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)
10/1988
10/06/1988WO1988007562A1 Homogeneous thermoset copolymers
10/05/1988EP0285160A2 Fluorine-containing aromatic compound, process for preparing the same and use thereof
10/05/1988EP0285021A2 Basic polypyrrylenmethines and their salts
10/05/1988EP0284998A2 Polymeric compositions having flame retardant properties
10/05/1988EP0284803A2 Novel soluble polymidesiloxanes and methods for their preparation and use
10/04/1988US4775740 Aerospace
10/04/1988US4775725 Silane modified polymers
10/04/1988US4775215 Nonlinear optical devices
10/04/1988CA1242843A1 Copolyamideimides, prepolymers therefor and method for their preparation
10/04/1988CA1242633A1 Fiber-fabric laminates containing polyamide-imide and polyamide-imide phthalamide copolymers
09/1988
09/28/1988EP0284524A1 Thermostable polymers based on maleimides, of which one is a bismaleimide-siloxane, and on aromatic diamines, and process for their preparation
09/28/1988EP0284520A1 Thermally stable polymers based on maleimides, among which a bis-maleimide-siloxane, and processes for their preparation
09/28/1988EP0284519A1 Bismaleimide siloxanes and process for their preparation
09/28/1988EP0284278A2 Production of lubricating oils by hydrocracking
09/28/1988EP0283835A1 Polyetherimide copolymers, and method for making
09/28/1988EP0283636A2 Polyetherimide oligomers and blends
09/27/1988US4774359 Polyenamines from aromatic diacetylenic diketones and diamines
09/27/1988US4774317 Polyetherimides and method for making
09/27/1988US4774316 Copolymer of vinylbenzyl ether of polyhydric halogenated phenolic compound and aromatic polycyanate ester compound
09/27/1988US4774282 Carbon fiber reinforced plastic
09/27/1988CA1242442A1 Process for the preparation of polyesters from aliphatic dicarboxylic acids and polyalkylpiperidyl diols
09/21/1988EP0283330A1 Compositions of polybenzhydrolimides end-capped with ethylenically unsatured groups
09/21/1988EP0282862A2 Nitrogen containing, water soluble compounds
09/21/1988EP0282658A1 2,6-Bis (aminophenoxy) pyridine and method of preparing the same
09/20/1988US4772678 Liquid crystalline polymer compositions, process, and products
09/20/1988US4772505 Magnetic bubble memory element
09/14/1988EP0282263A2 Halogen-containing polyester resin composition and electric wire
09/14/1988EP0282254A2 Diamino compounds and liquid crystal aligning films
09/14/1988EP0281923A2 Polyimide film
09/14/1988EP0281825A2 Silicone polyimides and method for making
09/14/1988EP0172139B1 Process for paper sizing with anionic hydrophobic sizing agents and cationic retention agents
09/13/1988US4771113 Thermosettable modified phenolic polyester imide resins
09/13/1988CA1242044A1 Essentially linear polymer having a plurality of amide, imide and ester groups therein, a tinnable and solderable magnet wire, and a method of making the same
09/08/1988DE3706037A1 Polymers of 1,5-diaza[3.1.0]bicyclohexane and substituted derivatives thereof, and process for their preparation
09/07/1988WO1988006605A1 Macrocyclic oligomers containing spiro(bis)indane moieties
09/07/1988EP0280801A1 Colorless transparent polyimide shaped articles and process for their production
09/07/1988CN88100500A Novel polyamine derivatives
09/06/1988US4769463 2,6-bis(aminophenoxy)pyridine and method of preparing the same
09/06/1988US4769443 Polymeric compounds containing piperidine radicals and their use as stabilizers for synthetic polymers
09/06/1988US4769441 Poly(ester-imide-amide of trimellitic anhydride, 4-(aminomethyl)cyclohexanemethanol and aromatic dicarboxylic acid
09/06/1988US4769440 Flexibility
09/06/1988US4769439 Polyimides and method for making
09/06/1988US4769424 Polyarylene sulfide block copolymers, method for making, and use
09/06/1988US4769273 Bicomponent moisture barrier poly(etherimide) ester films
09/06/1988CA1241793A1 Crystalline polyetherimides and polyamic acid precursors therefor
09/06/1988CA1241653A1 Polymeric quaternary ammonium compounds, their preparation and use
08/1988
08/31/1988EP0280183A1 Method for preparing electrically conductive elastic products
08/31/1988EP0280174A2 Compounds having schiff bonds, polymers thereof,and process for preparing the same
08/30/1988CA1241322A1 Biodegradable polypeptid and its use for the progressive release of drugs
