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)
02/1994
02/08/1994CA1326921C Rubber-modified cyanate ester resins and polytriazines derived therefrom
02/03/1994WO1994002582A1 Condensation products containing n,o-acetal- or carbonamide structures, methods of preparing them and their use, plus condensation products containing acetal lactone structures
02/03/1994WO1994002578A1 Dye transfer inhibiting compositions comprising polymeric dispersing agents
02/03/1994WO1994002535A1 Polyimide solutions and method of obtaining them
02/03/1994WO1994002110A1 Use of polycondensates and new polycondensates
02/03/1994DE4224761A1 Verwendung von Polykondensaten und neue Polykondensate Use of condensation polymers and new Polycondensates
02/03/1994CA2140666A1 Use of polycondensates and new polycondensates
02/03/1994CA2140526A1 Condensation products containing n, o-acetal-or carbonamide structures, methods of preparing them and their use, plus condensation products containing acetal lactone structures
02/02/1994EP0581314A2 Modified dicyanate ester resins having enhanced fracture thoughness
02/02/1994EP0581268A1 Flame-retarded thermosetting resin composition, prepregs and electrical laminates made therefrom
02/02/1994EP0580702A1 Polyamino acid superabsorbents
02/02/1994EP0580614A1 Process and means for anchoring fastening elements in boreholes
02/01/1994US5283316 Polymers with high refractive index and low optical dispersion
02/01/1994US5283313 Readily processable polyimide, preparation process of polyimide, and resin composition of polyimide
02/01/1994US5283143 Electrophotographic imaging member containing arylamine terpolymers with CF3 substituted moieties
02/01/1994US5282955 Electrically conductive polymer composition, method of making same and device incorporating same
01/1994
01/27/1994DE4223807A1 N,O-Acetal- oder Carbonamidstrukturen enthaltende Kondensationsprodukte, Verfahren zu ihrer Herstellung und ihre Verwendung und Acetallactonstrukturen enthaltende Kondensationsprodukte N, O-acetal or carboxamide-containing condensation products, containing process for their preparation and their use and acetal-condensation products
01/26/1994EP0580030A1 Thermoplastic resin film with excellent offset printability and offset prints thereof
01/25/1994USRE34524 Polyimide coating compositions based on meta-dialkyldihydrogen pyromellitate and aromatic diamines
01/25/1994US5281690 Base-soluble polyimide release layers for use in microlithographic processing
01/25/1994US5281675 Mesogenic cyclic imino ether-containing compositions and polymerization products thereof
01/25/1994US5281363 Polyaniline compositions having a surface/core dopant arrangement
01/20/1994WO1994001612A1 Injection molded poly(amide-imide) bobbin basket
01/20/1994WO1994001499A1 Cationic pigments
01/20/1994WO1994001486A1 Modified polyaspartic acids, process for preparing the same and their use
01/20/1994WO1994001102A1 Aminimide-containing molecules and materials as molecular recognition agents
01/20/1994DE4223264A1 New poly:azene(s) with variable chain lengths - useful for the prepn. of electrically conducting materials
01/20/1994CA2139775A1 Cationic pigments
01/20/1994CA2139349A1 Aminimide-containing molecules and materials as molecular recognition agents
01/19/1994EP0579081A1 Binder system
01/19/1994EP0579027A1 Organic polymer solution composition and process for producting electrically conductive organic polymer therefrom
01/19/1994EP0578734A1 Impregnation solution based on at least one thermoplastic poly(imide-amide) oligomer reagent and one co-reagent.
