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)
03/2003
03/27/2003US20030060531 Do not require solvent to provide a system having suitable viscosity for convenient handling; rapid cure; adhesively attaching a microelectronic device to a substrate; die-attach paste
03/27/2003US20030060391 Thixotropic dispersions of polysuccinimide and their use
03/27/2003US20030059636 Using nitrogen heterocycle polymer and film forming binder
03/27/2003US20030057601 Methods for embossing and embossed articles formed therby
03/26/2003EP1032606B1 Superabsorbing compositions and processes for preparing same
03/26/2003EP0984958B1 Block oligomers containing 1-hydrocarbyloxy-2,2,6,6-tetramethyl-4-piperidyl groups as stabilizers for organic materials
03/26/2003CN1406262A Adhesive polyimide resin and adhesive laminate
03/26/2003CN1405208A Negative superbranched polyimide photosensitive material and its preparation method
03/26/2003CN1405207A Method for preparing polyquinoxaline comprising pyrrole structural unit
03/26/2003CN1103791C Polymer material, process for its production and use thereof
03/25/2003US6538141 Method for preparing nitroxides
03/25/2003US6538100 Method for producing polyimide resin
03/25/2003US6538097 Process for production of polyimide powder, polyimide powder, polyimide powder molded bodies and process for their production
03/25/2003US6538093 Polyimide silicone resin, process for its production, and polyimide silicone resin composition
03/20/2003WO2003022955A1 Organic electroluminescent device having a polyimide hole transport layer
03/20/2003WO2003022593A2 Process for ink jet printing
03/20/2003US20030055121 Adhesives
03/20/2003US20030052310 Perfluorinated amide salts and their uses as ionic conducting materials
03/19/2003EP1293838A1 Photoconductive elements having a polymeric barrier layer
03/19/2003CN1404521A Luminescent polymer
03/19/2003CN1403491A Prepn of triphenylamine polymer as hole material
03/19/2003CN1403438A Novel aromatic diamine and its polyimide
03/18/2003US6534622 Process for production of polyimide powder, polyimide powder, polyimide powder molded bodies and process for their production
03/13/2003WO2003021581A2 Storage medium for data
03/13/2003WO2002057745A3 Dendritic chemiluminescent substrates
03/13/2003US20030050407 Polyamide acid and polyimide, and optical material
03/12/2003EP1290270A1 Use of acylated polyamines for the modification of surfaces
03/12/2003EP1290211A2 Enzyme-catalyzed polyamides and compositions and processes of preparing and using the same
03/12/2003EP1289482A1 Improved dimerized fatty acid based polyamides useful for clear candle and gel applications
03/12/2003EP0998599B1 Superabsorbing fibers and films and process for preparing same
03/12/2003CN1402886A high resistance polyaniline useful in high efficiency pixellated polymer electronic displays
03/11/2003US6531633 Triarylphosphine oxide derivatives containing fluorine substituent and preparing method thereof
03/11/2003US6531569 Halogenated polyimides having heat and chemical resistance used as permselective membranes
03/11/2003US6531568 Polyimide containing crosslinkable group and process for producing the same
03/11/2003US6531227 Rubber top layer which contains a rubber and a conductive material and is formed by polymerization of a rubber oil in the presence of the conductive material. As conductive material, the top layer contains an intrinsically conductive
03/06/2003WO2003018669A1 Crosslinked sulfonated plymide films
03/06/2003WO2003018525A1 Photoresponsive polymer, built-up type diacetylene polymer, crystals of ammonium carboxylates, and processes for production of them
03/06/2003WO2002059177A3 Poly (hydroxyaminoethers) having a low chloride content
03/06/2003US20030045745 Reacting aniline and formaldehyde in the presence of an acidic catalyst, neutralizing with a base at a temperature of more than 110 degrees C. and phosgenating; intermediates for polyurethane
03/06/2003US20030045670 Prepared by reaction of stoichiometric ratios of aromatic dianhydride with diamines which contain phenylphosphine oxide groups in polar aprotic solvents; low color in thin films, high thermal stability, low solar absorptivity
03/06/2003US20030045669 Polyimide resin and resin composition, adhesive solution, film-state joining component,and adhesive laminate film improved in moisture resistance using it,and production methods therefor
03/06/2003US20030045667 For intermediates and molded materials with improved toughness and high flame resistance and strength
03/06/2003US20030045663 Process for synthesizing conductive polymers by gas-phase polymerization and product thereof
03/06/2003DE10147927C1 New poly-o-hydroxyamides, used for producing polybenzoxazoles e.g. dielectric of electronic device, has di(2-hydroxyphenyl)alkane-1,1'-diyl and diphenylalkane-1,1'-diyl groups in chain and unsaturated acyl end-cap groups
03/05/2003EP1288232A2 Corrosion inhibiting compositions
03/05/2003EP1288191A2 Novel aromatic diamine and polyimide thereof
