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)
11/1992
11/10/1992US5162454 Soluble in aprotic dipolar solvents, laminates, coating agents
11/08/1992WO1992019666A1 Self-doped conductive polyanilines and method of preparation
11/04/1992EP0511813A2 Heat-resistant adhesive and method of adhesion by using adhesive
11/04/1992CN1065861A Antimicrobial polymeric quaternary ammonium salts
11/03/1992US5160781 Polyimide composition and prepreg and laminate thereof
11/03/1992US5160648 Acid catalyzed condensation of polyamine and hydroxy compound
11/03/1992US5160457 Thermally stable forms of electrically conductive polyaniline
10/1992
10/29/1992WO1992018988A1 Polyaniline compositions having a surface/core dopant arrangement
10/29/1992WO1992018987A1 Lewis base catalyzed phase transfer coating process for polyanilines
10/29/1992WO1992018697A2 Process and means for anchoring fastening elements in boreholes
10/29/1992DE4113586A1 Polyimidsiloxane, die zusaetzlich ester- und/oder amidgruppen aufweisen Polyimides, which in addition ester and / or amide groups
10/28/1992EP0511037A1 Detergent composition containing a polyimide biopolymer hydrolysable in the washing medium
10/28/1992EP0510987A1 Dehalogenation of organohalogen-containing compounds
10/28/1992EP0510638A1 Silicon-modified polyimide film and process for producing same
10/27/1992US5159055 Curable polyamides having maleimide end groups and polyamides having an end group able to undergo a Michael condensation; prepregs; aerospace; toughness; stiffness; properties control
10/27/1992US5159054 Heat resistance
10/27/1992US5159052 Polyamide-imide based filaments, and a process for obtaining them
10/27/1992US5159031 Sulfonated polyaniline salt compositions and uses thereof
10/27/1992US5159030 Mesogenic alkenyl functional malemides and thermosets thereof
10/27/1992US5159029 Tough high performance composite matrix
10/27/1992US5159024 Isocyanate blocked with a dialkyl malonate
10/27/1992US5158693 Oligoquinolinium metal oxide salts as sulfur corrosion inhibitors
10/27/1992US5158619 From tetracarboxylic acid and diaminocarbazole monomers improved heat resistance and environmental stability
10/27/1992CA1309417C Poly-p-phenylamino carboxylate
10/23/1992WO1992018572A2 Method of processing neutral polyanilines in solvent and solvent mixtures
10/23/1992CA2108552A1 Method of processing neutral polyanilines in solvent and solvent mixtures
10/20/1992US5157108 Thermally sensitive linkages
10/20/1992US5157107 Heat-resistant insulating coating material and thermal head making use thereof
10/20/1992US5157105 Bisbenzocyclobutene/bisimide/dicyanate ester composition
10/20/1992US5157097 Polyamide-imide resins and production thereof
10/20/1992US5157055 Cation exchange polyimide resin and use thereof
10/20/1992US5156710 Forming intractable and thermoplastic polyimide films on substrate, curing rapidly at low temperature, contacting with foil, applying low degassing pressure, increasing pressure and heating
10/20/1992CA1309104C Halogenated phenyl cyanates
10/15/1992WO1992017439A2 Perfluoroalkylated diaminomesitylene and polyimides therefrom
10/15/1992WO1992017438A1 Perfluoroalkylated amines, and polymers mede therefrom
10/15/1992DE4139069A1 Verfahren und mittel zum verankern von schrauben in bohrloechern A method and means for anchoring screws in boreholes
10/15/1992CA2107233A1 Perfluoroalkylated diaminomesitylene and polyimides therefrom
10/14/1992EP0508579A1 Thermosetting powder composition
10/14/1992EP0508203A1 Epihalohydrin/polyamine polymers containing low levels of dihalopropanols, process for making the same, and paper sizes made therefrom
10/14/1992EP0507790A1 Process for preparing crosslinked polymers
10/13/1992US5155206 Crosslinkable polyamideimide oligomers and a method of preparation
10/07/1992EP0507293A2 Liquid crystal displays of high tilt bias angles
10/06/1992US5153336 9,9-bis (perfluoroalkyl) axanthene, 9-aryl-9-perfluoroalkylxanthene, monomers and polymers derived therefrom
10/06/1992US5153307 Neutralizing aine impurities with acidic compound to prevent premature imidization
10/06/1992US5153304 Polyimides; liquid crystal tilting agent; water-repelling
10/06/1992US5153303 Polyimides prepared from disubstituted aromatic tetracarboxylic acid dianhydrides
10/06/1992US5153273 Amphiphilic macromonomer having polyethyleneimine derivative chain and production process thereof, as well as graft polymer having amphiphilic polyethyleneimine derivative chain as a graft chain and production process thereof
10/06/1992US5153234 Flame-retardant, high-temperature resistant foams of polyimides
