| 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) |
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| 11/07/1984 | EP0123879A1 Process for the preparation of urea condensation products, and their use |
| 11/06/1984 | US4481339 Packaging, dielectric coatings, molding materials |
| 11/06/1984 | US4481238 Bonding compositions and shaped articles utilizing the bonding compositions |
| 11/06/1984 | US4481167 Sanitizing complexes of polyoxazolines or polyoxazines and polyhalide anions |
| 10/31/1984 | EP0123377A2 Polycondensation process |
| 10/31/1984 | EP0123262A2 Resin encapsulated semiconductor device and process for producing the same |
| 10/30/1984 | US4480092 Alkylated polyalkylenepolyamines, substituted oxo-piperazinyl-triazines |
| 10/30/1984 | US4480088 Water soluble polyimide resin system |
| 10/30/1984 | US4480009 Siloxane-containing polymers |
| 10/25/1984 | WO1984004102A1 Fluorine-containing polyamic acids and polyimides |
| 10/24/1984 | EP0122735A2 High molecular weight polybenzimidazole production |
| 10/24/1984 | EP0122417A2 Polymeric(((oxazolidinyl)alkyl)amino)anthraquinones |
| 10/23/1984 | US4478682 Sizing method and sizing composition for use therein |
| 10/17/1984 | EP0122213A1 Process for making polymeric compounds prepared from diphenylamine and dialkylalkenylbenzene or dihydroxyalkylbenzene |
| 10/17/1984 | EP0122060A2 Melt-fusible polyimides |
| 10/16/1984 | US4477648 High-temperature polyimides prepared from 2,2-bis-[(2-halo-4-aminophenoxy)-phenyl]hexafluoropropane |
| 10/16/1984 | US4477635 Polymeric triarylmethane dyes |
| 10/16/1984 | US4477624 Heat-resistant synthetic resin composition |
| 10/10/1984 | EP0121091A1 Multifunctional quaternary ammonium compounds with up to 4 quaternary ammonium groups at the chain ends, their production and use in cosmetic preparations, particularly for treating the hair |
| 10/09/1984 | US4476295 Poly-imide-oxadiazole soluble in m-cresol |
| 10/09/1984 | US4476254 Low density, modified polyimide foams and methods of making same |
| 10/09/1984 | US4476184 Thermally stable polysulfone compositions for composite structures |
| 10/09/1984 | CA1175998A1 Solvent resistant polysulfone and polyethersulfone compositions |
| 10/09/1984 | CA1175995A1 Preparation of single-phase, urethane prepolymers from hydroxy-terminated diene polymers |
| 10/03/1984 | EP0120502A2 Process for treating polyarylates |
| 10/03/1984 | EP0120242A1 Process for coating a substrate with polyimide |
| 10/03/1984 | EP0120184A2 Continuous process for preparing polyetherimides |
| 10/03/1984 | EP0120183A2 Continuous process for preparing polyetherimides |
| 10/02/1984 | US4474858 Aromatic polyimide gas-separating membrane |
| 10/02/1984 | CA1175598A1 Water soluble polyamide, coated wire and method of coating |
| 09/26/1984 | EP0119961A1 Oligo esters containing polyalkyl piperidine groups |
| 09/26/1984 | EP0119454A2 Use of cationic polymers as antistatic additives in hair treatment compositions |
| 09/26/1984 | EP0119271A1 Liquid crystalline polymer compositions, process, and products. |
| 09/26/1984 | EP0119202A1 Liquid crystalline poly(2,6-benzothiazole) compositions, process and products |
| 09/26/1984 | EP0119192A1 Liquid crystalline polymer compositions, process, and products |
| 09/25/1984 | US4473650 Use of strong organic acid polyelectrolyte salts in test means, test device and method for determining the ionic strength or specific gravity of a liquid sample |
| 09/25/1984 | US4473523 Extruding dope of polyimide and phenolic compound |
| 09/25/1984 | CA1175198A1 Polymeric compounds, processes and methods of use |
| 09/19/1984 | EP0119162A2 Photopolymerisable composition, material coated therewith, and process for obtaining relief images |
| 09/18/1984 | US4472567 With (mono-or)disubstituted imidazole polymerization catalyst |
| 09/18/1984 | US4472565 Terminal silanol radicals based on a norbornene terminated polyimide |
| 09/18/1984 | CA1174791A1 Method for making polyimides |
| 09/11/1984 | US4471417 Light stabilizers |
| 09/11/1984 | US4471022 Water soluble polyimide, coated wire and method of coating |
| 09/11/1984 | US4471021 Polyetherimide compositions and processes for production |
| 09/05/1984 | EP0117539A2 Improved process for treating thermoplastic polymers |
| 09/05/1984 | EP0117416A1 Novel monomers and polyetherimides prepared therefrom |
| 09/05/1984 | EP0117395A2 Liquid monomer feed pipe for continuous extrusion polymerization |
| 09/05/1984 | EP0117359A2 Polyphenylene ethers with imide linking groups |
