| Patents for C07C 265 - Derivatives of isocyanic acid (3,263) |
|---|
| 03/21/2007 | CN1934075A Method for producing (meth)acrylate derivative having isocyanate group |
| 03/21/2007 | CN1931834A Synthesis process of phenyl dimethylene diisocyanate |
| 03/21/2007 | CN1305841C Reprocessing of reaction material discharged from phosgenation reactors |
| 03/21/2007 | CN1305840C Reactive tower special combined with natural circulation evaporator |
| 03/15/2007 | WO2007028715A1 Method for producing isocyanates |
| 03/14/2007 | EP1761483A1 Method for producing isocyanates |
| 03/08/2007 | DE102005042392A1 Verfahren zur Herstellung von Isocyanaten A process for the preparation of isocyanates |
| 03/07/2007 | CN1926096A Method for producing isocyanate compound |
| 03/07/2007 | CN1923804A Adducts containing isocyanate groups and composition adhering effectively to painted substrates |
| 03/06/2007 | US7186857 Process for the preparation of di- and polyamines of the diphenylmethane series |
| 03/06/2007 | US7186739 O-succinimidyl-2-[(9H-fluoren-9-ylmethoxy)carbonylamino]-ethylcarbamate's used as monomers active in the synthesis of di- and tri-substituted ureas and urea oligomers |
| 02/22/2007 | WO2007020777A1 Process for producing aliphatic isocyanate having oxyalkylene group |
| 02/21/2007 | EP1754698A2 Process for gas phase phosgenation |
| 02/21/2007 | EP1753715A1 Isocyanate production method |
| 02/20/2007 | US7179935 solvent free; thermal cleavage of carbamic esters into the isocyanate and alcohol; cleavage gases are cooled and condensed using a liquid coolant (which is the product alcohol) before carrying out rectification; hexamethylenedi-n-butylurethane to hexamethylene diisocyante and butanol |
| 02/08/2007 | DE102005037328A1 Verfahren zur Herstellung von Isocyanaten A process for the preparation of isocyanates |
| 02/08/2007 | DE102005036870A1 Verfahren zur Gasphasenphosgenierung Process for the gas phase phosgenation |
| 02/07/2007 | CN1907964A Process for gas phase phosgenation |
| 02/01/2007 | WO2005089085A3 Improved color stability of isocyanates |
| 01/30/2007 | US7169955 Perfluoroisopropylbenzene derivative |
| 01/25/2007 | WO2007010996A1 Process for production of isocyanate, isocyanate produced by the process, and use of the isocyanate |
| 01/25/2007 | DE102005032430A1 Verfahren zur Herstellung von Toluylendiamin A process for the preparation of toluenediamine |
| 01/24/2007 | EP1746083A1 Process for the production of toluylene diamine |
| 01/24/2007 | EP1745013A1 Method for producing (meth)acrylate derivative having isocyanate group |
| 01/24/2007 | CN1899693A Trimerization catalysts |
| 01/18/2007 | WO2007007887A2 Concentrating method, treating method, concentrating system and treating system for polyisocyanate residues |
| 01/18/2007 | US20070015934 Method for the purification of isocyanates |
| 01/17/2007 | CN1896052A Process for the preparation of isocyanates |
| 01/17/2007 | CN1896047A Process for the preparation of toluenediamine |
| 01/03/2007 | CN1293050C Dead-end polyisocyanic acid ester |
| 12/27/2006 | EP1509496B1 Method for producing isocyanates and reaction apparatus |
| 12/21/2006 | WO2006134137A1 Method for preparing isocyanate adducts |
| 12/20/2006 | EP1734035A1 Process for the preparation of 4,4'-diphenylmethane diisocyanate |
| 12/20/2006 | CN1290824C Method for purifying toluene vulcabond by recuperative distilling tower for final purifying |
| 12/14/2006 | WO2006131381A1 Production of n-aryl carbamates and n-aryl isocyanates |
| 12/14/2006 | DE102005026864A1 Verfahren zur Herstellung von 4,4'-Diphenylmethandiisocyanat A process for the preparation of 4,4'-diphenylmethane diisocyanate |
| 12/13/2006 | CN1878749A Aliphatic, cycloaliphatic or (cyclo)aliphatic diisocyanates that are stable in storag |
