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)
03/1995
03/07/1995CA1334612C Polyamide-imide type yarn and process for its preparation
03/02/1995WO1995006081A1 Fractal polymers and graft copolymers formed from same
03/02/1995WO1995006080A1 Interpenetrating blends of linear polymers and compatible fractal polymers
03/02/1995EP0650472A4 Reaction products of chain-extended polyamine compounds and fatty acid-containing materials.
03/01/1995EP0640641A1 Process for preparing polysuccinimide
02/1995
02/28/1995US5393868 Production of polysuccinimide by thermal polymerization of maleamic acid
02/28/1995US5393864 Wet-etchable random polyimide copolymer for multichip module applications
02/28/1995US5393847 Block polymers; electrochemical, electrochromic systems
02/28/1995US5393797 Small cell foams containing a modified dense star polymer or dendrimer as a nucleating agent
02/28/1995US5393795 Consists of thermoplastic polymers, modified polyamines, polyamidoamines, capping, hydrophobic, branching
02/28/1995US5393631 Toner carriers for electrophotographic printers
02/28/1995US5393343 Cement and cement composition having improved rheological properties
02/28/1995US5393338 Cationic compounds useful as drainage aids and stabilizers for rosin-based sizing agents
02/28/1995US5393304 Washable spunlace non-woven cotton-based cloth
02/23/1995WO1995005404A2 Methods for preparing conductive polyanilines
02/23/1995WO1995005184A2 Phosphate-binding polymers for oral administration
02/23/1995DE4327494A1 Process for the preparation of polyaspartimides
02/23/1995CA2402590A1 Phospate-binding polymers for oral administration
02/22/1995EP0639629A1 Polyimide varnish
02/22/1995EP0639621A2 Polyimide-based resin composition
02/21/1995US5391764 Polyaspartic acid manufacture
02/21/1995US5391697 Workability; heat resistance; mechanical properties
02/21/1995US5391642 Reacting aspartic acid with polyamine, then salt formation with hydroxide
02/21/1995US5391426 For absorbing noxious gases while having a good water vapor transmission rate
02/16/1995WO1995004773A1 Oxazine- and oxazoline-based copolymers useful as antielectrostatic agents and polymeric composites prepared therewith
02/15/1995EP0638104A1 Undecylenic acid derivatives with hydrophilic molecules and utilizations in cosmetics or in pharmacy
02/15/1995EP0638101A1 Synthetic melanin
02/15/1995EP0638066A1 Carbodiimides and processes therefor.
02/15/1995EP0637970A1 Polyamino acid superabsorbents
02/14/1995US5389362 Cosmetic compositions for the treatment of the hair and skin contain polymer constituted essentially by repeating units of the β-alanine type
02/14/1995US5389303 Mixtures of polyamino acids and citrate
02/14/1995US5389139 Nitro-substituted polymeric corrosion inhibitors for aluminum flake pigment
02/14/1995CA2028364C Thermosetting resin composition
02/14/1995CA1334466C Photosensitive amphiphilic high polymers and process for producing them
02/14/1995CA1334461C Heat stable maleimide polymers, notably bimaleimide siloxane, and processes for their preparation
02/14/1995CA1334362C Process for lowering the dielectric constant of polyimides using diamic acid additives
02/09/1995WO1995004100A1 Thermoplastic polyimide polymer, thermoplastic polyimide film, polyimide laminate, and process for producing the laminate
02/09/1995WO1995004092A1 Aromatic polyimine, process for producing the same, aromatic polyimine oligomer used for producing said polyimine, and process for producing said oligomer
02/09/1995WO1995004089A1 Oxidation process
02/08/1995EP0637328A1 Polyetheramidoamine superabsorbent hydrogels.
02/08/1995EP0637327A1 Polyetheramidoamine hydrogels as heparinizable materials
02/07/1995US5387717 Method for the detoxification of mustard gas, sulfur-containing quaternary ammonium ionene polymers and their use as microbicides
02/07/1995US5387667 Thermally-reversible isocyanate-based polymers
02/07/1995US5387617 Small cell foams and blends and a process for their preparation
02/07/1995US5387492 Energy-curable cyanate compositions
02/02/1995WO1995003338A1 Catalysts and initiators for polymerization
02/02/1995DE4325591A1 Dihydrophenazine polymers
02/02/1995CA2166535A1 Catalysts and initiators for polymerization
02/01/1995EP0636661A1 Polyimide resin composition
02/01/1995EP0636641A1 Preparation of macrocyclic polyetherimide oligomers from bis (trialkylsilyl) ethers
02/01/1995EP0636640A1 Oxidation process
02/01/1995EP0636156A1 Dendritic based macromolecules and method of production.