01/18/1994US5280103 Perfluoroalkylated amines, and polymers made therefrom
01/18/1994US5280101 Polyimide
01/18/1994CA1326319C Thermosetting resin composition
01/18/1994CA1326317C Method of controlling microbiological deposits on paper making equipment and paper obtained thereby
01/13/1994DE4320742A1 Electrophotographic toner carrier with fluorinated polyimide coating - with good charging property, adhesion, abrasion resistance and solubility in polar solvent
01/12/1994EP0578450A2 Process for preparing polysuccinimides from maleamic acid
01/12/1994EP0578449A1 Process for preparing polysuccinimides from aspartic acid
01/12/1994EP0578448A1 Method for preparing polysuccinimides using a rotary tray dryer
01/12/1994EP0578177A2 Heat-resistant negative photoresist composition, photosensitive substrate, and process for forming negative pattern
01/12/1994EP0578082A2 Homogeneous polymeric ammonium salt and its use
01/12/1994EP0229757B1 A method of bonding two substrates using arylcyclobutene monomeric compositions
01/12/1994CN1080643A Double maleie polyimide modified resin and preparing process
01/11/1994US5278277 Phenylquinoxaline copolymers
01/11/1994US5278276 Polyamic acid precursor; prepared from bis/aminophenoxyphenyl/ compounds and tetracarboxylic acid dianhydrides
01/11/1994US5278255 Unsaturated polyaminopolymer, derivatives thereof and processes for making
01/11/1994US5278241 Catalytic grafting of aromatic amines onto amino polymers
01/11/1994US5278240 Catalytic grafting of aromatic amines onto amino polymers
01/11/1994US5278213 Low viscosity solution
01/11/1994CA2099467A1 Method for preparing polysuccinimides using a rotary tray dryer
01/11/1994CA2099462A1 Process for preparing polysuccinimides from aspartic acid
01/11/1994CA2099461A1 Process for preparing polysuccinimides from maleamic acid
01/11/1994CA1326084C Polyarylene sulfide block copolymers, method for making, and use
01/06/1994WO1994000509A1 Oxazolone derived materials
01/06/1994WO1994000503A1 Resins and compositions for the manufacture of high modulus heat-resistant materials and moulded articles produced from such materials
01/06/1994WO1994000418A1 Reaction products of chain-extended polyamine compounds and fatty acid-containing materials
01/06/1994CA2139350A1 Oxazolone derived materials
01/06/1994CA2138140A1 Reaction products of chain-extended polyamine compounds and fatty acid-containing materials
01/05/1994EP0577406A1 Conjugated polymers
01/05/1994EP0577348A2 Amidoamines
01/05/1994DE4221875A1 Modifizierte Polyasparaginsäuren, Verfahren zu ihrer Herstellung und ihre Verwendung Modified polyaspartic acids, process for their preparation and their use
01/05/1994DE4221279A1 Fullerene polymers, potentially useful in electrical applications etc. - by reaction of Buckminster-fullerenes with cpds. contg. amino or imino gps. or halogen atoms
01/04/1994US5276133 Heat resistant, dimensionaly stable polymers for molding materials used in electronics
01/04/1994US5276132 Liquid crystal aligning agent and aligning agent-applied liquid crystal display device
01/04/1994US5276128 Polybenzoxazoles or polybenzthiazoles as dopes for fibers or films
01/04/1994US5276112 High molecular weight polyanilines and synthetic methods therefor
01/04/1994US5275853 Moldable polymers with ether, amine or thio ether groups
01/04/1994US5275744 Derivatives of polyalkylenepolyamines as corrosion inhibitors
01/02/1994CA2099439A1 Conjugated polymers
12/1993
12/29/1993EP0576112A1 Dental material
12/29/1993EP0575986A2 Agent for vertical orientation treatment of liquid crystal molecules
12/29/1993EP0575836A1 Polyquaternary compounds and the use thereof as dye fixers
12/29/1993EP0575596A1 Dendritic macromolecule and the preparation thereof.
12/28/1993US5274119 Vicinal diols
12/28/1993US5274070 Iron-Schiff base magnetic polymers and process thereof
12/28/1993US5273823 Shaped articles containing copolymers of polybenzazoles
12/23/1993WO1993025603A1 Polyaniles
12/23/1993WO1993025583A2 Proteinoid carriers and methods for preparation and use thereof
12/23/1993WO1993022282A3 Carbodiimides and processes therefor
12/23/1993WO1993020400A3 Ballistic-resistant article and process for making the same
12/23/1993CA2138146A1 Proteinoid carriers and methods for preparation and use thereof
12/22/1993EP0575083A1 Liquid crystal aligning films and liquid crystal display devices
12/21/1993US5272248 Polyimide processing additives
12/21/1993US5272247 Polyimide precursor, cured product thereof, and processes for producing them
12/21/1993US5272245 Chemically etchable adhesives
12/21/1993US5272222 Curable resin compositions and electronic part protective coatings
12/21/1993US5272189 Reduced yellowing electrodepositable coating composition
12/15/1993EP0574203A1 Fuel additive
12/15/1993EP0573974A1 Polyimide precursor fibrid, polyimide paper, polyimide composite paper and polyimide composite board obtained therefrom, and process for producing the fibrid and the paper products
12/15/1993EP0573866A1 Method for forming patterned layers of heat-resistant polycondensates
12/15/1993EP0392007B1 Process for preparing linearly-extended polyalkylenepolyamines
12/15/1993CN1023118C Process for preparation of monomer containing fluorine
12/14/1993US5270471 Process for making alkylated polyalkylenepolyamines by selective alkylation
12/14/1993US5270438 Fluorine-containing polyimides and precursors thereof
12/14/1993US5270432 Polybenzoxazole via aromatic nucleophilic displacement
12/14/1993US5270431 Preparation of oligomeric or polymeric radiation-reactive intermediates for solvent-structured layers
12/14/1993US5270413 Aliphatic cyclobutene polymeric compositions
12/14/1993US5270371 Adhesive compositions for electronic packages
12/11/1993CA2095715A1 Fuel additive method of preparation and motor fuel composition