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)
10/2004
10/13/2004EP1465930A2 Supramolecular polymers
10/13/2004EP1290270B1 Use of acylated polyamines for the modification of surfaces
10/13/2004CN1537127A Optical resin and use thereof
10/13/2004CN1535994A Soluble fluorine-containing polyamidoimide resin, its preparation method and application
10/12/2004CA2145252C Filter having chemical resistance, antistatic property and water vapor resistance, and process for producing the same
10/07/2004WO2004086829A1 Laminate for wiring board and method for etching the same
10/07/2004WO2004086146A1 Transparent, highly heat-resistant polyimide precursor and photosensitive polyimide composition thereof
10/07/2004WO2004085506A1 Aminotriazine condensation product, use of an aminotriazine condensation product and method for the production of an aminotriazine condensation product
10/07/2004WO2004014350A3 Polymer conjugates of a local anaesthetic drug
10/07/2004US20040198948 Process for preparation of conducting polyaniline
10/07/2004US20040198947 Synthesis of high solids resins from amine terminated polyamides
10/07/2004US20040198638 Administering docetaxel or paclitaxel derivative conjugated to polyglutamic acid, polyaspartic acid, or polylysine as antitumor or anticarcinogenic agent; radiation; autoimmune disorders, rheumatoid arthritis; coatings of stents for prevention of restenosis
10/07/2004US20040198587 Organic microporous materials
10/07/2004US20040197064 Polyimide optical materials, polyimide precursor solutions and optical waveguide elements
10/07/2004US20040194665 Perylene derivatives and their application as dispersants
10/07/2004DE10313200A1 Prepregs für Faserverbunde hoher Festigkeit und Elastizität Prepregs for fiber composites of high strength and elasticity
10/07/2004CA2519167A1 Aminotriazine condensation product, use of an aminotriazine condensation product and method for the production of the aminotriazine condensation product
10/06/2004EP1464676A1 Crosslinkable elastomer composition and formed product comprising the same
10/06/2004EP1464627A1 Water conditioning composition
10/06/2004EP1261659B1 Photoactive polyimides, polyamide acids or esters with side chain photocrosslinkable groups
10/06/2004EP1208075B1 Process for producing a vic-dichloro acid fluoride
10/06/2004CN1535306A Triazine ring based polymers for photoinduced liquid crystal alignment, liquid crystal alignment layer containing same, liquid crystal element using alignment and method of mfg. same
10/06/2004CN1535299A 聚酰胺酸树脂组合物 Polyamic acid resin composition
10/06/2004CN1534053A Solid phase polymerizing method of powdery polymer
10/06/2004CN1169864C Process for preparing biphenyl polyimide
10/06/2004CN1169863C Method for preparing superbranched polyquaternary ammonium salt
10/05/2004US6800722 Aromatic resins with pendant amine groups, for example, poly(2-diphenylamino-1,1'-biphenyl-4,4'-diyl); useful as semiconductive materials in electroluminescence devices; solubility, chemical resistance, heat resistance
10/05/2004US6800721 Unsaturated oligophenol cyanates
10/05/2004US6800381 Fluorene compound, polymers thereof having a polyphenylene group, and EL element comprising the same
10/05/2004CA2154469C Structured copolymers and their uses as absorbents, gels and carriers of metal ions
09/2004
09/30/2004WO2004083288A1 Pre-impregnating agents for high-resistant and elastic composite fibres
09/30/2004WO2004083283A1 Method for preparing rod-shaped polyaniline nanoparticles having high conductivity using micro-emusion poly-merization
09/30/2004WO2004083282A1 Method for preparing polyaniline nanoparticles using micro-emulsion poly-merization
09/30/2004WO2004083281A1 A process for preparation of polyglutarimide resin using a fluid of super critical condition
09/30/2004WO2004083277A1 Polymers, their preparation and uses
09/30/2004WO2004082585A2 Water-soluble conjugates of phenytoin
09/30/2004US20040192880 Dielectric films and materials therefor
09/30/2004US20040192871 Monomers, conjugated polymers and electronic devices using such polymers
09/30/2004US20040191655 Organophotoreceptor; mixture of charge transfer compounds, charge generating compounds and electroconductive substrate
09/30/2004US20040191212 Phosphate-binding polymers for oral administration
09/30/2004CA2516932A1 Pre-impregnating agents for high-resistant and elastic composite fibres
09/29/2004EP1462471A1 Dielectric films and materials thereof
09/29/2004EP1462470A1 Dielectric films and materials therefor
09/29/2004EP1461366A1 Polyalkyldiallylamine-epihalohydrin resins as wet strength additives for papermaking and process for making the same
09/29/2004EP1153958B1 Process for producing polysuccinimide
09/29/2004EP0699079B1 Bioactive and/or targeted dendrimer conjugates comprising genetic materials
09/29/2004CN1168760C Prepn of triephnylamine polymer as hole material
09/29/2004CN1168759C Polymeric stabilizers with high affinity to pulp
09/28/2004US6797392 Electronics
