| 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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| 01/25/2000 | US6018055 Made from a 1,3,5,7-tetraoxo,2,6-disubstituted,4,8-di(nitro or halo)benzo(1,2-c:4,5-c')dipyrrole of given formula and an optionally substituted aromatic ring, aliphatic ring, or heteroaromatic ring diol; heat resistant engineering plastic |
| 01/25/2000 | US6018018 Enzymatic template polymerization |
| 01/25/2000 | CA2134169C Process for copolymerizing aniline compounds |
| 01/20/2000 | DE19831307A1 Harnstoff- und uretdiongruppenhaltige Polyadditionsverbindungen, ein Verfahren zu ihrer Herstellung sowie deren Verwendung Urea and uretdione polyaddition, a process for their preparation and their use |
| 01/19/2000 | EP0972786A1 Polyaddition compounds showing urea and urethdione groups, their preparation process and their use |
| 01/19/2000 | EP0763073B1 Wet strength resin composition and methods of making the same |
| 01/18/2000 | US6015631 Luminescent compound for an electroluminescence display device |
| 01/13/2000 | WO2000001750A2 Thermally stable polyetheramines |
| 01/13/2000 | WO2000001734A1 Linear cyclodextrin copolymers |
| 01/13/2000 | WO2000001642A1 Chiral recognition polymer and its use to separate enantiomers |
| 01/13/2000 | CA2336617A1 Thermally stable polyetheramines |
| 01/13/2000 | CA2277440A1 Urea- and uretdione-functional polyaddition compounds, a process for preparing them and their use |
| 01/12/2000 | EP0970140A1 Crosslinked polyaspartate salts and a process for their production |
| 01/12/2000 | EP0970139A1 Forming crosslinked polysuccinimide |
| 01/12/2000 | EP0794976B1 Flame retardant polyamide composition |
| 01/12/2000 | EP0726921B1 Energy-curable cyanate/ethylenically unsaturated compositions |
| 01/11/2000 | US6013797 Curing agent which crosslinks resins by decyclization without releasing volatile organic compounds; formaldehyde-free |
| 01/11/2000 | US6013760 Soluble polyimide resin for liquid crystal alignment layer and process of preparation of the same |
| 01/11/2000 | US6013759 Transparent to near infrared wavelength radiation |
| 01/11/2000 | US6013414 Photosensitive polyimide-precursor formulation |
| 01/11/2000 | US6013167 Stable emulsion comprising polyetherimide resin, neutralization agent, cosolvent, solvent, ring opening agent, and water, for use in cataphoretic deposition process for forming polyetherimide coating on substrate |
| 01/06/2000 | WO2000000536A1 Thermal grafts of polyamides |
| 01/06/2000 | WO2000000535A1 Cationic ring-opening polymerization of benzoxazines |
| 01/06/2000 | WO2000000350A1 Carbon-based composites derived from phthalonitrile resins |
| 01/05/2000 | EP0968244A1 Forming superabsorbent polymer |
| 01/04/2000 | US6010832 Photosensitive polyimide-precursor formulation |
| 01/04/2000 | CA2194103C Polypeptides useful as calcium channel blockers |
| 01/01/2000 | CA2276232A1 Novel polycarbodiimide polymers and their use as adhesive intermediate layers in automotive coatings |
| 12/29/1999 | WO1999067317A1 Polycationic polymer salts, their production and use |
| 12/29/1999 | EP0966769A1 Novel electrode materials derived from polyquinoid ionic compounds and their uses in electrochemical generators |
| 12/29/1999 | EP0966539A1 A process for the production of crystalline aspartic acid |
| 12/29/1999 | EP0966498A1 Aqueous dispersions of reactive gluing agents, method for the production, and use thereof |
| 12/29/1999 | EP0699215B1 Curable compositions |
| 12/29/1999 | CN1047786C 聚酰亚胺清漆 Polyimide varnish |
| 12/28/1999 | US6008316 Functionalized polyamines |
| 12/23/1999 | WO1999032526A3 Method for hydrogenating aromatic polymers |
| 12/22/1999 | EP0964955A1 Creping adhesive and process for creping tissue paper |