| 12/13/2006 | CN1876625A Process for the preparation of 4,4'-diphenylmethane diisocyanate |
| 12/13/2006 | CN1289473C Tetralin isocyanates |
| 12/12/2006 | US7148374 For use as starting components for the production of polyurethane plastics |
| 12/06/2006 | EP1728808A1 Polyisocyanates blocked with diisopropyl malonate and their use in one-component coating compositions |
| 11/22/2006 | EP1575907B1 Method for the purification of isocyanates |
| 11/15/2006 | EP1721893A1 Method for producing isocyanate compound |
| 11/09/2006 | US20060252960 Method for the continuous production of isocyanates |
| 11/08/2006 | EP1718616A2 Isoquinoline derivatives |
| 11/07/2006 | US7132495 Polyisocyanate compound, method for producing the same, and uses thereof |
| 11/05/2006 | CA2543998A1 Bioabsorbable surgical composition |
| 11/02/2006 | EP1717223A2 Method for the purification of isocyanates |
| 11/01/2006 | CN1854126A Continuous method for manufacturing an acid functional blocked solid isocyanate |
| 10/26/2006 | US20060241319 Subjecting a hydrolyzable chlorine containing (meth)acryloyloxyalkyl isocyanate to mixing treatment with an epoxy compound and an amine at a temperature of from 110 to 160 degrees C. to prepare mixture, and distilling; use in paints and coating materials, adhesives |
| 10/25/2006 | CN1850792A Method for preparing diphenyl methane vulcabond |
| 10/25/2006 | CN1281580C Preparation process of carbamate and preparation process of isocyanate |
| 10/24/2006 | US7125951 Bisphenol a derivatives containing one biaryl group and a spacer; monomers for polycarbonates |
| 10/19/2006 | WO2006109576A1 Apparatus for continuously producing polyisocyanate |
| 10/19/2006 | WO2006109416A1 Apparatus for polyisocyanate production and apparatus for gas treatment |
| 10/19/2006 | WO2006108591A1 1h-quinaz0line-2,4-diones and their use as ampa-receptor ligands |
| 10/19/2006 | CA2601986A1 1h-quinaz0line-2,4-diones and their use as ampa-receptor ligands |
| 10/17/2006 | US7122697 Method for producing carbamates and method for producing isocyanates |
| 10/12/2006 | US20060229464 Stabilized (meth)acryloyloxyalkyl isocyanate a process for stabilization thereof and a process for preparation of the same |
| 10/11/2006 | CN1844091A Process for preparing butyl isocyanate |
| 10/10/2006 | US7118653 From a crude distillation feed comprising toluenediisocyanate, an organic solvent and less than 2% by weight phosgene by separating the crude distillation feed in a dividing-wall distillation column into at least four product fractions |
| 10/05/2006 | WO2006103979A1 (meth)acryloyl group-containing aromatic isocyanate compound and production process thereof |
| 10/05/2006 | WO2006103189A1 Mdi production by means of liquid phase and gas phase phosgenation |
| 10/05/2006 | WO2006103188A1 Mmdi and pmdi production by means of gas phase phosgenation |
| 10/05/2006 | US20060223966 Reacting primary amines with phosgene in a tube reactor; high selectivity and a high space-time yield, so that the process can be designed in a compact fashion, prevent blockages |
| 10/05/2006 | DE102005014847A1 MMDI und PMDI Herstellung mittels Gasphasenphosegenierung MMDI and PMDI production by Gasphasenphosegenierung |
| 10/05/2006 | DE102005014846A1 MDI Herstellung mittels Flüssigphasen- und Gasphasenphosgenierung MDI production by liquid-phase phosgenation and |
| 10/05/2006 | DE102005014244A1 Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe Process for the preparation of di- and polyamines of the diphenylmethane |
| 10/04/2006 | CN1277811C Process for producing bromo chloro isocyanuric acid and its use |
| 10/03/2006 | CA2163169C A process for the production of polyisocyanates at least partially blocked with 3,5-dimethylpyrazole |
| 09/27/2006 | CN1276912C Uracil compounds and use thereof |
