| 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) |
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| 10/07/1999 | DE19815025A1 Verfahren zur Herstellung von Polymeren mit wiederkehrenden Succinyleinheiten unter Verwendung von Katalysatoren A process for the preparation of polymers with repeating succinyl units using catalysts |
| 10/07/1999 | CA2288998A1 Heterocyclic quaternary polyammonium silicon polymers and their use in cosmetic compositions |
| 10/06/1999 | EP0947535A2 Process for preparing polymers with succinyl repeating units using catalysts |
| 10/06/1999 | EP0805829B1 Process for production of multicyanate esters |
| 10/05/1999 | US5962555 Alkenyl succinic anhydride; paper sizing |
| 10/05/1999 | US5962400 Amino acid copolymers having pendent polysaccharide moieties and uses thereof |
| 10/05/1999 | US5962113 Polysiloxane-amide |
| 10/05/1999 | US5961965 Water-soluble or water-dispersible polyaspartic acid derivatives their preparation and their use |
| 10/05/1999 | CA2145848C Method for preparing color-clear composite coatings having resistance to acid etching |
| 10/03/1999 | CA2267434A1 Process for the preparation of polymers with repeating succinyl units using catalysts |
| 09/30/1999 | WO1999048964A1 Fatty acid modified amines as rubber additives |
| 09/30/1999 | WO1999048928A1 Water compatible energy curable compositions containing maleimide derivatives |
| 09/30/1999 | WO1999037599A3 Methods and devices for separating catalyst from oxidation mixtures containing dibasic acids |
| 09/29/1999 | EP0945477A1 Cyanate ester based thermoset compositions |
| 09/29/1999 | EP0944857A2 Process and materials for aligning liquid crystals and liquid crystal optical elements |
| 09/29/1999 | CN1229817A Cyanate ester based thermoset compositions |
| 09/28/1999 | US5959832 Sulfonic acid doped polyaniline |
| 09/28/1999 | US5959072 Wastewater-recyclable process for producing a polyaniline resin powder |
| 09/28/1999 | US5959070 Rigid rod and ladder polymers; a process for making said polymers; a process of producing light using said polymers; and light emitting devices employing said polymers |
| 09/28/1999 | US5959068 Adhesive tape for electronic parts and liquid adhesive |
| 09/28/1999 | US5958788 Luminol tagged polymers for treatment of industrial systems |
| 09/28/1999 | US5958592 Composites of fluoroaliphatic cyanate resins for low dielectric applications |
| 09/28/1999 | US5958427 Locally dilating blood vessels in a mammal by administering a nonpolymeric mucosally impermeant nitric oxide donor compound selected from the group of a tertiary amino or quaternary amino nitric oxide donor; male impotence, aphrodisiac |
| 09/28/1999 | US5958372 Low viscosity chelating polymers for diagnostic imaging |
| 09/28/1999 | US5958293 Process for inducing alignment of liquid crystals and liquid crystal optical elements |
| 09/28/1999 | US5958292 Materials for inducing alignment of liquid crystals and liquid crystal optical elements |
| 09/23/1999 | WO1999047968A1 Aligning agents for liquid crystal |
| 09/23/1999 | WO1999047751A1 Creping aid and method for creping paper |
| 09/22/1999 | EP0943642A1 Polycarbodiimide copolymer and process for production thereof |
| 09/22/1999 | EP0942942A1 Epoxide-amine dendrimers and the preparation and use thereof |
| 09/21/1999 | US5955603 Porphyrins and porphyrin synthesis techniques |
| 09/21/1999 | US5955568 Process for preparing polyamideimide resins by direct polymerization |
| 09/21/1999 | US5955567 Method of producing cross-linked cationic polymers |
| 09/21/1999 | US5955566 Bismaleimide monomer, coreactant with olefin and free radical inhibitor for storage stability |
