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)
07/2003
07/30/2003EP1330574A2 Cross linked polyamide-epihalohydrin creping additives
07/30/2003EP1330485A1 Method for producing a solution consisting of a polymer containing recurrent azole units, solutions produced according to said method and use of the same
07/30/2003EP0822229B1 Polyimide resin composition
07/30/2003CN1116376C Conjugated polymers with hetero spiro-atoms and their use as electroluminescent materials
07/30/2003CN1116076C Compisition for prevention and treatment of helminth infections
07/29/2003US6600053 Useful for producing polyimide precursors or polyimides having low thermal expansion and low residual stress
07/29/2003US6600006 Polyamic ester prepared by partially substituting hydrogen atoms of carboxylic groups of a polyamic acid with acid labile groups, the polyamic ester comprising one or more repeating units represented by Formula 1, and each of at least one
07/29/2003US6600005 Method for producing poly-(1,4-phenylenazine-N,N-dioxide) by oxidizing p-benzoquinonedoxime
07/29/2003US6599960 Storage-stable cationcally polymerized preparations with improved hardening characteristics
07/29/2003US6599675 Useful for application of photoresist, as an insulation film; heat resistance, mechanical properties and adhesion property
07/24/2003WO2003060010A1 Solvent-soluble block copolyimide composition and process for producing the same
07/24/2003WO2003059964A2 Supramolecular polymers
07/24/2003US20030139556 Methods for making functionalized polymers
07/24/2003US20030139321 Cationic polymer
07/23/2003EP1329769A1 Positive photosensitive polyimide resin composition
07/23/2003EP1328584A1 Novel thermosetting elastomer composition based on modified polycyanurate with improved thermal resistance
07/23/2003EP1328529A1 Well-defined nanosized building blocks for organic/inorganic nanocomposites
07/23/2003EP1042374B1 Method for hydrogenating aromatic polymers
07/23/2003CN1432033A Method and appts. for preparing polyaniline
07/23/2003CN1431242A Polymer of aromatic amine-2,3-pyridine diketone, its preparing method and usage
07/23/2003CN1431192A Dumbbell form aniline oligomer and its synthesizing method
07/23/2003CN1115573C Optical wave guide tube
07/23/2003CN1115374C Luminescent compound for electroluminescence display device and its prepn. method
07/22/2003US6596968 Method of producing through-hole in aromatic polyimide film
07/22/2003US6596838 Separation method and device with semi-permeable membranes comprising sulphonated polyimides
07/22/2003US6596559 Flip-chip package with optimized encapsulant adhesion and method
07/22/2003US6596461 Piperazinone derivatives
07/17/2003WO2003057760A1 Methyl acrylate-diamine based polyamide resins and processes for producing the same
07/17/2003WO2003057744A1 Polyalkyldiallylamine-epihalohydrin resins as wet strength additives for papermaking and process for making the same
07/17/2003US20030134793 Water soluble compositions of paclitaxel and docetaxel formed by conjugating the paclitaxel or docetaxel to a water soluble polymer such as poly-glutamic acid, poly- aspartic acid or -lysine. Methods of using the compositions for treatment of
07/17/2003US20030134226 High-temperature-stable polybenzoxazoles are formed from novel poly-o-hydroxyamides. The novel poly-o-hydroxyamides have low dielectric constants, are suitable for exposure at 248 nm or shorter wavelengths, and have hydroxyl groups at
07/17/2003US20030134041 Method for forming molecular layers having high density of primary amine group on solid supports
07/17/2003US20030133902 Method of making phosphate-binding polymers for oral administration
07/16/2003EP1327653A1 Heat-resistant resin precursor, heat-resistant resin and insulating film and semiconductor device
07/16/2003EP1327278A1 Ion-conducting sulfonated polymeric materials
07/16/2003EP1326645A1 Complexes for transferring nucleic acids into cells
07/16/2003EP0731714B1 Use of polyethylene oxide-containing polymeric quaternary ammonium compounds in pharmaceutical compositions
07/15/2003US6593449 Method for producing polybenzimidazole sintered compact
07/15/2003US6593399 Preparing conductive polymers in the presence of emulsion latexes
07/15/2003US6593389 Diels-Alder cyclopolymerization of a photochemically generated bisdiene with dienophiles, such as bismaleimides, trismaleimides and mixtures thereof with maleimide end-caps. Irradiation of one or more diketones produces two distinct
07/15/2003US6593046 Photoconductive elements having a polymeric barrier layer
07/15/2003US6593043 Composition of positive photosensitive resin precursor, and display device thereof
07/10/2003WO2003055936A1 Fluorinated polymer
07/10/2003US20030130475 Active energy ray-curable polyimide resin composition
07/10/2003US20030130412 A polycyanurates comprising a cyanatephenyl group and a phenol group, and inorganic filler modified by a silicon compounds or a polysiloxanes; printed-wiring boards for wireless communications, electronics
07/10/2003US20030130356 Such as 5,46-dihydroxy-3,8,18,23,28,33,38,43,48-decaazapentacontane decahydrochloride; side effect reduction
07/10/2003US20030130341 Taxoids formed by conjugating paclitaxel/docetaxel to polyglutamic acid, polyaspartic acid, or polylysine; antitumor agents; treatment of rheumatoid arthritis and autoimmune diseases