09/28/2004US6797344 Polyimide resin according wherein the diamine comprises for example1-(4-(2,4-diaminophenoxy)phenoxy)dodecane
09/28/2004US6797325 Permeable polyaniline articles for gas separation
09/23/2004WO2004081664A2 Novel photosensitive resin compositions
09/23/2004WO2004081538A2 Compositions and methods of vinyl oxazolone polymerization
09/23/2004WO2004081057A2 Novel photosensitive resin compositions
09/23/2004WO2004033079A3 Proton conducting polymer membrane comprising phoshphonic acid groups containing polyazoles and the use thereof in fuel cells
09/23/2004WO2004014973A3 Biodegradable polymer
09/23/2004US20040185342 Polymerr\conductive electrode, dehydration condensation polymer with tetramine derivatives of quinoxaline derivatives for batteries
09/23/2004US20040185257 Microbiocide surfaces; contact antiseptic
09/23/2004US20040185215 Photoactive polymer based on polyimides, polyamic acids and esters characterised in that it contains as a side-chain a dendritic block incorporating photoactive groups at its surface; use as orientation layers for liquid crystals and in the construction of unstructured and structured optical elements
09/23/2004DE10310414A1 Water conditioner for use in still or flowing water (e.g. in oil exploration 'squeeze' operations) contains a polysuccinimide and a biostat
09/22/2004EP1460093A1 Polycarbodiimide copolymer and production method thereof
09/22/2004EP1458792A1 Fluorinated polymer
09/22/2004EP1458791A1 Methods for the preparation of poly(etherimides)s
09/22/2004EP1458790A1 Electroactive probe comprising a chelating agent and a metal ion
09/22/2004EP1458789A1 Methyl acrylate-diamine based polyamide resins and processes for producing the same
09/22/2004EP1225192B1 Polyimides and polyamic acids
09/22/2004CN1167748C Preparation method of polyimide molybdenum disulfide intercalation composite material
09/22/2004CN1167662C Process for producing vic-dichloro acid fluoride
09/21/2004US6794327 Supramolecular structures and process for making the same
09/21/2004CA2204653C Emulsion-polymerization process and electrically-conductive polyaniline salts
09/16/2004WO2004078827A1 Aromatic polymer, film, electrolyte membrane and separator
09/16/2004WO2004072205A3 Carbazole compounds and use of such compounds in organic electroluminescent devices
09/16/2004US20040180227 suitably using as a film for a flexible printed circuit board and a metal laminate using the same; consisting of isopropylidene-bis(4-phenyleneoxy-4-phthalic acid) dianhydride and 3,3',4,4'-biphenyltetracarboxylic acid dianhydride, and 6-amino-2-(p-aminophenyl)-benzimidazole
09/16/2004US20040177753 Polyimide membranes
09/16/2004CA2758182A1 A compound obtained by reacting a compound having a carbohydrazide structure with an acid or a base
09/15/2004EP1457773A1 Electrode for active oxygen species and sensor using the electrode
09/15/2004EP1457253A1 Polyimide membranes
09/15/2004EP1146063B1 Polyimide precursors and polyimides
09/15/2004CN1528808A Method for preparing polyimide foam by polyether couple precuror process
09/15/2004CN1528803A Conductive high polymer-aminobenzene and o-aminophenol copalymer and synthesizing method thereof
09/15/2004CN1166721C Method for preparing polyquinoxaline comprising pyrrole structural unit
09/14/2004US6790934 Method for purification of aromatic polyethers
09/14/2004US6790930 Process for producing polyimide resin
09/14/2004US6790925 Polyaspartate mixtures prepared from a mixture of polyoxypropylene polyamines and low molecular weight polyether polyamines and to their use for the production of polyureas with good hardness and flexibility.
09/14/2004US6790597 Rapid cure, stable to elevated temperatures, are highly flexible, have low moisture uptake
09/14/2004US6790437 Method of treating cancerous tumors with a dendritic-platinate drug delivery system
09/14/2004US6790263 Polymide gas separation membranes
09/10/2004WO2004076557A1 Biodegradable polyacetals
09/09/2004US20040176547 high heat resistance and excellent flexibility and also having good workability and moldability
09/09/2004US20040175858 Dielectric films and materials therefor
09/09/2004US20040175646 Polyamic acid resin composition
09/09/2004DE10148132A9 Ionenleitende Membran für elektrochemische Anwendungen Ion-conducting membrane for electrochemical applications
09/08/2004EP1454945A1 Method and apparatus for production of fluorine-containing polyimide film
09/08/2004EP1036108B9 Storage-stable cationically polymerised preparations with improved hardening characteristics
09/08/2004CN1527763A Laminate and process for producing the same
09/08/2004CN1526751A Polycarbodiimide copolymer and producing method thereof
09/08/2004CN1165517C Aromatic diamine/aromatic dicarboxylate and method for preparing same
09/02/2004US20040171756 Aromatic amide polymer systems and methods for making the same
09/02/2004US20040170914 Polyamic acid polyimide precursor and photoacid generator; interlayer dielectrics of semiconductors; buffer coating films, and alpha -ray shielding films
09/01/2004EP1453087A1 Microelectronic assembly