08/25/1988WO1988005443A3 Cyanato group containing phenolic resins, phenolic triazines derived therefrom
08/24/1988EP0279407A2 Electroconductive polymer film and method for producing the same
08/24/1988EP0279238A1 Dental preparation containing an aziridine compound
08/24/1988CN87104698A Porous polyamines
08/23/1988US4766247 Raney nickel or palladium on carbon
08/23/1988US4766244 High purity process for the preparation of 4,6-diamino-1,3-benzenediol
08/23/1988US4766234 Urethanes which contain perfluoroalkyl groups, epichlorohydrin groups and dialcohol radicals, the preparation and use thereof
08/23/1988US4766199 Engineering thermoplastics
08/23/1988US4766179 Waterproof, heat resistance polymers with unsaturated compounds, hydroxy (or amino) alkyl acrylate and flexibilizer
08/23/1988CA1241147A1 Bicarbazole-oxadiazole electroactive polymers
08/18/1988DE3803088A1 Polyimid-siloxane, verfahren zu deren herstellung und ihre verwendung Polyimide siloxanes, processes for their preparation and their use
08/17/1988EP0278652A1 Heat-resistant insulating coating material
08/16/1988US4764587 Mechanical strength, heat and solvent resistant
08/16/1988US4764585 Cationic polycondensates useful for improving the fastness of dyeings on textiles
08/16/1988US4764578 Compositions of polyaryloxypyridine oligomers with phthalonitrile end groups, their preparation and use for manufacturing polyaryloxypyridine co-phthalocyanine lattices
08/10/1988EP0277915A2 Photoinitiator mixture containing a titanocene and a 3-ketocoumarin
08/10/1988EP0277887A1 Heat-curable polymer compositions having imide and epoxy groups
08/10/1988EP0277635A2 Novel polyamine derivatives
08/10/1988EP0277547A2 Polyimide having thermal dimensional stability
08/10/1988EP0277476A2 Crosslinkable oligomers
08/10/1988EP0277398A1 A deodorant composition and use thereof
08/10/1988EP0277376A1 Aromatic amide groups-containing diamines and polymers in which these diamines are incorporated
08/09/1988US4762908 Polybenzoxazole from aryloxy-2,6-naphthalicdiacid
08/09/1988US4762906 Wholly aromatic mesomorphic polyether ester imide and the preparation thereof
08/09/1988CA1240438A1 Polyimide compositions
08/03/1988EP0277088A2 Polymer complexes, process for their preparation and pharmaceutical compounds containing them
08/03/1988EP0277013A1 Aromatic maleimide-isomaleimide compounds
08/03/1988EP0276922A1 Melt-moldable crystalline polyimide polymer
08/03/1988EP0276737A2 Thermocurable moulding compounds
08/03/1988EP0276733A2 Thermocurable moulding compounds
08/03/1988EP0276722A2 Water soluble cross-linkable polycondensates
08/03/1988EP0276405A2 Polyimide having a thermal dimensional stability
08/02/1988US4761460 Polymaleimide compound and composition containing the same
07/1988
07/28/1988WO1988005443A2 Cyanato group containing phenolic resins, phenolic triazines derived therefrom
07/28/1988DE3701249A1 Alkoxy- and aryloxy-substituted aromatic polyimides and process for the preparation of aromatic polyimides
07/27/1988EP0262147A4 Self-doped polymers.
07/26/1988US4760126 Fluorine-containing polyamide-acid derivative and polyimide
07/26/1988US4760124 Crystalline polyester-imide, process for production thereof, and use thereof
07/26/1988US4760117 Method for preparing copolycarbonates from cyclic polycarbonate oligomers
07/26/1988US4760112 Monomer selected from diol, dicarboxylic acid or esters, a reactant selected from polyoxyalkylenediamine and tricarboxylic acid; one polyoxyalkylenediimide diacid
07/26/1988US4759987 Polyimide powder and process for producing the same
07/26/1988US4759958 Method for forming polyimide film by chemical vapor deposition
07/26/1988US4759923 Process for lowering serum cholesterol using poly(diallylmethylamine) derivatives
07/26/1988CA1239730A1 Two-stage polybenzimidazole process and product
07/20/1988EP0275153A2 A process for treating protein fibers to impart antistatic surface modifications
07/20/1988EP0274968A2 Polymers containing imide groups prepared from sterically hindered diamines, and process for their preparation
07/20/1988EP0274764A1 Mordanting polymers for acid dyes
07/20/1988EP0274603A1 Process for making polyimides
07/20/1988EP0274602A1 Process for preparing polyimides
07/20/1988EP0274465A1 Aryl-diethers
07/19/1988US4758875 Resin encapsulated semiconductor device