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)
04/1996
04/02/1996US5504183 Organometallic fluorescent complex polymers for light emitting applications
03/1996
03/28/1996DE4434463A1 Verfahren zur Herstellung von modifizierten Polyasparaginsäuren A process for preparing modified polyaspartic acids
03/28/1996DE4433249A1 Yarn and twist with high bending strength, used as sewing thread
03/26/1996US5502157 Copolyimides prepared from ODPA, BTDA and 3,4'-ODA
03/26/1996US5502156 Electrically conducting polyimide film containing tin complexes
03/26/1996US5502143 Block polymers
03/26/1996US5502117 Reaction of maleic acid, ammonia and polyamine then conversion to salt with hydroxide
03/26/1996US5502091 Enhancement of paper dry strength by anionic and cationic guar combination
03/26/1996US5501884 Polyimides; voltage holding ratio; prevention of image sticking
03/24/1996CA2148055A1 Agents having high nitrogen content and high cationic charge based on dicyanimide, dicyandiamide or guanidine and inorganic ammonium salts
03/21/1996WO1996008530A1 Method of decomposing polycyanurate-containing materials
03/21/1996WO1996008528A1 Repulpable wet strength resins for paper and paperboard
03/21/1996WO1996008523A1 Superabsorbing polymeric networks
03/20/1996EP0702047A2 High molecular weight polyamide made from nitriles
03/20/1996EP0701821A1 Solution for contact lenses
03/20/1996EP0540670B1 Method for preparation of crosslinked polyamines
03/20/1996EP0523240B1 Bisimide compounds, polyimide resin composition prepared therefrom, and carbon fiber-reinforced polyimide resin composition
03/19/1996US5500474 Polyaniline sulfonates
03/19/1996US5500323 Copolymer of diallylammonium compound and sulfur dioxide, electrography
03/19/1996US5500294 Modified acrylonitrile-butadiene copolymer
03/14/1996WO1996007691A2 Thermosetting resin compositions containing maleimide and/or vinyl compounds
03/14/1996DE3546908C2 Polyanhydride siloxane(s)
03/14/1996DE19533094A1 Polymer composite materials prodn. in solvent-free process
03/13/1996EP0700972A1 Composite material composed of liquid crystal polymer and thermoplastic polymer and method for producing same
03/13/1996EP0700963A1 Polymeric N-aryl substituted and N-alkaryl substituted diphenyldiamines
03/13/1996EP0700950A1 Sulfonic mortises containing polyaspartic acid derivates, their use and their preparation
03/13/1996EP0700573A1 Dispersible, intrinsically conductive polymer and process for producing it
03/13/1996EP0688347A4 Polyaspartic acid and its salts for dispersing suspended solids
03/13/1996EP0503097B1 Optical sheet material
03/13/1996CN1031290C Process for preparation of polyamidemine filament
03/13/1996CN1031273C Process for preparation of poly-amino-bis-imides resin
03/12/1996US5498762 Ferroelectric liquid crystal device
03/12/1996US5498690 From tri- or tetracarboxylic anhydrides and diols, diamines or amino alcohols, hair treatment
03/12/1996US5498687 Unsaturated imide compounds containing alicyclic structure, process for producing the same and intermediate therefor
03/12/1996US5498477 N-phenylhydroxylamine polymers, and associated methods of preparation and use
03/12/1996CA2028312C Thermosetting resin forming composition and process for preparing same
03/10/1996CA2135034A1 Polymeric n-aryl substituted and n-alkaryl substituted diphenyldiamines
03/07/1996WO1996006879A1 Process for preparing polyaspartic acid salts
03/07/1996WO1996006735A1 Optical coupling device and process for modulating light
03/07/1996WO1996006528A1 Ionene polymers containing biologically-active anions
03/07/1996DE19532379A1 Unsatd. bis:imide(s), useful in resin esp. high temp. polyimide prodn.
