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)
09/1994
09/14/1994EP0614471A1 Vinyl chloride and heterocyclic thione functional polyurethane polymer blends and their use in magnetic recording media.
09/13/1994US5346982 Heat-resistant adhesive
09/13/1994US5346979 Curable resin, process for making and electronic part protective coating
09/13/1994US5346649 Conducting polymer material and method for its production
09/13/1994CA2000927C Insulated wire and production process of the insulated wire
09/07/1994EP0613920A1 Process for preparing polyaspartic acid
09/06/1994US5344982 Adhesives, composites, films, matrices; solvent resistance, modulus, high glass transition temperature
09/06/1994US5344981 Monomers for radiation resistant polymers that contain hexafluoroisopropylidene groups or 1-aryl-2,2,2-trifluoro ethylidene groups
09/06/1994US5344916 Multilayer films for optical displays using polyimide films
09/06/1994US5344896 Water soluble rigid-rod polymers
09/06/1994US5344894 Polyimide oligomers and blends
09/01/1994WO1994019409A1 Polyaspartic acid and its salts for dispersing suspended solids
09/01/1994WO1994019402A2 Die-attach compositions
09/01/1994DE4406282A1 Lichtempfindliche Harzzusammensetzung A photosensitive resin composition
09/01/1994CA2156161A1 Polyaspartic acid and its salts for dispersing suspended solids
08/1994
08/31/1994EP0612784A1 Process for preparing polysuccinimide and polyaspartic acid
08/31/1994EP0612783A1 Cyanate resin composition and copper-clad laminate
08/31/1994EP0612782A1 Cyanate resin composition and copper-clad laminate using the composition
08/31/1994EP0612311A1 Salts of polybenzazole monomers and their use
08/30/1994US5342912 Water-soluble; electroconductivity; electrodes
08/30/1994CA1331760C Unsaturated bisimides and polymers thereof
08/25/1994DE4326284A1 Polyimides containing functionalities, in particular thermally and/or chemically labile functionalities, bonded to the pyromellitic diimide unit in the 3- and/or 6-position
08/25/1994DE4305368A1 Process for the preparation of polyaspartic acid and salts thereof
08/24/1994EP0611389A1 Uses of 1,1,1,3,3,3-hexafluoropropane.
08/24/1994EP0588906A4 Processible forms of electrically conductive polyaniline and conductive products formed therefrom
08/24/1994CN1091141A Surfactant for enzymatic synthesis of phenol and aromatic amines polymer
08/24/1994CN1025733C Process for the catalytic reforming of alkyleneamines to linearly-extended polyalkylenepolyamines
08/24/1994CA2115537A1 Cyanate resin composition and copper-clad laminate using the composition
08/24/1994CA2115409A1 Cyanate resin composition and copper-clad laminate
08/23/1994US5340915 Crosslinked magnetic polymers and methods for preparation thereof
08/23/1994US5340914 Microwave processing
08/23/1994US5340913 Synthesis of aromatic heterocyclic polymers from a biosynthetically prepared precursor
08/23/1994US5340912 Cyanate resins
08/23/1994US5340904 Bis(4-aminophenoxy)naphthalene and its polymers
08/23/1994US5340500 Conducting pan-layered inorganic composite and preparation of the same
08/23/1994CA1331618C Method for making organobis(thioether)s, and products obtained therefrom
08/18/1994WO1994018262A1 Polymer and porous structure
08/18/1994WO1994014903A3 Aqueous printing fluid
08/17/1994EP0610960A1 High-molecular weight polycarbodiimide solution and methods for producing the same
08/17/1994EP0610929A1 Film forming solution, porous film obtained therefrom and coated material with the porous film
08/17/1994EP0610425A1 Process for preparing a polyimide film with a preselected value for cte.
08/17/1994EP0610385A1 Low thermal expansion coefficient polyimides with improved elongation.
