solutions containing these carriers and metals covered therewith
07/1980
07/29/1980US4215204 Coating compositions including oligomeric hydroxy phosphate catalyst-d
07/29/1980CA1082844A1 Quaternized polymers, process for their preparation and their applications
07/23/1980EP0013485A1 Thermoplastic polyglutarimide compositions and methods of making them
07/22/1980CA1082222A1 N-cyanosulfonamide resins and intermediates therefor and products thereof
07/15/1980US4212959 Heat resistant resin composition
07/15/1980US4212792 Coupled glass in rubber modified thermoplastics
06/1980
06/25/1980EP0012269A1 Water hardenable compositions and their use as coating, sealing and adhesive materials