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)
08/1995
08/17/1995WO1995021894A1 Levelling agent for coating powders
08/17/1995WO1995021882A1 Copolymers of polyaspartic acid and polycarboxylic acids and polyamines
08/17/1995CA2495360A1 Copolymers of polyaspartic acid and polycarboxylic acids and polyamines
08/17/1995CA2183068A1 Copolymers of polyaspartic acid and polycarboxylic acids and polyamines
08/16/1995EP0667624A2 Conducting plastic material and method of producing such material
08/16/1995EP0667377A2 Nitro-substituted polymeric corrosion inhibitors for aluminium flake pigment
08/16/1995EP0666876A1 Aqueous aminoplast-curable film-forming compositions providing films having resistance to acid etching
08/16/1995EP0666875A1 Method for preparing color-clear composite coatings having resistance to acid etching.
08/16/1995EP0666874A1 Aminoplast-curable film-forming compositions providing films having resistance to acid etching.
08/16/1995EP0666835A1 Copolymers of polyamino acids as scale inhibition agents
08/16/1995CN1106843A Solutions of polyimide-forming substances and their use as coating compositions
08/16/1995CN1106831A Use of an imide polymer for a laminate and an encapsulating
08/16/1995CN1106807A Process of preparing non-cyclic polyalkylenepolyamines employing group VB metal catalysts
08/15/1995US5442039 Rod-like mesogenic structures incorporated into polytriazine products; improved tensile strength, flexural strength
08/15/1995US5442038 Prepared by thermally polymerizing maleic acid or malic acid with less than one equivalent of ammonia
08/15/1995US5442031 Polyimides from oxydiphthalic anhydride and 2,4-diaminotoluene
08/15/1995US5442030 Coatings and films
08/15/1995US5442024 Photosensitive polyimide precursor composition
08/15/1995US5441845 Curable; films for protecting electronic parts
08/15/1995US5441797 Antireflective polyimide dielectric for photolithography
08/15/1995CA1336739C Diphosphonate-derivatized macromolecules
08/10/1995DE4403953A1 Verlaufsmittel für Pulverlacke Leveling agent for powder coatings
08/09/1995EP0666242A1 Electrodialysis treatment
08/09/1995EP0552305B1 Hydrolytically and oxydatively stable aromatic polyimides
08/08/1995US5439978 Oxazine -and oxazoline-based copolymers useful as antielectrostatic agents and polymeric compositions prepared therewith
08/03/1995WO1995020619A1 Dendritic macromolecule and a process for the preparation thereof
08/03/1995WO1995020618A1 Production of polyaspartic acid from maleic acid and ammonia
08/03/1995WO1995020617A1 Polyaspartic acid having more than 50 % beta form and less than 50 % alpha form
08/03/1995WO1995020573A1 Production of polysuccinimide
08/03/1995CA2181893A1 Production of polysuccinimide
08/03/1995CA2181889A1 Polyaspartic acid having more than 50 % beta form and less than 50 % alpha form
08/02/1995EP0665255A2 N-Methylol derivates of polycondensates based on ureas and polyamines
08/02/1995EP0664820A1 Reduced yellowing electrodepositable coating composition
08/01/1995US5438116 Polymers and prepolymers and their use in a method for the treatment of wool
08/01/1995US5438114 Method for converting macrocyclic polyimide oligomers to linear polyimides
08/01/1995US5438105 Polyamic acid composite, polyimide composite and processes for producing the same
08/01/1995US5438104 Curable blend of polyimide based on a 9,9-bis/p-aminophenyl-fluorene and a tetracarboxylic acid and a maleimide and reactive diluent; toughness; impact strength; composites
08/01/1995US5437928 A reaction product of a polymeric amine and an amine-reactable organosilane, a film-forming polymer and an emulsified polyolefin
07/1995
07/29/1995CA2141095A1 N-methylol derivatives of polycondensation products, their preparation and use
07/27/1995WO1995017448A3 Cascade polymers with iodine aromatic compounds
07/26/1995EP0663853A1 Hollow fiber membrane incorporating a polyimide and process for preparing same
07/26/1995EP0638101A4 Synthetic melanin.
