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)
09/2004
09/01/2004CN1164653C Process for direct polycondensation synthesis of thermotropic high molecule liquid crystal polyester imide
09/01/2004CN1164652C Process for producing polyimide
08/2004
08/31/2004US6784287 Organic dye molecules and nonlinear optical polymeric compounds containing chromophores
08/31/2004US6784280 Does not necessitate a ph-adjusting step (does not use a special ph-adjusting agent) and permits the reaction of a polysuccinimide (co)polymer with a lewis base at a temperatures within a wide range
08/31/2004US6784276 Stable high-solids mixture of polyimide precursors having an improved shelf life, by preventing the premature polymerization and aging of said mixture
08/31/2004US6784275 Active energy ray-curable polyimide resin composition
08/31/2004US6784254 Preventing reabsorption of bile acids from the intestine, decreasing lipoprotein cholesterol in the bloodstream, by oral administrating a sequester agent, crosslinked polyallylamine; better taste
08/26/2004WO2004072205A2 Carbazole compounds and use of such compounds in organic electroluminescent devices
08/26/2004WO2004072171A2 Electroluminescent copolymers with multi- functional monomers and use thereof
08/26/2004WO2004072123A2 Monomers, conjugated polymers and electronic devices using such polymers
08/26/2004WO2004072032A2 Polyimide foams
08/26/2004WO2004055592A3 Stable non-photosensitive polyimide precursor compoistions for use in bilayer imaging systems
08/26/2004WO2004003102A3 Polymerizable, luminescent compounds and mixtures, luminescent polymer materials and their use
08/26/2004WO2004000928A3 Spin bowl compatible polyamic acids/imides as wet developable polymer binders for anti-reflective coatings
08/26/2004US20040167314 Alignment treating agent containing polyimide; electrical properties and reliability
08/26/2004US20040166435 e.g., a polyaniline or polypyrrole protected with tert-butyloxycarbonyl or tetrahydropyranyl; higher solubility, improved transparency, sensitivity, and adhesion; contain a soluble self-orienting monomer or polymer
08/26/2004US20040166089 Made from divinyl ethers and diols that may be dimethylol terminated polyamines, polyamides or dendrimers; may be reacted with polynucleotides to form complexes for cell transfection
08/26/2004US20040165132 Liquid crystal display device
08/25/2004EP1450430A2 Polymer electrolyte, proton conductive membrane and membrane-electrode assembly
08/25/2004EP1450203A1 Liquid crystal aligning agent for vertical alignment, alignment layer for liquid crystal, and liquid crystal displays made by using the same
08/25/2004EP1448672A1 High molecular weight poly(imide)s and methods of synthesis thereof
08/25/2004EP1448671A1 Products, especially moulding materials of polymers containing triazine segments, method for the production thereof and uses of the same
08/25/2004EP1448669A2 Polyimide copolymer and methods for preparing the same
08/25/2004EP1144484B1 Amphiphilic block copolymers
08/25/2004EP1037938B1 Use of hyperbranched polymers or dendrimers having a particular group as thickening or gelling agent
08/25/2004EP0900810B1 Aromatic polycarbodiimides and films thereof
08/25/2004CN1524197A Electropolymerization method of conductive polymer nanotube, preparation method of electrochromic device and electrochromic device prepared from the method
08/25/2004CN1163576C Laundry detergent compositions with combination of cyclic amidocyanogen polymer and hydrophobic modified carboxylmethyl cellulose
08/25/2004CN1163518C Water compatible energy curable compositions containing maleimide derivative
08/24/2004US6780960 Wherein polyamic acid is formed and imidized forming polyimide packaging; for chip scale packaging; semiconductors
08/24/2004US6780950 Pyrrole compounds, polymers thereof and EL element using the same
08/24/2004US6780561 For forming protective film or an insulating film for a semiconductor element or a circuit board such as a printed board
08/24/2004CA2162898C Dispersible intrinsically conductive polymer and process for producing it
08/19/2004WO2004069898A1 Polymer guanidine derivatives as a cytostatic medicament
08/19/2004WO2004039864A8 Novel polymers for use in optical devices
08/19/2004US20040161711 Stable non-photosensitive polyimide precursor compositions for use in bilayer imaging systems
08/19/2004US20040161541 Using 3,3'-dihydroxy-4,4'-diaminobiphenyl; annealing; molecular orientation; optical device
08/19/2004CA2515331A1 Polymer guanidine derivatives as a cytostatic medicament
08/18/2004EP1447214A1 Polyimide metal layered products and polyamideimide metal layered product
08/18/2004EP1200494B1 Compound
08/18/2004EP1000109B1 Polyimide precursor solid residuum
08/18/2004CN1522387A Photosensitive resin composition and photosensitive dry film resist and photosensitive cover ray film using the same
08/18/2004CN1522148A Facially amphiphilic polymers as anti-infective agents
08/18/2004CN1521197A Polycarbodiimide having high index of refraction and production method thereof
08/18/2004CN1162531C Process for forming a cleaning composition
08/18/2004CN1162530C Laundry detergent compositions and methods for providing soil release to cotton fabric
08/18/2004CN1162528C Cotton soil release polymers
08/17/2004US6777531 Polymers useful for incorporation into electronic devices such as fets, leds and photovoltaic devices which do not show any unwanted red-shift contribution
08/17/2004US6777530 Use of crosslinked nitrogenous compounds which are soluble or dispersible in water in detergents and cleaners
08/17/2004US6777525 Flexibility, toughness, chemical and heat resistance; multilaye rprinted circuit
08/17/2004US6777387 Terminally-branched polymeric linkers containing extension moieties and polymeric conjugates containing the same
08/17/2004US6776921 Containing either a copolymer of an azetidinium monomer unit and a guanidine monomer unit or a poly(aminoamide)-epichlorohydrin resin, an optical brightener; and optionally, a film-forming binder.