10/06/1992US5153024 Process for manufacturing a printed circuit board by coating a polymeric substrate with a modified polyamine layer and further contacting the coated substrate with noble metal ions
10/06/1992US5152941 High-density vitreous carbon material and process for producing the same
10/06/1992US5152918 Cyclohexyl aromatic polyimides; controlling pretilt angle
10/06/1992US5152902 Polyaspartic acid as a calcium carbonate and a calcium phosphate inhibitor
10/06/1992US5152880 Electrodeposition of a polymer
10/06/1992US5152863 Reactive-oligoimide adhesives, laminates, and methods of making the laminates
10/05/1992WO1992017526A1 Impregnation solution based on at least one thermoplastic poly(imide-amide) oligomer reagent and one co-reagent
10/05/1992CA2105386A1 Impregnation solution containing at least one thermoplastic poly(imide-amide) oligomer reagent and a co-reagent
10/05/1992CA2064605A1 Liquid crystal displays of high tilt bias angles
10/01/1992WO1992016463A1 Polyaspartic acid as a calcium sulfate and a barium sulfate inhibitor
10/01/1992WO1992016462A1 Polyaspartic acid as a calcium carbonate and a calcium phosphate inhibitor
09/1992
09/30/1992WO1992017525A1 Polyamino acid superabsorbents
09/30/1992EP0506611A2 Imino functional polyethers and their use
09/30/1992EP0506455A1 Creping aids
09/30/1992EP0506368A2 Organic functional thin film, fabrication and use thereof
09/30/1992EP0505880A1 Electron induced transformation of an isoimide to an N-imide and uses thereof
09/30/1992EP0505557A1 Highly dense thermoplastic molding compositions having improved impact strength
09/29/1992US5151490 Phenylene or pyridine ring compounds
09/29/1992US5151489 Copolymers containing polybenzoxazole, polybenzothiazole and polybenzimidazole moieties
09/29/1992US5151488 Liquid crystal polymers containing a repeating bisoxazole structure
09/29/1992US5151487 Method of preparing a crosslinking oligomer
09/29/1992US5151472 Method of preparing rigid rod polymers in thermoplastic matrices
09/29/1992US5151304 Multilayer element with polyimide support, coating, crystallization, washing and conversion of polyimide to polyamide and polyamide to polyimide
09/29/1992CA1308117C Derivatives of 1,3-bissubstituted 2-propanol containing amino groups, methods for their preparation and their use
09/26/1992CA2063779A1 Imino functional polyethers and their use
09/26/1992CA2063082A1 Epihalohydrin/polyamine polymers containing low levels of dihalopropanols, process for making the same, and paper sizes made therefrom
09/24/1992DE4109224A1 Electroconductive polymers of 5-membered heterocycle(s) prepd. - by oxidn. of monomer with exposure to electromagnetic radiation in presence of cpd. liberating acid under the radiation
09/23/1992EP0504322A1 Partially fluorinated compounds and polymers.
09/22/1992US5149863 Low temperature curable dicyanate esters of dihydric phenols
09/22/1992US5149824 Process for preparing arylamide bisnadimides
09/22/1992US5149806 Azlactone michael adducts
09/22/1992US5149773 Using a transition metal sulfide catalyst
09/22/1992US5149772 Halogenated polyimide resins prepared by addition reactions
09/22/1992US5149771 Polyether imide
09/22/1992US5149762 Process for preparation of silicon-modified thermoplastic resin
09/22/1992US5149760 Endcapped with unsaturated dicarboxylic component capable of crosslinking; heat and oxidation resistant; prepregs, adhesives, aircraft
09/22/1992US5149755 Aroatmic amine and halide reactants
09/22/1992US5149746 Semi-interpenetrating polymer network for tougher and more microcracking resistant high temperature polymers
09/22/1992US5149524 Polymerizing N-heterocyclic sulfonate
09/17/1992WO1992015919A1 Liquid crystal aligning agent and aligning agent-applied liquid crystal display device
09/17/1992WO1992015632A1 Thermally induced chain coupling in solid state polyaniline
09/16/1992EP0504109A1 Aromatic monoanhydride-esters
09/16/1992EP0504108A2 Aromatic trisanhydrides
09/16/1992EP0503918A1 Liquid crystal aligning agent and aligning agent-applied liquid crystal display device
09/16/1992EP0503097A1 Optical sheet material
09/16/1992EP0502953A1 Quaternary ammonium polyarylamides.
09/15/1992US5148300 Polyimide alignment film
09/15/1992US5147968 Shielded cables, electronics
09/15/1992US5147966 Polyimide molding powder, coating, adhesive and matrix resin
09/15/1992US5147962 Melt-processable copolyesterimide composed of bis-trimellitimide units
09/15/1992US5147953 Dialkylidenecyclobutane/bisimide compositions
09/15/1992US5147943 Thermosetting resin; polyimide containing a modifying monoamine alcohol