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)
12/2004
12/29/2004WO2004072123A3 Monomers, conjugated polymers and electronic devices using such polymers
12/29/2004WO2004055921A3 Organic electroluminescent component with triplet emitter complex
12/29/2004EP1490429A2 Compositions consisting of cationic polymers comprising amidinium groups and ionic liquids
12/29/2004EP1490414A1 Novel cationic polymers having amidinium groups and the use thereof
12/29/2004EP1490318A1 Liquid phase oxidation of halogenated ortho-xylenes
12/29/2004CN1558777A An antineoplastic dendritic polymer drug delivery system
12/29/2004CN1557861A Soluble sulphonated polybenzimidazole and process for preparing the same
12/29/2004CN1557860A Sulphonated polybenzimidazole and process for preparing the same
12/29/2004CN1557859A High-performance high toughness addition type resin matrix composite substrate and process for preparing the same
12/28/2004US6835805 Polymers
12/28/2004US6835758 Water compatible energy curable compositions containing malemide derivatives
12/28/2004US6835495 Pentacyclic anion salts or tetrazapentalene derivatives and their uses as ionic conducting materials
12/28/2004US6835456 Antireflective, layer-forming composition, layer configuration containing the antireflective layer, and process for producing the antireflective layer
12/23/2004WO2004111108A1 Diamine having quinoxaline unit, polyimide precursor, polyimide and use thereof
12/23/2004WO2004111026A1 Bis (fluorine-containing phthalic anhydride) and method for production thereof
12/23/2004US20040260115 Polymers for the delivery of bioactive agents and methods of their preparation
12/23/2004US20040260055 Polyimide resin with reduced mold deposit
12/23/2004US20040260053 Polyimide resin and cast-on-copper laminate
12/23/2004US20040259741 Mixture of polyamideimide copolymer and solid lubricant
12/23/2004US20040258952 A dehydrated thiophene mixture with solvent by evaporting water; poly 3,4-ethylene dioxythiophene cation and associated polystyrene sulfonic acid polyanion; Baytron (TM) formulations; improve electrical conductivity, optical transparency, stability, adhesion; coating layers for electronics
12/23/2004US20040258951 Compositions produced by solvent exchange methods and uses thereof
12/23/2004US20040258899 glass cloth impregnated with polyamideimide copolymers and thermosetting resins comprising epoxy resins, having heat and solvent resistance, and bonding strength to smooth clad metals; printed circuits
12/23/2004US20040258852 Novel acid anhydride and polyimide using the same
12/22/2004EP1489152A2 Coating composition for use in sliding members
12/22/2004EP1489127A1 Polyimide resin and cast-on-copper laminate
12/22/2004EP1489126A1 Polymers for the delivery of bioactive agents and methods of their preparation
12/22/2004EP1489079A1 Anhydrides and their polyimide derivatives
12/22/2004EP1487900A1 Preparation of polyimide polymers
12/22/2004EP1280766B1 Biocidal polymers based on guanidine salts
12/22/2004EP1274768A4 A method for forming molecular layers having high density of primary amine group on solid supports
12/22/2004EP1229081B1 Polyimide copolymer and metal laminate containing the same
12/22/2004CN1181118C Copolyimide and its synthesis method
12/21/2004US6833477 Process for producing a vic-dichloro acid fluoride
12/21/2004US6833432 Conjugated poly(2,7-carbazole) derivatives and process for the preparation thereof
12/21/2004US6833421 Compound
12/16/2004WO2004109403A1 Photosensitive resin composition, and electronic component and display using same
12/16/2004WO2004108797A1 Benzimidazole diamine-based polyetherimide compositions and methods for making them
12/16/2004US20040254329 Hardenable cyanate compositions
12/16/2004US20040254324 Polymerizing a diboronic ester monomer containing a substituted or unsubstituted triphenylamine and a dihalide aromatic monomer to form an aromatic homo or copolymer
12/16/2004US20040253460 Functionalized silicon compounds and methods for their synthesis and use
12/15/2004EP1486539A2 Self-assembling dyes
12/15/2004EP1486524A1 Epoxide adducts and their salts as dispersing agents
12/15/2004CN1180146C Polyindole and its fiber
12/15/2004CN1180006C Preparation method of polyether imide flexible printed circuit substrate material
12/14/2004US6831148 Photoactive polyimides, polyamide acids or esters with side chain photocrosslinkable groups
12/14/2004US6831136 Amino-terminated polybutadienes
12/14/2004US6830310 Detectable markers in cationic polymeric fixers
12/09/2004WO2004106412A2 Method of obtaining polyamidoamine-epichlorohydrin resins and resins thus obtained
12/09/2004WO2004106411A2 Biodegradable poly(beta-amino esters) and uses thereof
12/09/2004WO2004106410A2 Treatment of resins to lower levels of cpd-producing species and improve gelation stability
12/09/2004WO2004106409A1 Polymer
12/09/2004US20040249117 Benzimidazole diamine-based polyetherimide compositions and methods for making them
12/09/2004US20040249115 Polymerizing L-aspartic acid in the presence of an end capping initiator to form a polysuccinimide; and hydrolyzing the polysuccinimide to form the poly(succinimide-aspartate) copolymer