| 09/04/1984 | US4469859 Curable resin composition comprising cyanate ester and cyclopentadiene |
| 08/29/1984 | EP0116759A1 Production of macro balloon structures |
| 08/28/1984 | US4468497 Elastomer modified bis-maleimide resin |
| 08/28/1984 | US4467933 Warp resistant closure for sanitary cans |
| 08/28/1984 | CA1173596A1 Organic amine catalyzed method for making polyetherimide |
| 08/28/1984 | CA1173595A1 Method for making polyetherimide |
| 08/28/1984 | CA1173594A1 Method for making polyetherimide |
| 08/21/1984 | US4467115 Isomerization polymerization of a 2-aryl or -alkyl 2-oxazoline; hydrolysis; alkylation |
| 08/21/1984 | US4467083 Copolyamide-imides |
| 08/21/1984 | US4467000 Process for coating a substrate with polyimide |
| 08/16/1984 | WO1984003054A1 Cross linked porous membranes |
| 08/15/1984 | EP0115945A2 Synthesis of high molecular weight polybenzimidazoles |
| 08/15/1984 | EP0115944A2 Production of high molecular weight polybenzimidazoles |
| 08/15/1984 | EP0115871A2 Self-extinguishing polymeric compositions |
| 08/15/1984 | EP0115771A2 Dense star polymers and a process for producing dense star polymers |
| 08/14/1984 | US4465840 Process for the production of (thio) hydantoins |
| 08/14/1984 | US4465839 Process for the production of hydantoins |
| 08/14/1984 | US4465833 Process for preparing ethynylated benzoic acid derivatives |
| 08/08/1984 | EP0020773B1 Light-sensitive polymer composition |
| 08/07/1984 | US4464520 Bismaleimides of diaromatic diamines, forms homogeneous melt before polymerization, oxygen and heat resistant composites |
| 08/07/1984 | US4464505 Reaction product of (poly)alkyleneamine and epihalohydrin with a polyamidopolyurea reacted with formaldehyde |
| 08/07/1984 | US4464489 Method for the production of polyimide powder |
| 08/07/1984 | US4463833 Elevator system |
| 07/31/1984 | US4463170 Polymeric compounds prepared from diphenylamine and dihydroxyalkylbenzene |
| 07/31/1984 | US4463167 Two stage high molecular weight polybenzimidazole production with phosphorus containing catalyst |
| 07/31/1984 | US4463147 Heat-curable mixtures, stable on storage, based on polyimides and containing polymerization catalysts |
| 07/25/1984 | EP0114059A2 Method of preparing a polyamide acid composition for preparing polyimide |
| 07/24/1984 | US4461887 And piperazine forming polyamides |
| 07/24/1984 | CA1171593A1 Polyaminic resin for the selective separation of heparin from other glucosaminoglycanes and method for the preparation thereof |
| 07/24/1984 | CA1171589A1 Mixtures for the preparation of nitrogen-containing polyadducts |
| 07/19/1984 | WO1984002705A1 Dense star polymers and a process for producing dense star polymers |
| 07/18/1984 | EP0113357A1 Silicone-imide copolymers and method for making. |
| 07/17/1984 | US4460783 Ether imides and process for producing the same |
| 07/17/1984 | US4460763 Preparation of small particle polybenzimidazole |
| 07/10/1984 | US4459395 Piperidyl derivatives of triazine copolymers, processes for their preparation and stabilized composition containing these derivatives |
| 07/10/1984 | US4459383 Polyamide-imide resin compositions and electrical conductors insulated therewith |
| 07/10/1984 | US4459220 Oil in water emulsions |
| 07/05/1984 | WO1984002529A1 Polyimide composition and method for protecting photoreactive cells |
| 07/04/1984 | EP0112528A2 Process for the production of hydantoin esters |
| 07/03/1984 | US4457860 Enhanced oil recovery |
| 06/27/1984 | EP0111681A2 Use of certain catalyst compositions for the preparation of polyurethanes |
| 06/26/1984 | US4456730 Polymer modified polyamines and a process for their preparation |
| 06/26/1984 | CA1169879A1 Preparation of polyalkylene polyamines from ammonia, alkyleneamine, and alkanolamine |
| 06/19/1984 | US4455418 Chemical approach for controlling nadimide cure temperature and rate |
| 06/13/1984 | EP0110723A1 Method of preparing polyimide foams with blowing agents and products thereof |
| 06/13/1984 | EP0110465A2 Biphenylene end-capped quinoxaline polymers and their use as insulating coatings for semiconductor devices |
| 06/13/1984 | EP0110429A2 Retarders for the polymerisation of aziridine compounds |
| 06/12/1984 | US4454310 Polyamide acid, process for producing same and polyimide obtained therefrom |
| 06/12/1984 | US4454283 Divinyl-arylene crosslinking agent |
| 06/12/1984 | US4454276 Pot life extending agent |
| 06/12/1984 | US4454220 Electrical device containing a radiation-sensitive polyimide precursor composition derived from a diaryl fluoro compound |