Patents
Patents for C08G 73 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen or carbon, not provided for in groups (26,191)
07/1979
07/17/1979US4161580 Thermosetting mixtures of polyimide beta-amino crotonic acid derivative and polyamine which are stable on storage
07/17/1979US4161477 N,n*-bis/carboxyalkylene/ aromatic bisimide, aromatic diamine, adducts
07/11/1979EP0002662A1 Process for the preparation of (thio)hydantoins
07/10/1979US4160859 Curable mixtures based on maleimides and acetone-anil
07/10/1979CA1058350A1 Rapidly-hardenable resin and use thereof
07/03/1979CA1057892A1 Functional ionene compositions and their use
06/1979
06/27/1979EP0002475A1 Amide groups-containing polyamines, process for their preparation, their use in the manufacture of paper and additives containing these polyamines
06/27/1979EP0002474A1 Polyamines containing amide groups and their use in paper manufacture
06/27/1979EP0002457A1 Solid polyaminoester polymers and their production
06/27/1979EP0002444A1 Process for preparing hydantoins and compounds obtainable by this process
06/26/1979US4159262 Catalytic trimerization of aromatic nitriles and triaryl-s-triazine ring cross-linked high temperature resistant polymers and copolymers made thereby
06/26/1979US4159251 Ultrafiltration membranes based on heteroaromatic polymers
06/26/1979CA1057308A1 Process for the preparation of aromatic polyamines
06/19/1979US4158731 Crosslinkable polymeric compounds
06/19/1979US4158730 Crosslinkage polymeric compounds
06/19/1979CA1056985A1 Polyesters for extrusion applications
06/13/1979EP0002196A1 Amine terminated block copolymers and processes for their preparation
06/12/1979US4158014 Monomer for polyhydrazide of high tensile strength and tear strength
06/12/1979US4157996 Aromatic tetracarboxylic acid containing two ether groups, aromatic diamine
06/05/1979US4157388 Hair and fabric conditioning compositions containing polymeric ionenes
06/05/1979US4157360 Thermoformable compositions comprising a crosslinked polycyanurate polymer and a thermoplastic polymer
05/1979
05/30/1979EP0002005A1 Process for blocking end groups of polymeric polyalkylpiperidine derivatives, the products with blocked end groups thus obtained and their use as light stabilisers for synthetic materials
05/29/1979US4156693 Hydroxypropylation with oxetane, salt formation with hydrohalide, chlorination with thionyl chloride
05/29/1979US4156597 Ultrathin polyetherimide membrane and gas separation process
05/29/1979CA1055513A1 Process for the production of highly pure, polyfunctional cyanic acid esters
05/22/1979US4156065 1-oxide, 1-sulfide, or 1-hydrocarbylimino derivative of a phospholene, phospholane, or phosphetane
05/22/1979US4155847 Cationic polymer flocculant prepared by reacting epichlorohydrin and a Mannich reaction product
05/22/1979CA1055196A1 Fluorinated elastomeric polymers containing the 1,3,5-triazine ring, and process for preparing same
05/15/1979US4154919 Linear and cross-linked polybenzimidazoles
05/08/1979US4153783 Heterocyclic diamine, aromatic diamine, foams
05/02/1979EP0001734A2 Imide groups containing polymers, processes for their preparation and their uses for making various objects
05/02/1979EP0001666A2 Imide-crosslinked ethylenic polymer resin foams and method of making
05/01/1979US4152342 Polyoxazolines
04/1979
04/24/1979CA1053240A1 Method for preparing polyetherimides
04/18/1979EP0001436A1 Process for the production of polyalkylene polyamines
04/18/1979EP0001412A2 Polyparabanic acid derivatives and process for preparing same
04/17/1979US4150115 Quaternized polyamine polymers and cosmetic compositions containing the same
04/17/1979US4150051 N-Cyanosulfonamide compounds
04/10/1979US4148844 Polymerization products containing polycarbodiimides and vinyl monomers
04/10/1979CA1052321A1 Polymerisation of amides by actinic radiation
04/10/1979CA1052305A1 Insolubilized proteins on polymeric condensation products
04/03/1979US4147868 Aerospace polymers
04/03/1979US4147858 Fluorocarbon ether bibenzoxazole oligomers containing reactive acetylenic terminal groups
04/03/1979US4147728 Disubstituted meta-terphenyl compounds and resulting polymers
04/03/1979US4147684 Plasticized compositions containing polymers characterized by 1,3-imidazolidine-1,3-diyl rings and N,N-dialkyl aromatic sulfonamides