03/06/1996EP0700064A1 Material for forming electroconductive film, method of forming electroconductive film by using the same and method of manufacturing electron emitting device, electron source and image-forming apparatus
03/06/1996EP0699216A1 Melt processable polyesters and poly(imide-esters)
03/06/1996EP0699215A1 Curable compositions
03/06/1996EP0699100A1 Method of removing water from waste oil using cationic amino compounds
03/06/1996EP0699098A1 Method of removing water from waste oil using surface-active compounds
03/06/1996EP0699079A1 Bioactive and/or targeted dendrimer conjugates
03/06/1996EP0699072A1 Iron-binding polymers for oral administration
03/06/1996CN1118169A Small cell foams and blends and a process for their preparation
03/06/1996CN1118168A Structured copolymers used as absorbents, gels and carriers of metal ions
03/05/1996US5496944 Process for preparing tris-pyrrolidonyl triazine crosslinker
03/05/1996US5496922 Bleaching
03/05/1996US5496915 Polyimides based on diamines containing cycloaliphatic units
03/05/1996US5496914 Used to prevent deposition of scale
03/05/1996US5496584 Method for removing a liquid crystal alignment film
03/05/1996US5496545 Phosphate-binding polymers for oral administration
03/05/1996CA1338120C Process and apparatus for manufacturing polymers
02/1996
02/29/1996WO1996006118A1 Cationic polymerization in carbon dioxide
02/29/1996DE4430520A1 Verfahren zur Herstellung von Salzen der Polyasparaginsäure und ihre Verwendung in Wasch- und Reinigungsmitteln A process for preparing salts of polyaspartic acid and their use in detergents and cleaners
02/29/1996CA2197303A1 2197303_ polymerization in carbon dioxide
02/28/1996EP0698226A1 Complementary surface confined polymer electrochromic materials, systems, and methods of fabrication therefor
02/28/1996EP0698052A1 Negative birefringent polyimide films
02/28/1996EP0697891A1 Polyoxime compounds and their preparation
02/28/1996EP0611389B1 Uses of 1,1,1,3,3,3-hexafluoropropane
02/28/1996CA2156954A1 High molecular weight polyamides obtained from nitriles
02/27/1996US5494996 Melt processability, heat and aging resistance
02/27/1996US5494995 Useful in preventing deposition of scale from water applications
02/27/1996US5494991 Polyimides and processes for preparing the same
02/27/1996US5494986 Modified bisimide compositions
02/27/1996US5494981 Heat resistant stable vibration damping material, adhesives, binders and protective coatings
02/25/1996CA2156691A1 Oil-soluble reaction products of polyenes
02/22/1996WO1996005341A1 Process for preparing polybenzazole filaments and fiber
02/22/1996WO1996005244A1 Method for producing condensates of aspartic acid
02/22/1996WO1996005243A1 Method for producing condensation polymers of aspartic acid and their use in washing and cleaning products
02/22/1996WO1996005242A1 Method for producing condensation polymers of aspartic acid and use of the condensation polymers
02/22/1996WO1996005241A1 Method for producing polyaspartic acid
02/22/1996DE4429108A1 Polycondensation of asparagine, iso:asparagine, ammonium aspartate or aspartic acid di:amide
02/22/1996CA2195084A1 Process for preparing polybenzazole filaments and fiber
02/21/1996EP0697705A1 Solid electrolyte capacitor using polyaniline doped with disulfonic acid
02/21/1996EP0697027A1 Tetraaroxyperylene-3,4,9,10-tetracarboxylic acid polyimides
02/20/1996US5493017 Ring-metalated porphyrins
02/20/1996US5493005 Hydroxy-pendent benzoxazole copolymers
02/20/1996US5493004 Reacting maleic anhydride and ammonia in liquid form in a tubular reactor
02/20/1996US5493003 Mixtures of amines, amides and/or esters of tetracarboxylic acids having amido or ester groups substituted with carboxyl, sulfo, silyl or siloxy groups, electronics
02/20/1996US5493002 Aryl ethynyl phthalic anhydrides and polymers with terminal or pendant amines prepared with aryl ethynyl phthalic anhydrides
02/20/1996US5493000 Fractal polymers and graft copolymers formed from same
02/20/1996US5492996 Polybenz(oxa- or thia-)zoles containing a benzenesulfonate group
02/20/1996US5492979 Prepared by reacting uncrosslinked acetylene-terminated thermosetting polyimide prepolymer with mixture of monomer precursors of linear thermoplastic polyimide
02/20/1996US5492956 Low organic chlorine wet strength resin composition and methods of making the same
02/15/1996WO1996004332A1 Process for preparing polymers with hydroxamic acid, hydroxamic acid ether and/or hydrazide groups in the side chain and their use
02/15/1996WO1996004330A1 Process for preparing aspartic acid polycondensates with improved biological degradability and their use
02/15/1996DE4428639A1 Verfahren zur Herstellung von Polyasparaginsäure A process for the preparation of polyaspartic acid
02/15/1996DE4428638A1 Verfahren zur Herstellung von Polykondensaten der Asparaginsäure und Verwendung der Polykondensate A process for preparing polycondensates of aspartic acid and use of the polycondensates
02/15/1996DE4428597A1 Verfahren zur Herstellung von Polykondensaten der Asparaginsäure und ihre Verwendung in Wasch- und Reinigungsmitteln A process for preparing polycondensates of aspartic acid and their use in detergents and cleaners
02/15/1996DE4428596A1 Verfahren zur Herstellung von Kondensaten der Asparaginsäure Process for the preparation of condensates of aspartic acid
02/15/1996CA2196336A1 Process for preparing aspartic acid polycondensates with improved biological degradability and their use
02/14/1996EP0696578A2 Polyamines and polypeptides useful as antagonists of excitatory amino acid neurotransmitters and/or blockers of calcium channels
02/14/1996EP0696410A1 Process for throughplating printed circuit boards using conductive plastics for direct plating
02/14/1996EP0696378A1 Process for the production of a porous material web coated with an electronically conductive polymer and product thus obtained
02/14/1996EP0696297A1 Rigid rod polymer based on pyridobisimidazole