| 12/22/1999 | EP0964883A1 Production of polysuccinimide |
| 12/22/1999 | EP0964740A1 Polyasparaginic acid homopolymers and copolymers, biotechnical production and use thereof |
| 12/22/1999 | EP0895521B1 Modified, finely divided, water-insoluble aziridine polymers |
| 12/22/1999 | EP0894107B1 Compounds with spiro atoms and their use as electroluminescent materials |
| 12/21/1999 | US6005069 Production of polysuccinimide and derivatives thereof in a sulfur-containing solvent |
| 12/15/1999 | EP0963478A1 Carbamate modified low-molecular polymer compound and the use thereof for after-treatment of dyed or printed cellulose textile material |
| 12/15/1999 | EP0963396A1 Method for carrying out polycondensation reactions |
| 12/15/1999 | EP0963381A1 Hydrodynamic electroprocessing of soluble conducting polymers |
| 12/15/1999 | EP0939782A4 Ester-terminated polyamides of polymerized fatty acids useful in formulating transparent gels in low polarity liquids |
| 12/15/1999 | CN1238678A Ester-terminated polyamide gels |
| 12/14/1999 | US6001958 Crosslinkable polymer, particularly for optical and non-linear optical use, materials or devices using same, and method for preparing said polymer |
| 12/14/1999 | US6001956 Copolymers of polyaspartic acid and polycarboxylic acids and polyamines |
| 12/14/1999 | US6001942 Polyamideimidesiloxane copolymers with polyether groups |
| 12/14/1999 | US6001926 Fiber-reinforced phthalonitrile composite cured with low-reactivity aromatic amine curing agent |
| 12/14/1999 | US6001798 Use of modified polyaspartic acids in washing agents |
| 12/14/1999 | US6001534 Photosensitive resin composition |
| 12/14/1999 | US6001342 Contains at least one dendrimer containing a terminal group bearing an amine function, such as polyaminoamide block copolymer of ethylenediamine and methylacrylate; odor prevention |
| 12/14/1999 | CA2174420C Glass fiber size and mat |
| 12/14/1999 | CA2161305C New 5,6-dihydroxyindole polymer compounds, process for preparing the same and compositions containing them |
| 12/09/1999 | WO1999063407A1 Lithographic printing plate precursors |
| 12/09/1999 | WO1999062991A1 Aromatic polyimide foam |
| 12/09/1999 | WO1999062989A1 Films, preimpregnated tapes and composites made from polyimide 'salt-like' solutions |
| 12/09/1999 | WO1999062984A2 Polyimide precursor solid residuum |
| 12/09/1999 | DE19816604A1 Modifizierte Oberfläche für die Durchführung oder den Nachweis von Affinitätsreaktionen Modified surface for the execution or detecting affinity reactions |
| 12/08/1999 | EP0739320B1 Improved cement admixture product having improved rheological properties and process of forming same |
| 12/08/1999 | EP0662486B1 Aromatic polyimines and aromatic oligoimines and process for producing the same |
| 12/08/1999 | CN1237987A Polycondensation products and their use as dyeing aids |
| 12/08/1999 | CN1047184C Method for producing and its producing deformable, abrasion-resistant coating composition and its products |
| 12/07/1999 | US5998570 Ester-terminated polyamides of polymerized fatty acids useful in formulating transparent gels in low polarity liquids |
| 12/07/1999 | US5998569 Environmentally stable optical filter materials |
| 12/07/1999 | US5998550 Processing of thermoset rigid-rod molecular composites |
| 12/07/1999 | US5998492 Crosslinked polyaspartatic acid |
| 12/07/1999 | US5998491 Crosslinked polyaspartatic acid |
| 12/07/1999 | US5998027 Heat-resistant, benzimidazol polymer coated flat electrical wire |
| 12/07/1999 | US5997791 Superabsorbing fibers and films and processes for preparing same |
| 12/01/1999 | EP0960140A1 Method for producing polymers containing carbamate units and the use thereof |
| 12/01/1999 | EP0925175A4 Maleimide containing formulations and uses therefor |