07/25/1995US5436796 Solid electrolytic capacitor and process for producing the same
07/25/1995US5436317 Method for preparing polyaniline
07/25/1995US5436316 Poly(alkylpyridine-2,5-diyl) and preparation thereof
07/25/1995US5436310 Polyimides, polycarbonylpolyethers and polyamide copolymers
07/25/1995US5436037 Liquid crystal orientation controlling membranes and liquid crystal elements using the same
07/20/1995WO1995019578A1 Optical material for making optical guides
07/20/1995WO1995019384A1 Crosslinked polymeric ammonium salts
07/19/1995EP0663417A1 Thermoplastic polyimide polymer, thermoplastic polyimide film, polyimide laminate, and process for producing the laminate
07/18/1995US5434240 Poly (imide-ethers)
07/18/1995US5434222 Process for the preparation of polycondensates
07/13/1995WO1995018627A1 Method of making polymers having specific properties
07/13/1995WO1995018623A1 Oligomeric compounds having nitrogen-containing linkages
07/13/1995CA2181082A1 Oligomeric compounds having nitrogen-containing linkages
07/12/1995WO1995033000A1 Polyimide containing silicate groups
07/12/1995EP0662694A2 Soluble aniline conducting polymers
07/12/1995EP0662637A1 Photosensitive polyimide precursors
07/12/1995EP0662542A1 Composition for the manufacture of wet strengthened paper
07/12/1995EP0662489A1 Polyimide
07/12/1995EP0662486A1 Aromatic polyimine, process for producing the same, aromatic polyimine oligomer used for producing said polyimine, and process for producing said oligomer
07/12/1995EP0662106A1 Single-component thermosetting masses, storage stable at room temperature, made of anhydride group-containing polymers and powdery cross-linking agents, process for producing the same and their use.
07/11/1995US5432256 Polyimides
07/11/1995US5432248 Reinforcing material for thermoplastic resins
07/11/1995US5432001 Concentrated prepolymer composition useful for forming polyimide articles
07/11/1995CA1336286C Polyimide oligomers and blends
07/06/1995WO1995018186A1 Modular design and synthesis of aminimide containing molecules
07/06/1995DE4445445A1 New poly(aminoamide-ureylene resins
07/06/1995CA2179983A1 Modular design and synthesis of aminimide containing molecules
07/05/1995EP0661347A1 Polyimide resin composition having excellent fatigue resistance and injection molded article of same
07/05/1995EP0660854A1 Melt-processable block copolyesterimide and method for manufacturing it
07/05/1995EP0660853A1 Production of polysuccinimide and polyaspartic acid from maleic anhydride and ammonia
07/05/1995EP0660852A1 Production of polysuccinimide and polyaspartic acid
07/04/1995US5430195 Diamino compounds and liquid crystal aligning films
07/04/1995US5430096 Carbon fibers; neutralized poly(amide-acid)
06/1995
06/29/1995WO1995017451A1 Metal complexes of dendrimeric molecules, diagnostic agents containing them and process for producing the complexes and agents
06/29/1995WO1995017449A1 MELT-PROCESSIBLE POLYIMIDES WITH HIGH Tg
06/29/1995WO1995017448A2 Cascade polymers with iodine aromatic compounds
06/29/1995CA2179624A1 Metal complexes of dendrimeric molecules, diagnostic agents containing them and process for producing the complexes and agents
06/28/1995EP0659875A2 Process for preparing polyimides or their biodegradable polypeptidic hydrolysats
06/28/1995EP0659856A1 Polyimide varnish
06/28/1995EP0659802A1 Polyimide
06/28/1995EP0659801A1 Polyimide
06/28/1995EP0659800A1 Polyimide precursor composition, polyimide composition and process for the production of said polyimide composition
06/28/1995EP0659553A1 Coextruded multi-layer aromatic polyimide film and preparation thereof
06/28/1995EP0659197A1 Modified bisimide compositions
06/28/1995EP0582615B1 Polyimide siloxanes which also include ester and/or amide groups
06/27/1995US5428125 Mesogenic polycyanates and thermosets thereof
06/27/1995US5428102 Reaction product of 2,2-bis(4(3-aminophenoxy)phenyl)hexafluoropropane and 1,4-bis(3,4-dicarboxyphenoxy)benzene dianhydride; resistance to moisture; aerospace; stability; strength
06/27/1995US5427882 Deinkable toners, developers
06/27/1995US5427848 Two polyimide layers with different coefficients of thermal expansion and a conductive layer bonded to stainless steel substrate
06/27/1995CA1336098C Heterocycle sulfone oligomers and blends
06/22/1995WO1995016748A1 Composition containing an epoxy resin and a polyketone
06/22/1995WO1995016726A1 Method of producing maleinimide polymers and use of such polymers
06/22/1995DE4342705A1 Polyamide block copolymer prepn. useful as compatibiliser and reinforcement in blend
06/22/1995CA2178823A1 Composition containing an epoxy resin and a polyketone
06/21/1995EP0658586A1 Superabsorbent polymer and process for producing the same
06/21/1995EP0658127A1 Alkyl substituted polyimide, polyamide and polyamide-imide gas separation membranes
06/20/1995US5426525 Ferroelectric smectic liquid crystal device
06/20/1995US5426173 Two-dimensional benzobisoxazole rigid-rod polymers