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)
11/2002
11/05/2002US6475495 Hyperbranched polymers or dendrimers containing a particular group, preparation process, use and compositions comprising them
10/2002
10/31/2002WO2002086624A1 Composition for forming antireflection film for lithography
10/31/2002WO2002085616A1 Laminate for electronic material
10/31/2002WO2002085605A1 Methods for embossing and embossed articles formed thereby
10/31/2002WO2002067273A8 Compositions produced by solvent exchange methods and uses thereof
10/31/2002US20020161171 Comonomer compositions for production of imide-containing polyamino acids
10/31/2002US20020161122 Sulfur-containing aliphatic polymer for the selective absorption of dissolved metal species
10/31/2002US20020161110 Water absorbent material
10/31/2002US20020160299 Polyurethanes
10/31/2002US20020160271 Crosslinking polyethylenimine
10/31/2002US20020160211 Flexible metal-clad laminate and process for preparing the same
10/30/2002EP0963396B1 Method for carrying out polycondensation reactions
10/30/2002EP0788516B2 Cationic modification process for starch and use of cationically modified starch
10/30/2002CN1377286A Binding superabsorbent polymers to substrates
10/29/2002US6472364 Detergent compositions or components
10/24/2002WO2002083760A2 Conjugated homo-and copolymers comprising substituted or unsubstituted heteroaryl group, its preparation and uses
10/24/2002WO2002083659A1 Diamine, acid dianhydride, polyimide composition having reactive group obtained therefrom, and processes for producing these
10/24/2002US20020156232 Aqueous conductive dispersions of polyaniline having enhanced viscosity
10/24/2002US20020156231 Used in electroluminescent devices, electro-optic devices, such as cladding film layers in an optical modulator, and photo-refractive devices
10/24/2002US20020155710 HDD suspension and its manufacture
10/24/2002US20020155523 Chemiluminescent substrate for use as diagnostic tool in analysis of macromolecules
10/24/2002US20020155365 Photoconductive elements having a polymeric barrier layer
10/24/2002US20020153315 Polymeric membrane for separation of fluids under elevated temperature and/or pressure conditions
10/24/2002DE10117686A1 Proton-conducting membrane for use e.g. in fuel cells, is made by coating a support with a solution of aromatic tetra-amine and aromatic polycarboxylic acid in polyphosphoric acid and then heating the coating
10/23/2002CN1376085A 空气过滤器 Air filter
10/23/2002CN1375543A Method for breaking emulsification of crude oil
10/23/2002CN1093366C Polyimidahenzoxazole dielectric film and printed wiring board(s) made from said film
10/23/2002CN1093147C Low-birefringent organic optical component and spirobiindan polymer
10/22/2002US6469130 Formed from a water absorbent polymer comprising amine and acid monomers which form amide groups upon crosslinking
10/22/2002US6469126 Melt-processible, thermoplastic random copolyimides having recoverable crystallinity and associated processes
10/22/2002US6469074 Epoxy resin compositions have excellent electrical characteristics and adhesive strength which comprises a cyanic acid ester, an epoxy resin, an inorganic filler, a metal chelate and/or a metal salt and an acid anhydride
10/22/2002US6468664 Can be applied to a passivation layer without an adhesive agent or an adhesive tape for packaging loc(lead-on-chip) and which has an excellent photoresist wetability and an excellent adhesion with both a silicon chip and a lead frame.
10/17/2002WO2002081547A1 Proton-conducting membrane and the use thereof
10/17/2002WO2002080939A2 Ionene polymers and their use as antimicrobial agents
10/17/2002WO2002043444A3 Electroluminescent device
10/17/2002US20020151675 Via catalytic polymerization in presence of water-immiscible solvent; extraction; filtration
10/17/2002US20020151523 Linear cyclodextrin copolymers
10/17/2002US20020151234 Water-soluble polyimide precursor, aqueous polyimide precursor solution, polyimide, impregnated material with polyimide binder, and laminate
10/17/2002US20020150833 Imageable element and composition comprising thermally reversible polymers
10/17/2002DE10117687A1 Protonenleitende Membran und deren Verwendung The proton-conducting membrane and their use
10/17/2002CA2434693A1 Ionene polymers and their use as antimicrobial agents
10/16/2002EP1249434A1 High temperature carbonaceous cement
10/16/2002EP1248812A1 Method for preparing polyether copolymers with polycarbonates and polyarylates
10/16/2002EP1248811A2 Carbodiimides with carboxyl or carboxylate groups
10/16/2002EP1248686A1 Reduction of bleeding of lignosulfonates from treated substrates
10/16/2002EP1173499A4 Use of polyamino acid salts in water-borne adhesive applications
10/16/2002EP1040152B1 Polymeric material comprising n, p, s, as or se and composition for charge transport material
10/16/2002CN1374978A Polymeric stabilizers with high affinity to pulp
10/16/2002CN1374639A Suspension holder for HDD and its producing method
10/15/2002US6465605 Antifoam agent
10/15/2002US6465536 Superabsorbing fibers and films and processes for preparing same
10/15/2002US6465120 Condensation polymerization of polyanilines on the surfaces of nafion to form solid electrolytes having electroconductivity and methanol barrier properties
10/15/2002US6464971 Anionic or cationic dendrimer antimicrobial or autiprotozoan compositions
10/15/2002US6464873 Polyfunctional aromatic or cycloaliphatic acyl halide reactant; high flux rates and low pressures with high sulfate rejection.