| 12/01/1999 | CN1236654A Poly-perfluoroalkyl substituted polyamines as grease proofing agents for paper and foam stabilizers in aqueous fire-fighting foams |
| 11/30/1999 | US5994585 Amination process |
| 11/30/1999 | US5994582 Preparation of substituted guanidine derivative |
| 11/30/1999 | US5994498 Method of forming water-soluble, electrically conductive and optically active polymers |
| 11/30/1999 | US5994468 Grafting nylon to an imidized maleic anhydride-alkenylaromatic copolymer |
| 11/30/1999 | US5994449 Reaction product of epihalohydrin with a mixture comprising polyaminoamide and vinyl amine polymer containing from about 1 to about 100 mole percent vinyl amine monomer units. |
| 11/30/1999 | US5994432 Storage-stable/clear solutions of poly(imideamides) |
| 11/30/1999 | US5993694 The aromatic rings of the skeleton thereof are substituted by an average of 0.1-4 sulfonic acid (salt) groups and an average of 0-3.9 h's or other substituents, doped with an external dopant. |
| 11/25/1999 | WO1999060073A1 Process and materials for inducing alignment of liquid crystals and liquid crystal optical elements |
| 11/25/1999 | DE19822604A1 Kondensationsprodukte enthaltend polyethermodifizierte Monoester und/oder -amide alpha, beta-ungesättigter Dicarbonsäuren, ihre Herstellung und Verwendung Condensation products containing polyether mono-esters and / or amides of alpha, beta-unsaturated dicarboxylic acids, their preparation and use |
| 11/25/1999 | DE19822603A1 Pigmentpasten enthaltend hydrophob modifizierte Polyasparaginsäurederivate Pigment pastes containing hydrophobically modified polyaspartic acid derivatives |
| 11/25/1999 | DE19822602A1 Verfahren zur Herstellung von Polyaminosäureestern durch Veresterung von sauren Polyaminosäuren oder Umesterung von Polyaminosäureestern A process for preparing Polyaminosäureestern by esterification of acidic polyamino acids or transesterification of Polyaminosäureestern |
| 11/25/1999 | DE19822601A1 Hydrophob modifizierte Polyasparaginsäurederivate in O/W-Emulisonen Hydrophobically modified polyaspartic acid in O / W Emulisonen |
| 11/25/1999 | DE19822600A1 Copolymere, hydrophob modifizierte Polyasparaginsäureester mit erhöhter Molekularmasse und deren Verwendung Copolymers, hydrophobically modified polyaspartic esters with increased molecular mass and their use |
| 11/25/1999 | DE19822599A1 Copolymere hydrophob modifizierte Polyasparaginsäureesteramide und ihre Verwendung Hydrophobically modified copolymers Polyasparaginsäureesteramide and their use |
| 11/24/1999 | EP0959094A1 Condensation products of polyether modified monoester or/and monoamide derivatives of alpha, beta insaturated carboxylic acids, their preparation and use |
| 11/24/1999 | EP0959093A1 Pigment paste containing derivatives of polyaspartic acid hydrophobe and modified |
| 11/24/1999 | EP0959092A1 Process of production of polyaminoacidesters through esterification of polyaminoacids or of transesterification of polyaminoacidesters |
| 11/24/1999 | EP0959091A1 Copolymere of hydrophobe modified polyesteramide-succinimide and its use |
| 11/24/1999 | EP0959090A1 Copolymer of hydrophobe modified polyestersuccinimide with high molecular weight and its use |
| 11/24/1999 | EP0958811A1 Hydrophobe modified polyaspartic acid derivative in O/W emulsions |
| 11/24/1999 | EP0958317A1 Production of solid polyaspartate salt |
| 11/24/1999 | EP0873371B1 Method of producing water-soluble condensates and addition products containing amino groups, and use of said condensates and addition products |
| 11/24/1999 | EP0759948B1 Production of polysuccinimide |
| 11/24/1999 | EP0688347B1 Polyaspartic acid and its salts for dispersing suspended solids |
| 11/24/1999 | CN1046750C Electrically conducting compositions |