| 09/21/1999 | US5955549 Polyaziridine or poltepoxide crosslinkers for superabsorbent polymers |
| 09/21/1999 | CA2184406C Epoxy/amine barrier coatings |
| 09/21/1999 | CA2093480C Aromatic diamine and polyimide, and preparation process of same |
| 09/21/1999 | CA2005235C Tetramethyl piperidyl terminated triazine oligomeric esters and amides |
| 09/15/1999 | EP0941273A1 Method for the production of polyester imides containing carboxyl- and hydroxyl groups and their usage in wire enamels |
| 09/15/1999 | EP0941272A1 POLYIMIDES HAVING HIGH Tg, HIGH TOS, AND LOW MOISTURE REGAIN |
| 09/14/1999 | US5952453 Curable compositions |
| 09/14/1999 | US5952448 An aromatic polyimide amic ester random copolymer is chemically stable and has excellent workability in either liquid or solid state, used in the electronic industry as a heat-resistant insulting high polymer material |
| 09/14/1999 | US5952438 Polymeric polyamines from alternating polyketones |
| 09/08/1999 | EP0939782A1 Ester-terminated polyamides of polymerized fatty acids useful in formulating transparent gels in low polarity liquids |
| 09/08/1999 | EP0676437B1 Use of polycationic polymer as bactericidal/algicidal agent |
| 09/02/1999 | WO1999043752A1 Compositions for transporting negatively charged substances |
| 09/02/1999 | WO1999043720A1 Method for cross-linking hydrogels with bis- and poly-2-oxazolidinones |
| 09/02/1999 | CA2321200A1 Composition for transporting negatively charged substances |
| 09/02/1999 | CA2319453A1 Method for cross-linking hydrogels with bis- and poly-2-oxazolidinones |
| 09/01/1999 | EP0939064A2 Optical fiber and fiber-optic sensing system using the same |
| 09/01/1999 | EP0938515A1 Polycondensation products and their use as dyeing aids |
| 09/01/1999 | EP0764174B1 Process for removing bile salts from a patient and alkylated compositions therefor |
| 09/01/1999 | CN1227233A Conductive polymer using self-regenerating oxidant |
| 08/31/1999 | US5945503 Polymaleimide resin composition and laminate plate for semiconductor substrate using it |
| 08/31/1999 | US5945502 Electroluminescent polymer compositions and processes thereof |
| 08/31/1999 | US5944954 Using cationic starch adhesive |
| 08/31/1999 | CA2149765C Sequence-specific binding polymers for duplex nucleic acids |
| 08/25/1999 | EP0937035A1 Nitric oxide donor compounds and pharmaceutical compositions for pulmonary hypertension and other indications |
| 08/25/1999 | EP0741701B1 Production of polysuccinimide |
| 08/25/1999 | EP0722437B1 Cycloalkanediols and their use in preparing chiral compounds |
| 08/25/1999 | CN1226585A Doped polyaniline solutions |
| 08/25/1999 | CN1226572A Bis(triaklyltrimellitic anhydride) derivative and polyesterimide for optical communications formed therefrom |
| 08/25/1999 | CN1226571A Polyamideimide for optical communications and method for preparing the same |
| 08/25/1999 | CA2643170A1 Sterically hindered amine ethers as stabilizers against light, oxygen and/or heat |
| 08/24/1999 | US5942598 Perfluoroalkyleneethertriazine oligomer and process for producing the same |
| 08/24/1999 | US5942592 Reacting a diamine mixture comprising diaminopolysiloxane, an alicyclic diamine and an aromatic diamine with aromatic tetracarboxylic acid or anhydride and polyimidizing the resulting polyamic acid |
| 08/24/1999 | US5942588 Containing polymeric protective colloid comprising copolymer of n-vinylpyrrolidone and n-vinylimidazole |
| 08/24/1999 | US5942361 Electrophotographic photosensitive member having S-type photo-induced potential decay and electrophotographic apparatus |
