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)
06/1980
06/17/1980US4208486 Polyimides, polyparabanic acids, polyhydantoins and poly(iminoimidazolidinediones); aromatic sulfonic acid esters
06/10/1980US4207407 Aromatic heterocyclic polymer alloys and products produced therefrom
06/03/1980US4206110 Flameproof polyhydantoin films
06/03/1980US4206098 High solids polyester-amide-imide wire enamels
05/1980
05/13/1980CA1077647A1 Stabilization of high temperature plastics
05/13/1980CA1077642A1 Fire retardant reinforced phthalate alkylene glycol halodiphenol copolymer stabilised polycarbodiimide
05/13/1980CA1077268A1 Multipurpose and detergent fuel additive blend or mixture
04/1980
04/29/1980CA1076750A2 Copolyimide foams, precursors therefor, and processes for converting the precursors to the foam
04/22/1980US4199651 Dielectric coatings
04/15/1980CA1075846A1 Blend of polyether amic acid-imide resin and co-resin
04/08/1980CA1074971A1 Cellular compound molding process and product obtained thereby
03/1980
03/25/1980US4195159 Polyester-amide-imide wire coating powder
03/19/1980EP0008811A1 Heat-curable adhesive melt varnish, its preparation and its application
03/06/1980WO1980000349A1 Heat-resistant molding resin composition
03/05/1980EP0008420A1 Chemically stabilised azulmic acids, process for their preparation and their use
02/1980
02/12/1980US4188474 Oligomeric polyethylenepiperazine
02/12/1980CA1071797A1 Polyetherimide-polyester blends
02/12/1980CA1071788A1 Aqueous dispersions of perfluoroolefin polymers containing film-forming materials
02/05/1980US4187359 Nitrilotriacetonitrile, low speed cure
02/05/1980CA1071346A1 Porous articles from powder blends of polyimides and formaldehyde polymers
01/1980
01/29/1980US4186191 Novel complexes of polyoxazolines or polyoxazines and halogens, interhalogens or pseudohalogens and process for preparing same
01/29/1980CA1070463A1 Heating and drawing aromatic films and fibres for minimal thermal distortion
01/15/1980US4183835 Salts of a basic nitrogenous compound as stabilizers for neutralized polyamide-acid resin
01/15/1980CA1069778A1 Fluoropolymer finish with improved scratch resistance
01/08/1980CA1069642A1 Thermoplastic moulding compositions of triazine-containing polycondensates and graft polymers
12/1979
12/25/1979US4180632 Polyaminoesters and foams made therefrom
12/25/1979US4180609 Article coated with fluoropolymer finish with improved scratch resistance
12/25/1979CA1068840A Production of stable dispersions of polyureas and/or polyhydrazodicarbonamides in polyethers
12/18/1979CA1068427A1 Water soluble polyamide acid precursors of polyimides
12/11/1979US4178324 High solids coating composition with oligomeric hydroxy phosphate catalyst-B
12/11/1979US4178320 High solids coating composition with oligomeric hydroxyphosphate catalyst-C
12/11/1979US4178319 Thermosetting, polyepoxide, amine-aldehyde crosslinking agent
12/11/1979CA1067886A1 Antifriction self-lubricating material
12/04/1979US4177333 Catalysts for polyimide foams from aromatic isocyanates and aromatic dianhydrides
11/1979
11/29/1979WO1979001029A1 Aromatic heterocyclic polymer alloys and products produced therefrom
11/14/1979EP0005342A1 Thermoformable composition containing a cross-linked cyanurate polymer, and a process for producing same
11/06/1979US4173592 Heat-resistant resin composition
10/1979
10/02/1979US4169866 Polymer systems containing polycarbodiimides and thermoplastic polymer
09/1979
09/25/1979CA1063277A1 Coating compositions comprising polyimides and polysiloxanes
09/25/1979CA1063276A1 Nitrogenous condensation products
09/25/1979CA1063275A1 Polytetrafluorethylene-polytriketoimidazolidine-solvent coating composition
08/1979
08/22/1979EP0003585A2 Stabilised azulmic acids, process for their preparation and their use
08/21/1979CA1060641A1 Polyhydrazide solutions
08/07/1979CA1060132A1 Thermostable heat resistant compositions
08/07/1979CA1059889A1 Process for preparing laminated product
07/1979
07/31/1979US4163030 Novel polyetheramide-imide phenolic resin blends
07/10/1979US4160859 Curable mixtures based on maleimides and acetone-anil
06/1979
06/27/1979EP0002457A1 Solid polyaminoester polymers and their production