08/16/1994US5338828 Mesogenic cyclic imino ether-containing compositions and polymerization products thereof
08/16/1994US5338827 Polyimide resins useful at high temperatures
08/16/1994US5338826 Structures from low dielectric polyimides
08/16/1994US5338806 Mixing uncrosslinked, acetylene-terminated thermosetting polyimide prepolymer with monomer precursors of thermoplastic polyimide, reacting to form mixture of thermosetting and thermoplastic polyimides, heating to form network
08/16/1994US5338787 New pentaerythryl phosphonates containing self-extinguishing thermoplastic compositions
08/16/1994US5338782 Toughness, high glass transition temperature
08/16/1994US5338532 Starburst conjugates
08/16/1994US5338428 Poly(N-Acylalkylenimine) electrophoresis support media
08/16/1994US5338407 Enhancement of paper dry strength by anionic and cationic guar combination
08/12/1994CA2115301A1 Piperidine-triazine compounds suitable for use as stabilizers for organic materials
08/11/1994DE4403933A1 Low-strain polyimide composition, and solution of its precursor composition
08/11/1994CA2115334A1 Film forming solution, porous film obtained therefrom and coated material with the porous film
08/10/1994EP0609718A2 Ammonium salts of cyclic diallylpolysulfones
08/10/1994CN1025611C Preparation of imidic halogen
08/09/1994US5336787 Process of making selected poly(dianhydrides) compounds
08/09/1994US5336311 Improved retention, papermaking
08/09/1994CA1331386C Polyimidesiloxanes and methods for their preparation and use
08/04/1994WO1994017148A1 Automotive refinish primer surfacer
08/04/1994WO1994017130A1 Small cell foams and blends and a process for their preparation
08/04/1994WO1994017125A1 Structured copolymers used as absorbents, gels and carriers of metal ions
08/04/1994WO1993025583A3 Proteinoid carriers and methods for preparation and use thereof
08/03/1994EP0608962A1 High molecular weight nitrogen-containing condensates and fuels and lubricants containing same
08/03/1994EP0608908A2 Dense star polymers and a process for producing dense star polymers
08/02/1994US5334697 Contains repeating units derived from 9,9-disubstituted xanthene dianhydride
08/02/1994US5334696 Polyimide resin laminates
08/02/1994US5334692 Plastic additive; fireproof
08/02/1994CA1331199C Process for the preparation of multinuclear aromatic polyamines
07/1994
07/31/1994CA2114505A1 Cyclic polysulfonyldiallylammonium salts
07/27/1994EP0608143A1 A thermoplastic foam having improved cushioning and long term durability
07/27/1994EP0607976A1 Alignment treating agent for liquid crystal cell
07/27/1994EP0607420A1 Method for the detoxification of mustard gas, sulfur-containing quaternary ammonium ionene polymers and their use as microbicides
07/27/1994EP0607256A1 Copolyetherester elastomer
07/26/1994US5332799 Aromatic diamines, diesters of aromatic tetracarboxylic acids, circuit coatings
07/26/1994US5332435 Addition-condensation copolymer
07/26/1994CA1331018C Fluoro-containing compounds based on 4,4'-bis [2-(4-hydroxyphenyl)hexafluoroisopropyl]diphenylether, processes for their preparation and their use
07/21/1994WO1994016007A1 Wet strength resin composition and method of making same
07/21/1994WO1994015995A1 Polycyclic aromatic compounds having nonlinear optical properties
07/21/1994WO1994015994A1 Block copolyoxadiazoles and synthesis method therefor
07/21/1994WO1994015993A1 Method of producing polymers of aspartic acid and the use of such polymers
07/21/1994WO1994015974A1 Oligomeric sterically hindered polyamide crosslinkers and coating compositions containing the same
07/21/1994CA2153595A1 Polycyclic aromatic compounds having nonlinear optical properties
07/21/1994CA2153317A1 Oligomeric sterically hindered polyamide crosslinkers and coating compositions containing the same
07/21/1994CA2150350A1 Method of producing polymers of aspartic acid and the use of such polymers
07/21/1994CA2130556A1 Block copolyoxadiazoles and process for synthesizing the same
07/19/1994US5331064 Crosslinking, fibers with improved compressive strength
07/19/1994US5331063 Interpenetrating polyimide networks
07/13/1994EP0606013A1 Polymer scale preventive agent
07/13/1994EP0605877A2 Method for preparing polyaniline
07/13/1994EP0605807A1 Trifunctional cyanate esters, polymers thereof, use and preparation thereof
07/12/1994US5329047 Aromatic allyl amine thermosetting resin composition
07/12/1994US5329020 Catalytic polymerization of aspartic acid in the presence of carbon dioxide
07/12/1994US5328979 Thermoplastic copolyimides and composites therefrom
07/12/1994US5328714 Method for manufacturing liquid crystal orientation film
07/12/1994US5328631 Polyaminoacids for heat resistance and biodegradation
07/07/1994WO1994014911A1 Heat-resistant adhesive film for printed board and method of use thereof
07/07/1994WO1994014903A2 Aqueous printing fluid
07/07/1994WO1994014874A1 Photodefinable optical waveguides
07/07/1994WO1994014873A1 Water-soluble condensation products of compounds containing amino groups with cross-linking agents, method of preparing them and their use