04/03/1979US4147586 Cellulosic paper containing the reaction product of a dihaloalkane alkylene diamine adduct and epihalohydrin
04/03/1979CA1052042A1 Thermostable resins
03/1979
03/27/1979US4146703 Containing cyclic imide groups; heat resistant, electrically insulating
03/20/1979US4145524 Preparation of heterocyclic block copolymer from perfluoroalkylene oxide α, ω-diamidoximes
03/20/1979US4145522 Heat resistant, increased solubility
03/20/1979US4145351 Diimidodicarboxylic acids
03/20/1979US4145334 Lacquers
03/20/1979CA1051145A1 Method for producing wire-insulating-lacquer resins preferably suitable for application in the molten condition
03/20/1979CA1050924A1 Electrodeposition of copper
03/13/1979US4144284 Shaped articles of synthetic polymers
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
03/13/1979CA1050695A1 Amide based heat resistant resins
03/06/1979US4143100 Graft copolymers containing polyoxazoline and polyoxazine, and the preparation thereof
03/06/1979US4142870 Abrasive articles prepared from crosslinked aromatic polyimides
03/06/1979CA1050188A1 Heat hardenable compounds
02/1979
02/27/1979US4142037 Useful in aerospace applications such as seals
02/27/1979US4141927 Low melt viscosity
02/27/1979US4141886 Essentially linear polymer having a plurality of amide, imide, and ester groups therein and a method of making the same
02/27/1979US4141478 Slide plate assembly
02/27/1979CA1049696A1 Polythioetherimides
02/21/1979EP0000769A2 Polymers containing polyalkylpiperidines and use thereof as stabilizers
02/20/1979US4140677 Shaped article of polymers prepared from (β-hydroxyethyl)-trimellitic acid imide
02/20/1979CA1049025A1 Ether-linked aryl tetracarboxylic dianhydrides
02/13/1979USRE29908 Cationic polymer from an epihalohydrin and an n,n-dialkyl-alkylenediamine
02/13/1979US4139718 Reacting dimethyl aliphatic hydrocarbon tertiary amine with ethylene dihalide to produce vinyl quaternary amine, polymerizing
02/13/1979US4139547 Silicone containing bis-thioether aromatic amines
02/06/1979US4138392 Imide nitrogen dibenzofurans polymers
01/1979
01/30/1979US4137221 Heat-curable and solvent-soluble ester group-containing polymer compositions and process for their preparation
01/30/1979US4137217 Quarternary ammonium polyamine-polycarboxylic acid
01/30/1979CA1047692A1 Amine-epichlorohydrin polymeric compositions
01/30/1979CA1047677A1 Heat-resistant molding resin composition
01/23/1979US4136107 Monomers for cyano-condensation resins for use in semiconductors
01/23/1979US4136085 Aromatic diamine, trimellitic anhydride and 4-trimellitoyl anhydride halide
01/23/1979CA1047187A1 Oxadiazole polymers
01/23/1979CA1046838A1 Tubular food casings
01/16/1979US4134895 Imidyl-benzenedicarboxylic acid derivatives
01/16/1979CA1046690A1 Parabanic acid polymers containing imide groups
01/09/1979US4133937 Fibers coated with triozine polymers
01/09/1979US4133792 Resin solutions of acetylene containing polyamide acids
01/09/1979CA1046194A1 Poly(alkylenetrimellitate imides) and method of preparation
01/09/1979CA1046193A1 Polyetherimides and a method for making same
01/09/1979CA1046192A2 Iminoimidazolidinedione polymers containing imide groups
01/09/1979CA1046191A1 Process for the manufacture of polyaddition products containing imide groups
01/09/1979CA1046188A1 Semipermeable membranes of sulphonated polybenz-1,3-oxazin-2,4-diones
01/02/1979US4132812 Free radical initiator
01/02/1979US4132747 Heat-resistant molding resin composition
01/02/1979US4132716 Curing agents foa epoxy resins, polyamides, polyesters
01/02/1979CA1045747A1 Nitrogen linked cyclic polyether ion binding polymeric liquid purification materials
01/02/1979CA1045746A1 Crosslinked resins prepared from an n,n'-bis-imide and a schiff base
12/1978
12/26/1978US4131730 Modified polyamic acid from aminophthalic acid anhydride and dianhydride
12/26/1978US4131707 Stable resin solutions containing compounds having at least one furyl radical
12/26/1978US4131632 Maleiimide polymer, an allylbisphenol, epoxy resin
12/26/1978CA1045290A1 Processable polyimides and polyamide-imides
12/26/1978CA1045289A1 Stabilization of polyetherimides with alkali metal alkoxides, phenoxides or thio analogues