08/12/2004WO2004067623A2 Polymide resin for non-rubbing vertical alignment materials and preparation method thereof
08/12/2004WO2004067596A1 Method for the production of polyamide imide resins having an extended shelf life, and coating agent containing said polyamide imide resins
08/12/2004WO2004067533A1 Conducting polymers with porphyrin cross-linkers
08/12/2004US20040158030 Diamine, acid dianhydride, polymide composition having reactive group obtained therefrom, and processes for producing these
08/12/2004US20040158021 Polycarbodiimide having high index of refraction and production method thereof
08/12/2004US20040157992 Resin for the encapsulation of photosemiconductor element, photosemiconductor device comprising encapsulated optical semiconductor element, and process for producing the device
08/12/2004DE102004005524A1 Harz zum Einkapseln eines Fotohalbleiterelements, Fotohalbleitereinrichtung, die eingekapselte optische Halbleiterelemente umfasst, und Verfahren zur Herstellung der Einrichtung Resin for encapsulating a photosemiconductor element, photo semiconductor device, which includes optical semiconductor elements encapsulated, and methods of making the device
08/12/2004DE102004004813A1 Perylenderivate und ihre Anwendung als Dispergiermittel Perylene derivatives and their use as dispersants
08/11/2004EP1445269A1 Polycarbodiimide having high index of refraction and production method thereof
08/11/2004CN1519921A Resin for encapsulating optical semiconductor component, appts, contg. same encapsulated component and its prodn method
08/11/2004CN1161397C Polydiquinoline ketonic ether ketone with pendant sulfonate radical and its prepn.
08/10/2004US6773866 Aromatic polyimide precursor, wherein a 10 mu m thick polyimide film made from the resin and deposited on a silicon substrate has light transmittance at a wavelength of 365 nm of at least 1% and a residual stress of at most 25 mpa.
08/05/2004US20040152863 Methods for the preparation of polyesters, poly(ester amide)s and poly(ester imide)s and uses of the materials obtained therefrom
08/05/2004US20040152862 Optical resins and applications thereof
08/05/2004US20040151907 Inorganic/organic complex nano-beads and method for manufacturing the same
08/05/2004US20040149965 Heat and chemical resistance; waterproof
08/05/2004US20040149164 N-alkylaziridine prepolymers as a dental material
08/04/2004EP1442889A2 Method of dissolving complexes of anionic dye/cationic polymeric fixer
08/04/2004EP1368403B1 Polymers
08/04/2004EP1219662B1 Polyamic acid ester
08/04/2004EP0939782B1 Ester-terminated polyamides of polymerized fatty acids useful in formulating transparent gels in low polarity liquids
08/04/2004CN1517387A Poly (phenylene benzoxazole) and its prepolymer and their preparation method
08/04/2004CN1517386A Poly (phenylene benzozazole) and its prepolymer and their preparation method
08/03/2004US6770733 Polyimide copolymer
08/03/2004US6770393 Proton conducting polymer, method for producing the same, solid polymer electrolyte and electrode
08/03/2004US6770335 For use in flat panel display devices, including liquid crystal display devices, are widely used in cellular phones, notebook computers, and wide screen televisions
07/2004
07/29/2004WO2004063388A2 Hydroxyphenyl cross-linked macromolecular network and applications thereof
07/29/2004WO2004062873A1 Process for producing polyimide film
07/29/2004WO2003074601A3 Printing of organic conductive polymers containing additives
07/29/2004US20040147673 Hydroxyphenyl cross-linked macromolecular network and applications thereof
07/29/2004US20040147630 Dissolving complexes of anionic dye/cationic polymeric fixer
07/29/2004US20040146743 Polymer, its preparation and uses
07/29/2004DE19732251B4 Versalzungsprodukte von Polyaminen und deren Einsatz als Dispergiermittel für Pigmente und Füllstoffe Salification products of polyamines and their use as dispersants for pigments and fillers
07/29/2004CA2512730A1 Hydroxyphenyl cross-linked macromolecular network and applications thereof
07/28/2004EP1441015A1 Methods of forming polybenzimidazole coating film and of forming film
07/28/2004EP1440111A1 Hardenable cyanate compositions
07/28/2004EP1440110A2 Conducting polymer for pretreatment of metallic and non-metallic surfaces
07/28/2004EP1440109A1 Optical brighteners, their composition, their production and their use
07/28/2004EP1440108A1 Modified condensation polymers containing azetidinium groups in conjunction with amphiphilic hydrocarbon moieties
07/28/2004EP1440103A1 Hardenable mixture of substances, production method and use thereof
07/28/2004EP1439859A1 An antineoplastic- dendritic polymer drug delivery system
07/28/2004EP1058698B1 Preparation for prevention and healing of inflammation affections
07/28/2004CN1516718A Polyimide film excellent in alkali etching processability and punchability
07/28/2004CN1159371C Low viscosity liquid crystalline polymer compositions
07/28/2004CN1159365C Thermosetting amide acid particle, thermosetting imide particle and cross-link imide particle and prepn. method therefor
07/27/2004US6767930 Polyhedral oligomeric silsesquioxane polyimide composites
07/27/2004US6767664 Proton conducting polymer, method for producing the same, solid polymer electrolyte and electrode
07/27/2004CA2144945C Production of polysuccinimide and polyaspartic acid from maleic anhydride and ammonia