| 09/26/2006 | US7112694 single-stage reaction of primary amines with phosgene in a cascade of tube reactors; total reaction volume can be reduced; gas phase formed is separated off after each reactor; only the liquid phase is passed to the next reactor |
| 09/21/2006 | DE102004002192B4 Verwendung von ethylenisch ungesättigten Isocyanatderivaten zur kovalenten Bindung von aktive Wasserstoffatome aufweisenden Verunreinigungen in härtbaren Massen The use of ethylenically unsaturated isocyanate derivatives for covalent binding of active hydrogen atoms-containing impurities in curable compositions |
| 09/20/2006 | EP1379569B1 Method for producing mdi, especially 2,4'-mdi |
| 09/20/2006 | CN1275935C Process for the production of diaminodiphenylmethane and its higher homologues |
| 09/20/2006 | CN1275934C Process for the production of 1, 5-naphthalenediamine and 1,5-naphthalenediisocyanate |
| 09/19/2006 | US7108770 Fractionating to remove solvents and reaction residues; separating the crude into four product fractions |
| 09/14/2006 | WO2006095761A1 Process for production of polyisocyanate and equipment for production thereof |
| 09/06/2006 | CN1829686A Process for preparing high purity (meth)acryloyloxyalkyl isocyanate |
| 09/06/2006 | CN1829685A Stabilized (meth)acryloyloxyalkyl isocyanate, a process for stabilization thereof and a process for preparation of the same |
| 09/06/2006 | CN1827593A Process for preparing polyisocyanate by solid phosgene |
| 09/06/2006 | CN1273445C Method for preparing coating material by using composite based on isocyanate |
| 08/30/2006 | EP1694636A1 Methods for carbon isotope labeling synthesis by rhodium-promoted carbonylation via isocyanate using azides and carbon-isotope monoxide |
| 08/30/2006 | EP1255728B1 Integrated process for the preparation of aromatic isocyanates and procedures for effecting the relative intermediate phases |
| 08/24/2006 | DE102005006692A1 Verfahren zur Herstellung von Di-und Polyaminen der Diphenylmethanreihe A process for preparing di- and polyamines of the diphenylmethane |
| 08/23/2006 | CN1821221A Poly methylene poly phenyl poly isocyanate with anti-scaling property and preparing method |
| 08/17/2006 | US20060183946 Process for producing 5-nitro-3,4-dihydro-1(H)-naphthalinone, 1,5-naphthalenediamine and 1,5-naphthalene diisocyanate |
| 08/16/2006 | EP1690851A1 Process for the preparation of di- and polyamines of the diphenylmethane series |
| 08/15/2006 | CA2215649C Stabilized blocked isocyanates and their use in polyurethane stoving lacquers |
| 08/10/2006 | US20060178526 Process for producing 5-nitro-3,4-dihydro-1(2H)-naphthalinone, 1,5-naphthalenediamine and 1,5-naphthalene diisocyanate |
| 08/03/2006 | US20060173206 Process for the distillation of a mixture of isomeric diisocyanatodiphenyl-methanes |
| 08/03/2006 | DE102005004170A1 Verfahren zur Destillation eines Gemisches isomerer Diisocyanatodiphenylmethane A process for distillation of a mixture of isomeric diisocyanatodiphenylmethanes |
| 08/02/2006 | EP1686112A1 Process for distilling a mixture of isomeric diisocyanatodiphenylmethanes |
| 08/02/2006 | CN1810776A Process for distilling a mixture of isomeric diisocyanatodiphenylmethanes |
| 08/01/2006 | US7084297 Production of isocyanates in the gaseous phase |
| 07/27/2006 | US20060167303 Lysin ester triisocyanate and method for production thereof |
| 07/27/2006 | US20060167207 Mixtures containing isocyanate stabilisers of the hindered phenol type with a high molecular weight |
| 07/26/2006 | CN1266124C Process for preparing polyisocyanate ester |
| 07/26/2006 | CN1266123C Production of isocyanates in the gaseous phase |
| 07/25/2006 | US7081548 Multistage reaction of chlorination and deamination 2-methyl-5-nitro aniline to get 3-chloro-5-nitrotoluene |