12/09/2004US20040249114 Polymerizing a dicarboxylic amino acid in the presence of an end capping initiator to form the polymeric material
12/09/2004US20040249110 Novel photosensitive resin compositions
12/09/2004US20040249002 Polyimide foams
12/09/2004US20040248842 Complexes for transporting nucleic acid into eukaryotic higher-cells
12/09/2004US20040247974 Polymer membrane, method for the production and use thereof
12/09/2004US20040247907 Polyimide-metal layered products and polyamideimide-metal layered product
12/09/2004DE10321165A1 Ionische Komplexe und Verfahren zu ihrer Herstellung und Verfahren zur kontrollierten Abgabe von Wirkstoffen Ionic complexes and methods for their preparation, and methods for the controlled release of active ingredients
12/09/2004CA2527722A1 Biodegradable poly(beta-amino esters) and uses thereof
12/08/2004EP1484353A1 Siloxane copolymer, making method, and thermosetting resin composition
12/08/2004EP1483320A2 Printing of organic conductive polymers containing additives
12/08/2004EP1483304A2 Organoborane amine complex polymerization initiators and polymerizable compositions
12/08/2004EP0964740B1 Biotechnical process for the preparation of aspartic acid homo- or copolymers
12/08/2004CN1553927A Quaternary polyamidoamines, the production thereof, corresponding agents and the use thereof
12/08/2004CN1178973C Method for preparing functionalised poly alkylenimides and composition containing same and uses thereof
12/07/2004US6828409 Branched optical polymers; nonlinear response
12/07/2004US6828408 Aromatic polyimide ester and method for producing thereof
12/07/2004US6828401 Preparation method of peg-maleimide derivatives
12/07/2004US6828392 Hydroxy and amine functionalized resins
12/02/2004WO2004105446A1 Charge-transporting varnish
12/02/2004WO2004105150A1 Hole transport composition
12/02/2004WO2004104069A1 Continuous process for the production of polyamides
12/02/2004WO2004103516A1 Cross-linked polyimine and use thereof for the immobilization of acidic or electrophilic compounds present in a solution
12/02/2004WO2004072171A3 Electroluminescent copolymers with multi- functional monomers and use thereof
12/02/2004US20040242840 Compositions and methods of vinyl oxazolone polymerization
12/02/2004US20040242829 Applying to substrate; low temperature curing; solvent resistance, bonding strength to copper substrate, durability
12/02/2004US20040241377 Optical recording medium
12/02/2004US20040238138 Modified polyalkyleneimine and methods of using the same
12/02/2004US20040237846 Optical brighteners their composition their production and their use
12/02/2004DE10303635A1 Verfahren zur Herstellung lagerstabiler Polyamidimid-Harze und Überzugsmittel, die diese enthalten Process for the preparation of storage-stable polyamide-imide resins and coating compositions containing these
12/02/2004CA2525728A1 Cross-linked polyimine and use thereof for the immobilization of acidic or electrophilic compounds present in a solution
12/01/2004CN1551694A Blue light-emitting polymer and organic el element using the same
12/01/2004CN1550801A Polymer photoconducting material
12/01/2004CN1177826C 1,3,-dibutyl-2-chlorine-imidazoline onium hydrochloride
12/01/2004CN1177809C Novel polyamino acid derivative
11/2004
11/30/2004US6825341 Treating polyamine with functionalized hemiacetal in presence of titanium isopropoxide and sodium borohydride; synthetic genetic vector
11/30/2004US6825315 Reacting bismaleimide compound, a furan containing oxirane groups and amine curing agent
11/30/2004US6825313 Water solubility
11/30/2004US6825245 Solvent-free; controlling viscosity; material handling
11/30/2004US6824949 Self-condensation of an o-aminophenolcarboxylic acid and reaction with bis-o-aminophenols along with dicarboxylic acid and acetylene compounds; high resistance against the diffusion of metals
11/30/2004US6824642 Phenyl-linked oxazole cyanates as dielectrics having good adhesive and filling properties
11/25/2004WO2004102629A2 Method for synthesizing conducting polymers from neat monomer solutions
11/25/2004WO2004101682A1 Composition and polymer light-emitting device
11/25/2004US20040236068 Production method of polyamide
11/25/2004US20040236038 Crosslinked sulfonated polyimide films
11/25/2004US20040235992 A soluble polyimide that may be epoxy-modified; an unsaturated compound and a photoreaction initiator and/or a sensitizer; may also contain a phosphorus compound, especially a phenyl phosphate, and a halogen-containing compound; printed circuits; hard disc suspension; hard disc head for a PC
11/25/2004US20040234811 Energy-transfer type light-emitting polymer based on poly(p-phenylene vinylene) and preparation thereof
11/25/2004US20040234810 good solubility, high performance polymer light emitting dioide; driven at low voltage; high efficiency; contacting a crude polymeric fluorescent substance that is fluorescent in a solid state and has a polystyrene equivalent number average molecular weight of 104 to 108 with an alkali (ammonia)