07/10/2003US20030130178 Water soluble paclitaxel dervatives
07/10/2003US20030130170 Water soluble paclitaxel derivatives
07/10/2003US20030130113 Using basic polymerization catalyst
07/10/2003US20030129506 Heat sensititve element on substrate
07/09/2003EP1325054A1 Twisted polymers, uses thereof and processes for the preparation of statistical copolymers
07/09/2003CN1429258A Corrosion resistant coatings
07/09/2003CN1428361A Easily workable high-performance polyimide material and its preparation method
07/09/2003CN1428360A Method for preparing polyimide molding powder
07/09/2003CN1114125C Liquid crystal directional plrocessing agent
07/09/2003CN1113937C Thermosetting resin composition
07/08/2003US6590125 Blue light-emitting polymer prepared using a fluorinated tetraphenyl monomer and an EL device manufactured using the polymer
07/08/2003US6590108 Methods for the preparation of dianhydrides
07/08/2003US6590066 Reacting polyoxyalkylene amines with ester of fumaric or maleic acid, then mixing acyclic amines to react with excess esters
07/08/2003US6589662 Polyimide membrane formed on at one surface of polyester or polyphenylene sulfide substrate; diamines component includes one of 3,5- diaminobenzoic acid and a diaminosiloxane derivative
07/08/2003US6589621 Thermally stable polyetheramines
07/08/2003CA2256974C Bis (dialkylmaleimide) derivative and polyetherimide for optical communications formed therefrom
07/03/2003WO2003054536A1 Electrode for active oxygen species and sensor using the electrode
07/03/2003WO2003054060A1 Hyperbranched esteroxazoline polymers
07/03/2003WO2003054051A1 Method and composition for recovering hydrocarbon fluids from a subterranean reservoir
07/03/2003US20030125510 Comomer compositions for production of imide-containing polyamino acids
07/03/2003US20030125478 High performance thermoplastic compositions with improved melt flow properties
07/03/2003US20030124055 Immobilization to polymer; antitumor agents, rheumatic diseases, autoimmune disease
07/02/2003EP1323797A1 Process for preparing an enamel coating having a low friction index and an enamel-coated electrical conductor
07/02/2003EP1322683A2 Functionalized polymers
07/02/2003CN1427022A Poly-imide precursor, its preparing process and resin composition using same
07/02/2003CN1427021A Process for producing poly-amic acid and solution thereof
07/02/2003CN1427020A Water-soluble resin and its application in paper paint
07/01/2003US6586565 Process for the preparation of a polyaniline salt
07/01/2003US6586561 Fuel cell membranes
07/01/2003US6586560 Alkaline soluble maleimide-containing polymers
07/01/2003US6586555 To produce polyamides, polyimides, and/or polyamideimides
07/01/2003US6586512 Composition comprising superabsorbent polymer comprising at least one polymerized monomer selected from carboxylic acid, acrylamide, or derivatives thereof, and binding amount of hydroxy-functionalized polyether
07/01/2003US6585956 Dendritic-platinate drug delivery system
06/2003
06/26/2003WO2003051999A1 Crosslinkable elastomer composition and formed product comprising the same
06/26/2003WO2003051961A1 Conductive polyaniline composition, film thereof, and processes for producing these
06/26/2003US20030120031 Polymerized aspartate units and succinimide units; dispersants in detergents and cleansers, antiscalants and corrosion inhibitors and personal-care additives for softening and moisturizing
06/26/2003US20030120030 Polymerized aspartate units and succinimide units; dispersants in detergents and cleansers, antiscalants and corrosion inhibitors and personal-care additives for softening and moisturizing
06/26/2003US20030118877 New electrode materials derived from polyquinonic ionic compounds and their use in electrochemical generators
06/26/2003US20030118819 Hardness, heat and solvent resistance; mixing with catalyst
06/26/2003US20030118752 Photo-alignment materials for liquid crystal alignment film
06/26/2003US20030116272 Reacting bismaleimide compound, a furan containing oxirane groups and amine curing agent
06/25/2003EP1321487A1 Polyamic acid, polyimide, process for producing these, and film of the polyimide
06/25/2003EP1321486A1 Modified poly-2-oxazolines, their production and use as sorbent and liquid absorber
06/25/2003EP1320567A1 Liquid crystalline thermosets from ester, ester-imide, and ester-amide oligomers
06/25/2003EP1320386A1 A novel cationic lipopolymer as biocompatible gene delivery agent
06/25/2003CN1425660A Di (trialkylbenzotri acid anhydride) devivative for optic communication
06/24/2003US6583255 Crosslinkable imide endcap provides solvent resistance; High performance polyester sulfone for aerospace composites
06/24/2003US6583233 Method for preparing polyether copolymers with polycarbonates and polyarylates
06/24/2003US6582885 Polyimides, process for producing the same and photosensitive composition containing the same
06/24/2003US6582784 Liquid crystal display
06/19/2003WO2003050165A1 Methods for the preparation of poly(etherimides)s
06/19/2003US20030114518 A conjugated drug with polyamideether copolymer including polylactams and polyether; nontoxic, drug delivery, sustained release
06/19/2003US20030114397 Water soluble paclitaxel derivatives