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)
11/1994
11/10/1994WO1994025967A1 Process for the production of a porous material web coated with an electronically conductive polymer and product thus obtained
11/10/1994WO1994025506A1 Rigid rod polymer based on pyridobisimidazole
11/10/1994WO1994025505A1 Perfluorocyclobutane ring-containing polyimides
11/10/1994WO1994025504A1 Tetraaroxyperylene-3,4,9,10-tetracarboxylic acid polyimides
11/10/1994WO1994025447A1 Method for the preparation of oxazolines or oxazines using a batch process
11/10/1994DE4319044A1 Process for the preparation of polysuccinimide and polyaspartic acid
11/10/1994CA2162157A1 Polyoxime compounds and their preparation
11/10/1994CA2159910A1 Perfluorocyclobutane ring-containing polyimides
11/09/1994EP0623830A1 Optical waveplate, method of manufacturing the same, and waveguide device using the same
11/09/1994EP0623635A1 Amine-functionalized polyester
11/09/1994EP0623115A1 Nucleophilic displacement method for synthesis of non-rigid pbz polymers
11/08/1994US5362845 Method for converting macrocyclic polyimide oligomers to linear polyimides
11/08/1994US5362837 Preparation of macrocyclic polyetherimide oligomers from bis(trialkylsilyl) ethers
11/08/1994US5362700 From alcohols and amines; reacting at high temperature high surface area titanium oxide or precursor, phosphorus compound, metal oxide or precursor, metal being sodium, optionally mixed with lithium, potassium, barium, calcium, magnesium, lanthanum
11/08/1994CA2024445C Liquid crystal device
11/02/1994EP0621978A1 Process for the preparation of conductive polymers
11/02/1994EP0411111B1 Ammonium compound, composition containing it and desinfection method
11/01/1994US5360887 Flame-retarded thermosetting resin composition, prepregs and electrical laminates made therefrom
10/1994
10/28/1994WO1993022370A1 Undecylenic acid derivatives with hydrophilic molecules and utilizations in cosmetics or in pharmacy
10/28/1994CA2134346A1 Undecylenic acid derivatives with hydrophilic molecules and utilizations in cosmetics or in pharmacy
10/27/1994WO1994024344A1 Low color processing, heat and light stabilizer system for polypropylene fiber
10/27/1994WO1994024191A1 Negative birefringent polyimide films
10/26/1994EP0621300A2 Polyanhydroaspartic acid and its biodegradable hydrolysats
10/26/1994EP0621299A1 Solutions of polyimide-forming substances and their use as coating material
10/26/1994EP0621298A2 Thermoplastic elastomeric perfluoropolyoxyalkylenes
10/25/1994US5359123 Polyoxyalkylene polyamines having secondary amino groups
10/25/1994US5359092 Bis-N-aminoimides
10/25/1994US5359020 Hardenable compositions comprising bismaleimides, alkenylphenols and phenol diallyl ethers
10/25/1994US5358992 Die-attach composition comprising polycyanate ester monomer
10/24/1994CA2121983A1 Polyanhydroaspartic acid and its biodegradable hydrolysates
10/24/1994CA2119515A1 Solutions of polyimide-forming substances and their use as coating materials
10/20/1994DE4312106A1 Process for the preparation of copolyoxadiazoles which can be shaped from the melt
10/20/1994CA2122739A1 Fluorinated polymers containing perfluoropolyoxyalkylene sequences and having thermoplastic elastomeric properties
10/18/1994US5357039 New paint binders
10/18/1994US5357033 Film forming aromatic organic polymers having enhanced dielectric constant values and method for making
10/18/1994US5357032 Copolyimides and a process for the preparation thereof
10/18/1994US5357029 Macrocyclic polyimide oligomers and method for their preparation
10/18/1994US5357021 Reactive carbodimide compositions
10/18/1994US5357017 Macrocyclic poly-conjugated system and macrocyclic poly-conjugated composition
10/18/1994US5357004 Copolymers of polyaspartic acid
10/18/1994US5356961 Curable with amidoamine obtained form carboxylic acid and polyamine
10/18/1994US5356708 Insulated wire
10/18/1994US5356584 Polybenzazole fibers with ultra-high physical properties and method for making them
10/18/1994CA1332549C Process for the preparation of coatings with hydantoin structures by the reaction of compounds containing carbodiimide groups with unsaturated carboxylic acids
10/13/1994WO1994023333A1 Complementary surface confined polymer electrochromic materials, systems, and methods of fabrication therefor
10/13/1994WO1994022956A1 High impact polyester compositions
10/13/1994WO1994022889A1 Electronically conductive polymer/nucleotide copolymer, preparation method therefor and use thereof
10/13/1994WO1994019402A3 Die-attach compositions
10/13/1994CA2159914A1 Complementary surface confined polymer electrochromic materials, systems, and methods of fabrication therefor
10/13/1994CA2155651A1 High impact polyester compositions
10/12/1994EP0619337A1 Photolabile Polymer with triazene and/or pentazadiene units
10/12/1994EP0618936A1 SOLUTIONS OF POLYAMIDE IMIDES IN -g(g)-BUTYROLACTONE, A METHOD FOR PREPARING SAME, AND YARN THEREBY OBTAINED.