10/15/2002US6464766 Solid inks and printing methods
10/10/2002WO2002079297A2 Coating material for electronic components
10/10/2002WO2002079138A1 A process for preparation of an ester using a polyanaline salt as catalyst
10/10/2002DE10115256A1 Verwendung modifizierter Polyaminoamide zur Hydrophilierung von Oberflächen Using modified Polyaminoamides for hydrophilicizing surfaces
10/09/2002EP1248497A1 Electroluminescence element
10/09/2002EP1071951B1 Modified surface for carrying out or detecting affinity reactions
10/08/2002US6461738 Heat and solvent resistance
10/03/2002WO2002077070A1 Conductive polymers substituted with acid labile functional groups for increasing electrical conductivity and patternability and compositions having the same
10/03/2002WO2002077069A1 Use of modified polyamine amides for hydrophilizing surfaces
10/03/2002WO2002076921A1 Gallic acid derivatives and use for exploring endogenetic coagulation
10/03/2002WO2002062873A9 Photoactive polymer
10/03/2002WO2002054140A3 Polyimide lcd alignment layers
10/03/2002US20020142110 Novel polyimides, process for the preparation thereof and use thereof as alignment films for liquid crystal devices
10/03/2002US20020142020 Biocidal organic acid salts of a polymeric biguanide
10/03/2002CA2407779A1 Gallic acid derivatives and use for exploring endogenetic coagulation
10/02/2002EP1246280A2 Electrode-forming compositions and electrode members
10/02/2002EP1245641A1 Sliding material
10/02/2002EP1245612A2 Epoxide-amine dendrimers and the preparation and use thereof
10/02/2002EP1245609A1 Modified polyaspartic acid
10/02/2002EP1245379A1 Laminate and process for producing the same
10/02/2002EP0980450B1 Method for producing paper, paperboard and cardboard
10/02/2002DE10115226A1 Modifizierte Polyasparaginsäure Modified polyaspartic
10/02/2002CN1371932A Naphthalene structure contained soluble polyimide luminous material and preparation process thereof
10/01/2002US6458993 Aromatic cyanate ester compounds having at least two rings linked by an unsaturated group containing member can be employed in adhesives, composites, laminates and moldings
10/01/2002US6458912 Crystalline polyimide for melt molding with satisfactory thermal stability
10/01/2002US6458419 Contacting with amine polymer-epichlorohydrin adduct; water insolubility
09/2002
09/26/2002WO1997033193A3 Cross-linkable or chain extendable polyarylpolyamines and films thereof
09/26/2002US20020137873 From bisphenol A and a hydroxyphenyl-substituted terephthalimide; improved resistance to dilute caustic solution; use in automatic dishwater parts
09/26/2002US20020136769 Nanogel networks including polyion polymer fragments and biological agent compositions thereof
09/25/2002EP1243609A1 Succinimide compounds and use thereof
09/25/2002EP1243043A1 High temperature polybenzazole and polyether electrolytes
09/25/2002EP1242466A1 Wet strength agent and method for production thereof
09/25/2002EP1047835B1 Creping aid and process for producing creped paper
09/25/2002CN1371353A Process for producing vic-dichloro acid fluoride
09/24/2002US6455633 Polymers made from the reaction of rosin amidoamine/polyethyleneamine mixtures with a multifunctional acrylate ester
09/24/2002US6455626 Gels derived from extending grafted centipede polymers and polypropylene
09/24/2002US6455208 Color filter and liquid crystal display
09/19/2002WO2002073632A1 Inorganic/organic complex nano-beads and method for manufacturing the same
09/19/2002WO2002072668A1 Polyimide moulded bodies, in particular polyimide membranes, method for production thereof and use of the polyimide membrane
09/19/2002WO2002072667A1 Method for the production of functionalised polyimide polymers
09/19/2002WO2002072639A2 Novel acid functional polymer dispersants
09/19/2002WO2002072249A1 Asymmetrically functionalized polyimide membrane, method for the production thereof and use thereof as a carrier membrane for bio-hybrid organs
09/19/2002WO2002072007A2 Facially amphiphilic polymers as anti-infective agents
09/19/2002WO2001091202A9 Electric component and method for producing the same
09/19/2002WO2001060890A3 Method for preparing functionalised polyalkylenimines, composition containing same and uses thereof
09/19/2002US20020133003 Method of preparing and uses of cucurbituril devices