01/1995
01/31/1995US5386002 Fluorene based bisimides and thermoplastic polymers thereof
01/31/1995US5385989 An aromatic hydrocarbon-formaldehyde resin modified novolak type epoxy resin cured with a cyanate ester-maleimide resin and ground
01/31/1995US5385719 Paramagnetic ion chelated to polymers; x-ray and ultrasonic contrast agents, nuclear medicine imaging, radiotherapy,
01/26/1995WO1995002642A1 Siloxane-imide block copolymers for toughening epoxy resins
01/26/1995WO1995002637A1 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
01/26/1995WO1995002627A1 Heat-resistant polyimide blends and laminates
01/26/1995CA2144324A1 Heat-resistant polyimide blends and laminates
01/25/1995EP0635533A1 Polyimide-based liquid crystal aligning agent
01/25/1995EP0635528A2 Epoxy-modified polyamide resin
01/25/1995EP0635048A1 Novel nonlinear optical arylhydrazones and non linear optical polymers thereof
01/24/1995US5384387 Amine-functionalized polyester
01/24/1995US5384116 Synthetic melanin as a sunscreen and tanning agent
01/24/1995CA1334099C 1,6-diazaspiro(4,4)nonane-2,7-dione derivatives
01/21/1995CA2127842A1 Production of polysuccinimide by thermal polymerization of fumaramic acid
01/19/1995WO1995002008A1 Process for the preparation of a dendritic macromolecule
01/19/1995WO1995002007A1 Method of preparing polyaspartic acid
01/19/1995WO1993012173A3 Phosphorus-containing triazine compounds and their use
01/19/1995CA2166720A1 Process for the preparation of a dendritic macromolecule
01/18/1995EP0634673A1 Ocular lens material
01/18/1995EP0634524A1 Paper coating composition
01/18/1995EP0634437A1 Preparation of macrocyclic polyetherimide oligomers
01/18/1995CN1097430A Polyimide with sulfonate segment in main chain
01/18/1995CN1097429A Dehydro asparagic acid and biodegradable hydrolysed products thereof
01/17/1995US5382688 Diamino compounds and their production method
01/17/1995US5382649 Having improved mechanical properties
01/17/1995US5382637 Solid state chain extension polymerization between Lewis acid oligomers and deblocked Lewis bases
01/17/1995US5382632 Oil soluble amino-substituted polymers containing graft polymer segments derived from aromatic nitrogen-containing monomers
01/17/1995US5382323 Crepe paper
01/12/1995DE4423349A1 Polyamideimide resins containing isophoronediamine
01/12/1995DE4322851A1 Telomers containing perfluorinated segments, and crosslinked resins prepared therefrom
01/11/1995EP0633282A1 Polyimide and process for producing the same
01/11/1995EP0633281A1 Process for the preparation of polysuccinimide and polyaspartic acid
01/11/1995EP0633280A1 Azide polymers derivatized with dipolarophiles
01/11/1995EP0632921A1 Flexible magnetic recording medium containing polybenzazole polymers
01/11/1995EP0623115A4 Nucleophilic displacement method for synthesis of non-rigid pbz polymers.
01/11/1995EP0386141B1 Halogenated phenyl cyanates
01/11/1995EP0215103B1 High molecular weight nitrogen-containing condensates and fuels and lubricants containing same
01/10/1995US5380820 Polyimides, process for the preparation thereof and polyimide resin compositions
01/10/1995US5380817 Process for preparing polysuccinimides from aspartic acid
01/10/1995US5380807 Polymer of croconic acid, 5,6-dihydroxy-5-cyclohexene-1,2,3,4-tetrone with p-phenylenediamine
01/10/1995US5380805 Polyamideimide copolymers for heat resistance and high temperature engineering polymers
01/10/1995EP0641364A4 Salts of polyaspartic acid by high temperature reaction.
01/10/1995CA1333947C Thermosetting resin composition
01/05/1995WO1995000882A1 Soluble, conductive copolymer, the preparation and use thereof
01/05/1995WO1995000869A1 Optical fiber primary coatings and fibers coated therewith
01/05/1995WO1995000678A1 Method of manufacturing metal components protected against corrosion, and metal components manufactured by this method
01/05/1995WO1995000576A1 Novel phthalimides and reversibly crosslinked imide polymers
01/05/1995WO1995000571A1 Cross-linkable polymer, particularly for optical and non-linear optical use, materials or devices using same, and method for preparing said polymer