06/19/1979US4158649 Hydrophilic resin, hexadimethrine bromide
06/12/1979US4158000 2,2,4-trimethyldihydroquinoline and its homopolymer
06/12/1979CA1056541A1 Heat-resistant resin composition comprising polyaminobismaleimide, polyepoxy compound and aromatic vinyl copolymer and method for using the same
06/05/1979US4157360 Thermoformable compositions comprising a crosslinked polycyanurate polymer and a thermoplastic polymer
05/1979
05/29/1979US4156779 Polymer intermediate
05/22/1979US4156049 Laminate, particularly for anti-friction and slide members, and method for the production of the same
05/15/1979US4154898 Carboxylic polyelectrolyte, polyaminoamide-epichlorohydrin adduct
05/08/1979US4153466 Compositions comprising phosphate salts of poly-2-oxazoline and fire retardant formulations
04/1979
04/17/1979US4150051 N-Cyanosulfonamide compounds
04/17/1979CA1052707A1 Asymmetric, semipermeable membranes of cyclic polyureas
04/03/1979US4147684 Plasticized compositions containing polymers characterized by 1,3-imidazolidine-1,3-diyl rings and N,N-dialkyl aromatic sulfonamides
03/1979
03/20/1979US4145334 Lacquers
03/13/1979US4144284 Shaped articles of synthetic polymers
03/13/1979US4144213 Aromatic sulfonates, polyparabanic acids, polyhydantoins, polyimides
03/13/1979US4144211 Novel complexes of polyoxazolines or polyoxazines and halogens, interhalogens or pseudo-halogens and process for preparing same
03/13/1979US4144210 Water-solubilized resin composition
03/06/1979US4142870 Abrasive articles prepared from crosslinked aromatic polyimides
03/06/1979CA1050188A1 Heat hardenable compounds
02/1979
02/27/1979US4141927 Low melt viscosity
02/21/1979EP0000769A2 Polymers containing polyalkylpiperidines and use thereof as stabilizers
02/13/1979US4139576 Coating compositions containing fluorocarbons, polyarylene sulfides and polyimides
01/1979
01/30/1979CA1047677A1 Heat-resistant molding resin composition
01/24/1979EP0000429A1 Thermoplastic moulding materials based on a styrene-acrylonitrile copolymer, an elastomer and a polyimide
01/09/1979CA1046193A1 Polyetherimides and a method for making same
01/02/1979US4132747 Heat-resistant molding resin composition
01/02/1979CA1045736A1 Anisotropic dopes of aromatic polyamides
12/1978
12/26/1978CA1045290A1 Processable polyimides and polyamide-imides
12/26/1978CA1045289A1 Stabilization of polyetherimides with alkali metal alkoxides, phenoxides or thio analogues
12/19/1978US4130600 Polyimide, curing agnet, accelerator
12/05/1978US4128598 Thermosetting resin compositions having excellent high temperature characteristics
11/1978
11/28/1978US4127712 Phthalic acid diesters or ester-amides substituted by alkenylamino groups
11/28/1978US4127615 Epoxide resin mixtures
11/14/1978US4125514 Manufacture of moulding materials
11/14/1978CA1042579A1 Water-soluble composition comprising an ammonium salt of a polyimide precursor
10/1978
10/31/1978CA1041689A1 Hardenable compositions
10/10/1978US4119758 Electrical conductors having insulating coatings from solutions of polyester-imides
10/10/1978US4119608 Solutions of polyester-imides
10/10/1978US4119605 Solutions of polyester-imides
10/03/1978US4118537 For cookware
09/1978
09/26/1978US4117032 Polyester-amide-imide and a polyester
09/12/1978US4113683 Production of high temperature resistant polymer compositions capable of forming superior fiber reinforced composite articles
09/05/1978US4111887 Reinforced polyoxymethylene molding composition capable of forming composite articles exhibiting improved physical properties
08/1978
08/29/1978US4110294 Polyimides
08/29/1978US4110282 Process for preparing a cold-set lacquer
08/15/1978US4107125 Crosslinked aromatic polyimides and articles made therefrom
08/08/1978US4105616 Heterocyclic polymer solutions and products therefrom
08/01/1978US4104258 Dimensional and thermal stability, metallization
06/1978
06/06/1978US4093555 Production of dental models and tooth replacement parts
05/1978
05/30/1978US4092460 Red phosphorous coated with a polymer having unsaturated malenoid, fumaroid, or allyl bonds
05/30/1978US4092162 Nitrogen containing polymers aelements
05/09/1978US4088629 Adding a piperidinyl-guanidine
05/02/1978US4087394 Chemical and heat resistance, dielectrics