10/12/1994EP0618935A1 Polyimide resins useful at high temperatures
10/12/1994EP0618893A1 Energetic polymers and process for preparation thereof
10/12/1994CN1093421A Polybenzazole fibers with ultra-high physical properties and method for making them
10/11/1994US5354890 Aromatic diamine intermediates useful in the preparation of polyimides
10/11/1994US5354839 Polyimide and preparation process of same
10/11/1994US5354829 Partially fatty acid-acylated polyamines modified by an amine-reactable silanedi- or triol; sizing glass fibers for yarns; cationic lubricants
10/11/1994US5354816 Water and alcohol solvent; electroconductive
10/10/1994CA2120781A1 Polyimide oligomers
10/06/1994DE4310503A1 Process for the preparation of polyaspartic acid and salts thereof
10/05/1994EP0618269A1 Thermosetting resin compositions and their use for thin film wiring boards
10/05/1994EP0617726A1 Water compatible amine terminated resin useful for curing epoxy resins.
10/05/1994EP0617717A1 Phosphorus-containing triazine compounds and their use
10/05/1994CN1026118C Melamine-based light stabilizers for plastics
10/04/1994US5352833 Antibacterial polymeric quaternary ammonium compounds
10/04/1994US5352764 Stepwise linear magnetic polymers and methods for preparation thereof
10/04/1994US5352762 Fluorine-containing biscyanamide thermosetting resin, heat resistance, adhesion
10/04/1994US5352524 The carbon fiber sheet is derived from a polyimides of polyamic acid; tensile strength, electroconductivity, elasticity
10/04/1994US5352400 Carbodiimides and processes therefor
09/1994
09/29/1994WO1994021744A1 Three-layer polyimidesiloxane adhesive tape
09/29/1994WO1994021710A1 Method of production of copolymers of polyamino acids
09/29/1994WO1994021695A1 Polycocondensates of aspartic acid, methods of producing them and their use
09/29/1994CA2158072A1 Method of production of copolymers of polyamino acids
09/29/1994CA2155438A1 Polycocondensates of aspartic acid, methods of producing them and their use
09/28/1994EP0616628A1 Wire enamels based on tris-2-hydroxyethylisocyanurate-containing polyesters and process for preparing the same
09/28/1994EP0616538A1 Novel macromolecular polyamine iodine-containing compound, process for its preparation and its use as a contrast agent
09/28/1994EP0386207B1 Process for lowering the dielectric constant of polyimides using diamic acid additives
09/27/1994US5350828 Electroconductive
09/27/1994US5350663 Construction of electrical circuits and protective or insulating layers for electronic components
09/27/1994US5350539 Alignment treating agent for liquid crystal cell
09/21/1994EP0616000A2 Molecular composite material including aromatic polythiazole and method of producing same
09/21/1994EP0615998A2 Synthesis of aromatic heterocyclic polymers from a biosynthetically prepared precursor
09/21/1994EP0615562A1 Water repellent aramids.
09/21/1994CN1092448A Three-layer polyimidesiloxane adhesive tape
09/20/1994US5349087 Carbodiimides and processes therefor
09/20/1994US5349039 Soluble polyesterimide
09/20/1994US5348923 Silica-based substrates modified by grafting of polyalkylguanidinium groups, their process of manufacture and their use as catalysts
09/20/1994US5348831 Polyester-imide toner and developer compositions
09/15/1994WO1994020881A1 Polymers exhibiting nonlinear optical properties
09/15/1994WO1994020681A1 Aqueous pigment slurries, method of producing them and their use in the manufacture of paper containing fillers
09/15/1994WO1994020563A1 Process for preparing products from the reaction of polyasparaginic acid imides with aminoacids, and use of these products
09/15/1994WO1994020073A1 Lipid-polymer conjugates and liposomes
09/15/1994WO1994019943A1 Ionene polymers as microbicides
09/15/1994DE4406284A1 Polyamidic acid composition
09/15/1994DE4308089A1 Formaldehyde-free binders for wood
09/15/1994CA2155350A1 Aqueous pigment slurries, method of producing them and their use in the manufacture of paper containing fillers
09/15/1994CA2155126A1 Process for preparing products from the reaction of polyasparaginic acid imides with aminoacids, and use of these products
09/15/1994CA2152605A1 Polymers exhibiting nonlinear optical properties
09/14/1994EP0614477A1 Cationic pigments