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)
07/1994
07/07/1994WO1994014872A1 Polycationic polymer and polycationic bactericidal/algicidal agent
07/07/1994CA2151615A1 Photodefinable optical waveguides
07/07/1994CA2145667A1 Water-soluble condensation products of compounds containing amino groups with crosslinking agents, method of preparing them and their use
07/07/1994CA2117757A1 Aqueous printing fluid
07/06/1994EP0605112A2 Insulating adhesive tape, and lead frame and semiconductor device employing the tape
07/06/1994EP0604823A1 Triazine polymer and use thereof
07/06/1994EP0604813A1 Method for the production and use of polysuccinimide, polyaspartic acid and their salts
07/05/1994US5326881 Unsaturated imide compounds containing alicyclic structure, process for producing the same and intermediate therefor
07/05/1994US5326643 Terminally unsaturated polyimide
07/05/1994US5326600 Liquid crystal device
07/05/1994US5326509 Fabrication of benzbisazole polymers into monolithic articles
07/01/1994CA2112535A1 Polymer scale preventive agent
06/1994
06/29/1994EP0604319A1 Polyimide solution compositions and process for preparing same
06/29/1994EP0603725A1 Thermoplastic polyimide, polyamide acid, and thermally fusible laminated film for covering conductive wires
06/29/1994EP0603339A1 Polyimide copolymers containing 3,3',4,4'-tetracarboxybiphenyl dianhydride (bpda) moieties
06/28/1994US5325219 Improved contrast, free from flickering
06/28/1994US5324834 Piperidine-triazine co-oligomers for use as stabilizers for organic materials
06/28/1994US5324827 Diimide with at least two double bonds and a non-centrosymmetric system of PI conjugated bonds bearing an electron withdrawing group
06/28/1994US5324815 Process for producing electrically conductive organic polymer
06/28/1994US5324813 Low dielectric constant fluorinated polymers and methods of fabrication thereof
06/28/1994US5324810 Low thermal expansion, dielectric; waterproof
06/28/1994US5324808 Process for synthesis of heterocyclic polymers
06/28/1994US5324777 Process for the production of polymers containing ammonium groups
06/28/1994US5324453 Electrically conducting polyaniline: method for emulsion polymerization
06/28/1994CA1330447C Oil based drilling fluids and additives therefor
06/23/1994WO1994014203A1 Electrode membrane
06/23/1994WO1994013670A1 Polymerizable monomeric reactants (pmr) type resins
06/23/1994WO1994013669A1 Bisnadimides
06/23/1994WO1994013664A1 Melamine derivatives for use in polymer compositions
06/23/1994WO1994007594A3 Hollow fiber membrane incorporating a polyimide and process for preparing same
06/23/1994DE4242676A1 New polymeric porphyrin compounds useful in electrical and optical uses
06/23/1994CA2150567A1 Polymerizable monomeric reactants (pmr) type resins
06/23/1994CA2150566A1 Bisnadimides
06/22/1994CN1088223A Crosslinked polymeric ammonium salts
06/21/1994US5322962 Produce polyimides with high heat and chemical resistance, processability
06/21/1994US5322924 Addition polyimides with enhanced processability
06/21/1994US5322920 Thermosetting esterimide oligomer and its production method
06/21/1994US5322917 Fluorine-containing diamines polyamides, and polyimides
06/21/1994US5322916 Method for the preparation of amide oligomers and polybenzazole polymers therefrom
06/21/1994US5322549 Containing 5-succinyl-3-methyl-3-cyclohexene-1,2-dicarboxylic acid repeating units
06/17/1994CA2111294A1 Thermoplastic polyimide, polyamide acid, and thermally fusible laminated film for covering conductive wires
06/16/1994DE4241869A1 New polypyridino-anil derivs. from aromatic-diamine - useful, esp. after doping, as electrically conducting materials
06/16/1994DE4241402A1 New polyester imide(s) with good mechanical properties and processability - prepd. by reacting trimellitic acid deriv(s) with di:amine(s) to form imide gp. contg. di:acids then reacting with propane di:phenol
06/15/1994EP0601838A1 Liquid crystal display device
06/15/1994EP0601813A1 Diamino compounds and their production method and liquid crystal alignment layers using the compounds
06/15/1994EP0601417A2 Physiologically compatible and degradable polymer-based carbohydrate receptor blockers, a method for their preparation and their use
06/15/1994EP0601354A2 Dicyanate prepolymers, use and preparation thereof
06/15/1994EP0601105A1 Solubility modification of conductive conjugated backbone polymers via the dopant moieties
06/15/1994EP0599842A4 Process for the manufacture of polyamino acids.