| 08/24/1999 | US5942150 Use as antifreeze of polymers with recurring succinyl units |
| 08/24/1999 | US5942085 Process for producing creped paper products |
| 08/18/1999 | EP0935668A1 A process for the production of aspartic acid condensate |
| 08/18/1999 | CN1226276A Stabilized amino-functional emulsoid use in water-base ink |
| 08/17/1999 | US5939522 Molecular weight control; catalytic polymerization of aspartic acid |
| 08/17/1999 | US5939521 Thermoplastic polyimides derived from the aromatic diamines of this invention are characterized as having a high glass transition temperature, good mechanical properties and improved processability in the manufacture of adhesives, |
| 08/17/1999 | US5939520 Synthesized by reacting specific aromatic diimide dicarboxylic acids with select aromatic diamines |
| 08/17/1999 | US5939518 Molecular weight control; catalytic polymerization of aspartic acid in presence of cyclic carbonate solvent |
| 08/17/1999 | US5939517 Production of succinimide copolymers in cyclic carbonate solvent |
| 08/17/1999 | US5939508 Formed by copolymerizing phthalonitrile resin with epoxy resin having at least three glycidyl ether groups in the presence of primary amine curing agent; thermostability |
| 08/12/1999 | WO1999040058A1 Process for treating cobalt catalyst in oxidation mixtures of hydrocarbons to dibasic acids |
| 08/12/1999 | WO1999024508A9 Crystallization resistant amidoamine compositions |
| 08/12/1999 | CA2318741A1 Process for treating cobalt catalyst in oxidation mixtures of hydrocarbons to dibasic acids |
| 08/11/1999 | EP0934385A1 Use of water-soluble or water-dispersible cross-linked nitrogenated compounds in washing and cleaning agents |
| 08/11/1999 | CN1225359A Bis(dialkylmaleimide) derivative and polyetherimide for optical communications formed therefrom |
| 08/10/1999 | US5936121 Water treatment, sequestering of alkaline earth metal compounds |
| 08/10/1999 | US5936046 Epoxy resin with monoglycidyl-capped aryl amidopolyamine |
| 08/10/1999 | US5936011 Modified polyamine, aqueous epoxy resin curing agent using the same and process for producing thereof |
| 08/10/1999 | US5935372 Adhesive sealant for bonding metal parts to ceramics |
| 08/10/1999 | CA2156835C Three-layer polyimidesiloxane adhesive tape |
| 08/10/1999 | CA2145850C Aminoplast-curable film-forming compositions providing films having resistance to acid etching |
| 08/05/1999 | WO1999020679A9 Silane functionalized polyaromatic polymers and methods for their production |
| 08/05/1999 | DE19903870A1 New 3,3,5,5-tetraalkyl-2-oxo-1,4-piperazine derivatives, used as light, heat and oxygen stabilizers e.g. in photographic and reprographic materials and in paper |
| 08/04/1999 | EP0933387A1 Method for preparation of organofunctional pentasiloxane, organic resin modifier and organic resins |
| 08/04/1999 | CN1225179A Aligning agent for liquid-crystal cells |
| 08/03/1999 | US5932690 Optical recording elements having recording layers exhibiting reduced bubble formation |
| 08/03/1999 | US5932689 Polyacid, active hydrogen compound, cyanamide, dicyandiamide, phenyldicyandiamide, or alkyl-substituted cyanoguanidine |
| 08/03/1999 | US5932688 Polybenzimidazole material with low metallic concentration and a process for production thereof |
| 08/03/1999 | US5932640 Dyeability or mass coloration of synthetic polyamide |
| 08/03/1999 | US5932345 Thermally fusible adhesive copolymer, articles made therefrom, and method for producing the same |
| 08/03/1999 | US5932144 Soluble aniline conducting polymers |
| 08/02/1999 | CA2260568A1 Oxopiperazinyl derivatives and light stabilized compositions |