03/05/2003EP1288190A2 Process for the preparation of polyisocyanates of the diphenylmethane series having reduced colour
03/05/2003EP1287960A1 Method for producing polybenzimidazole sintered compact
03/05/2003EP1287076A2 High performance thermoplastic compositions with improved melt flow properties
03/05/2003CN1400987A Branched polymeric surfactant reaction products methods for their preparation, and uses therefor
03/04/2003US6528615 Hot melt adhesives obtained from the condensation of polyamide blocks containing carboxylic acid ends with polyetherdiols, such as ethoxylated primary amines
03/04/2003US6528048 Ophthalmic solutions
02/2003
02/27/2003WO2003016379A1 Modified polyalkyleneimine and methods of using the same
02/27/2003US20030040578 Electrode-forming compositions and electrode members
02/27/2003US20030039768 Photoactive polyimides, polyamide acids or esters with side chain photocrosslinkable groups
02/26/2003EP1285034A1 Corrosion resistant coatings
02/26/2003EP1135427B1 Method for producing cross-linked cation polymers with a reduced aox content
02/26/2003EP1109851B1 Aromatic poly(1,3,4-heterodiazoles) for use in optical devices, especially electroluminescent components
02/25/2003US6524989 Tetraorganophosponium dicyclic tetraorganoborate catalyst
02/25/2003US6524769 Photosensitive resin
02/25/2003US6524764 Positive-type photosensitive polyimide precursor composition
02/24/2003CA2399483A1 Process for the production of polyisocyanates of the diphenylmethane series with a reduced color value
02/20/2003WO2003014193A1 Polyaspartate derivatives for use in detergent compositions
02/20/2003WO2003014192A1 Quaternary polyamidoamines, the production thereof, corresponding agents and the use thereof
02/20/2003WO2002016476A1 Polyamide-imide resin solution and the use thereof for producing wire enamels
02/20/2003CA2451368A1 Polyaspartate derivatives for use in detergent compositions
02/19/2003EP1064319B1 Polyamic acid composition, liquid crystal aligning film, and liquid crystal display element
02/19/2003EP0981530B1 Compounds on the basis of polyalkyl-1-oxa-diazaspirodecane compounds
02/19/2003CN1397583A Okumura acid, polyimide and optical material
02/18/2003US6521340 Reacting polyethylenimine with nitriletriacetic acid and carbon disulfide
02/15/2003CA2385947A1 Chemical modification of polyimides
02/13/2003WO2003011974A1 Polyamic acid resin composition
02/13/2003US20030032768 Double end-capped polymeric biguanides
02/13/2003US20030031644 For therapy of microbial infection in mammal
02/12/2003EP1051406A4 Super-absorbing polymeric networks
02/12/2003CN1396301A Vacuum steam coating polymerization device and method for forming organic envelope using the device
02/12/2003CN1396212A Active energy line solidified polyimide resin composition
02/12/2003CN1396194A Process for preparing biphenyl polyimide
02/12/2003CN1101413C Water soluble resins and application thereof to paper coating
02/11/2003US6518394 End-functionalized aniline-based oligomers, corrosion-resistant copolymers and methods of making the same
02/11/2003US6518390 Precursor of a heat resistant resin, heat resistant resin, insulating film and semiconductor device
02/06/2003WO2003010223A1 Optical resin and use thereof
02/06/2003WO2002016456A3 Compositions adapted for chain linking
02/06/2003US20030027885 Polyamides that contain a biphenylene unit, which can be dimerized by exposure; also contain hydroxy groups that react with amide hydrogens to form benzoxazole groups by cyclizing.
02/06/2003US20030027784 Biologically tolerated low molecular weight polyethylenimines
02/06/2003US20030026998 Atomic oxygen-resistant film
02/06/2003US20030025246 Method for producing polybenzimidazole sintered compact
02/06/2003US20030024669 Stable complex with polyethylene glycol ester or ether wet strength agents
02/06/2003US20030024667 Contains a wet strength agent in the form of a nitrogen-containing polymer having hydrophobic side-chains.
02/05/2003EP1281745A1 Polymeric fluorescent substance and polymer light-emitting device using the same
02/05/2003EP1281727A1 Soluble polyimide and composition comprising the same, bonding sheet, adhesive laminated film for covering accelerator beam tube, and adhesive laminated film for covering conductor wire for accelerator quench heater
02/05/2003EP1281726A1 Photo-alignment materials for liquid crystal alignment film
02/05/2003EP1280847A1 Oligo/polysuccinimides, process for producing thereof and their use
02/05/2003EP1280766A1 Biocidal polymers based on guanidine salts
02/05/2003EP1280758A1 Gallic acid derivatives and use for exploring endogenetic coagulation
02/05/2003EP1044183B1 Amination process
02/05/2003EP0730616B1 Process for preparing polyazamacrocycles
02/05/2003CN1395593A Photoactive polyimides, polyamide acids or esters with side chain photocrosslinkable groups
02/05/2003CN1395589A Carbodiimides with carboxyl or carboxylate groups
02/05/2003CN1395524A Polyimide film and method for production thereof and method for adjusting isotropy thereof