06/15/1994CN1087920A Enzymatic synthesis of phenol and aromatic amine high molecular polymer
06/14/1994US5321096 Polyimide composition
06/14/1994US5320935 Method of forming a pattern from a photosensitive heat-resistant poly(amide)imide having hydroxyphenyl groups
06/14/1994US5320883 Liquid crystal device
06/14/1994US5320780 Comprising self-protonating conducting polymer, nonionic surfactant, acrylic emulsion. polyethylene, glycol ether and platicizer; protective coating for substrates, such as floors
06/14/1994US5320738 Reduced yellowing electrodepositable coating composition
06/14/1994US5320716 Crosslinking polyetheramines, polyallylamines, polyacrylamides with fluoro-containing epoxide or anhydride; antifouling, water, solvent resistance
06/14/1994US5320650 Fluorinated aromatic polyimide, polyamide and polyamide-imide gas separation membranes
06/12/1994CA2111129A1 Physiologically tolerated and physiologically degradable polymer-based carbohydrate receptor blocker, a process for its preparation and its use
06/09/1994WO1994012986A1 Redox copolymers and their use in preparing mixed conduction materials
06/09/1994WO1994012701A1 Polybenzazole fibers with ultra-high physical properties and method for making them
06/09/1994WO1994012560A1 Condensation products of polyalkylene polyamines, and their use in papermaking
06/09/1994WO1994012546A1 Poled polymeric nonlinear optical materials
06/09/1994WO1994012517A1 Sequence-specific binding polymers for duplex nucleic acids
06/09/1994WO1994012465A1 Polyamides and polypyrrolones for fluid separation membranes
06/09/1994DE4241259A1 New polyimide(s) for use as membranes - prepd. from long chain aromatic indane and ether group contg. di:amine(s) and standard tetra:carboxylic di:anhydride(s)
06/09/1994DE4241258A1 New aromatic di:amine cpds., use in polymer prodn. and prepn. - from bis:halo-benzoyl- or -phenyl-sulphonylphenyl-indane cpd. with 4=amino-phenol in solvent contg. base
06/09/1994CA2150112A1 Condensation products of polyalkylene polyamines, and their use in papermaking
06/08/1994EP0600069A1 Novel etherimideimide/etherimide copolymer.
06/08/1994EP0599886A1 Macromonomers having reactive end groups
06/08/1994EP0599842A1 Process for the manufacture of polyamino acids.
06/07/1994US5319145 Method for preparing polysuccinimides with a rotary tray dryer
06/07/1994US5319068 Nitramine-containing polyether polymers and a process for the preparation thereof
06/07/1994US5319067 Polyketone elastomer
06/07/1994US5318669 Enhancement of paper dry strength by anionic and cationic polymer combination
06/01/1994EP0598911A1 Film adhesive and production thereof
06/01/1994EP0270672B1 Flexible copper-clad circuit board
06/01/1994DE4241150C1 Elektrodenmembran-Verbund, Verfahren zu dessen Herstellung sowie dessen Verwendung Electrode membrane composite, method for its production and its use
06/01/1994DE4240110A1 Kondensationsprodukte von Polyalkylenpolyaminen, Verfahren zu ihrer Herstellung und ihre Verwendung bei der Herstellung von Papier Condensation products of polyalkylenepolyamines, to processes for their preparation and their use in the production of paper
05/1994
05/31/1994US5317082 Photodefinable optical waveguides
05/31/1994US5317081 Microwave processing
05/31/1994US5317078 Polybenzimidazole via aromatic nucleophilic displacement
05/31/1994US5317069 Photoresists
05/31/1994US5317065 Poly amino dicarboxylic acid-co-anhydro amino dicarboxylic acid derivative
05/31/1994US5317049 Polyimidesiloxane solution and method of coating substrates
05/31/1994US5316805 Liquid crystal device
05/31/1994CA2051174C Polyimide adhesion on reactive metals
05/31/1994CA2020798C Linear poly (amide-imide) with end groups comprising a remainder of a latent maleimide function, process for their preparation, and their use, especially to prepare cross-linked polymers
05/31/1994CA1329874C Process for continuous mixing of a two-liquid curing type resin
05/26/1994WO1994011419A1 Aqueous size for fiber reinforced high temperature composites
05/26/1994WO1994004253A3 Polyazole polymer-based membranes for fluid separation
05/26/1994WO1994004225A3 Method for the detoxification of mustard gas, sulfur-containing quaternary ammonium ionene polymers and their use as microbicides
05/26/1994CA2149222A1 Aqueous size for fiber reinforced high temperature composites
05/25/1994EP0598039A1 Thermally reversible isocyanate-based polymers
05/25/1994EP0535033A4 Process of preparing linearly-extended polyalkylenepolyamines employing metal silicate catalysts
05/25/1994EP0453492B1 Varnish binder
05/24/1994US5315041 With catalyst
05/24/1994US5315011 Polyamide thermosets
05/24/1994US5315010 Thermal polymerization of aspartic acid powder to polysuccinimide followed by hydrolysis
05/24/1994US5314513 Abrasive product having a binder comprising a maleimide binder
05/24/1994CA2013962C Imide groups containing polymers, made from maleimides comprising a bismaleimide siloxane and aromatic diamines, and their fabrication process