| Patents for C07C 263 - Preparation of derivatives of isocyanic acid (3,065) |
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| 05/25/2011 | EP2325166A1 Method for inhibiting polymerization of ethylenically unsaturated carboxylic acid ester compound containing isocyanate group and method for producing ethylenically unsaturated carboxylic acid ester compound containing isocyanate group |
| 05/25/2011 | EP2323973A1 Method for producing aromatic isocyanates |
| 05/25/2011 | CN102070491A Method for preparing xylylene diisocyanate based on salification-phosgenation reaction |
| 05/18/2011 | EP2322504A1 Process for the preparation of n-substituted carbamic acid ester and process for the preparation of isocyanate using the n-substituted carbamic acid ester |
| 05/11/2011 | CN1896047B Process for the preparation of toluenediamine |
| 05/11/2011 | CN102056895A Method for producing isocyanate compound |
| 05/11/2011 | CN101084186B Isocyanate compound and process for producing the same, and reactive monomer, reactive (meth)acrylate polymer and its use |
| 05/05/2011 | WO2011051314A1 Method for the combined production of diisocyanates and/or polyisocyanates and glycols |
| 05/05/2011 | US20110105785 Process for preparing isocyanates |
| 05/04/2011 | EP2316822A1 Preparation of carbamates with solid catalysts |
| 05/04/2011 | CN102046592A Process for producing oseltamivir phosphate and intermediate compound |
| 05/03/2011 | CA2478501C Process for the production of diaminodiphenylmethane and its higher homologues |
| 04/28/2011 | WO2011049023A1 Processes for production of isocyanate compound, urethane compound and blocked isocyanate compound |
| 04/28/2011 | WO2011048124A1 Method for producing urethanes |
| 04/27/2011 | CN101318913B Method for preparing parachlorobenzyl isocyanic ester |
| 04/21/2011 | WO2011018443A3 Method for producing diisocyanates by gas-phase phosgenation |
| 04/21/2011 | US20110092731 Isocyanate production process |
| 04/20/2011 | CN102026965A Process for producing isocyanate |
| 04/20/2011 | CN102026964A Process for producing isocyanate using diaryl carbonate |
| 04/20/2011 | CN101372463B Draft tube type jet flow reactor and method for preparing isocyanate using the same |
| 04/13/2011 | EP2308836A1 Polyisocyanate production method |
| 04/13/2011 | EP2308835A1 Polyisocyanate production method |
| 04/13/2011 | EP2307356A1 Method for producing isocyanates |
| 04/13/2011 | CN201791525U High shear reactor with feeding-material distribution device |
| 04/12/2011 | CA2442467C A process for quenching a gaseous reaction mixture during the gas phase phosgenation of diamines |
| 04/07/2011 | US20110082273 High-functional polyisocyanates containing allophanate and silane groups |
| 04/06/2011 | CN102007096A Method for treating residues from the production of isocyanates |
| 03/31/2011 | WO2011037310A1 Production method for an alkyl isocyanate |
| 03/31/2011 | WO2011036062A2 Method for producing isocyanates |
| 03/30/2011 | EP2301911A1 Process for producing oseltamivir phosphate and intermediate compound |
| 03/30/2011 | EP2300149A1 Method for removing non-reacted isocyanate from its reaction product |
| 03/29/2011 | US7915444 Vapor phase reaction of diamines and phosgene; separation of hydrogen chloride |
| 03/23/2011 | EP2298435A1 Separation of isocyanates from compositions comprising isocyanates with membrane based processes |
| 03/17/2011 | WO2010149544A3 Process for the production of isocyanates, preferably diisocyanates and polyisocyanates with solvent recirculation |
| 03/09/2011 | CN201755481U First ortho-dichlorobenzene tower |
| 03/09/2011 | CN201755449U Emergency TDI by-product hydrochloric acid tail gas disrupting device |
| 03/03/2011 | US20110054211 Process for producing isocyanates using diaryl carbonate |
| 03/01/2011 | US7897806 Method for producing polyisocyanates |
| 03/01/2011 | US7897805 Polyisocyanate production method and polyisocyanate production system |
| 02/24/2011 | WO2011021257A1 Method for producing n-substituted carbamic acid ester, method for producing isocyanate using n-substituted carbamic acid ester, and composition for transferring and storing n-substituted carbamic acid ester containing n-substituted carbamic acid ester and aromatic hydroxy compound |
| 02/24/2011 | US20110046300 Process for the preparation of polyisocyanates with a biuret structure |
| 02/21/2011 | WO2011021258A1 Process for the preparation of n-substituted carbamic acid ester and process for the preparation of isocyanate using the n-substituted carbamic acid ester |
| 02/21/2011 | CA2707336A1 N-substituted carbamic acid ester production method, isocyanate production method using such n-substituted carbamic acid ester, and composition for transfer and storage of n-substituted carbamic acid ester comprising n-substituted carbamic acid ester and aromatic hydroxy compound |
| 02/17/2011 | WO2011018443A2 Method for producing diisocyanates by gas-phase phosgenation |
| 02/16/2011 | EP1812381B1 Ethylenically unsaturated group-containing isocyanate compound and process for producing the same, and reactive monomer, reactive (meth)acrylate polymer and its use |
| 02/15/2011 | CA2413678C Improved process for the production of (poly)isocyanates in the gas phase |
| 02/10/2011 | WO2011015541A1 Method for producing isocyanates |
| 02/09/2011 | EP2280939A2 Method for treating residues from the production of isocyanates |
| 02/09/2011 | CN101367936B Alkyl xylol type cyanate resin, preparation and uses thereof |
| 02/03/2011 | US20110028755 Low chlorine, multi-staged method for producing cycloaliphatic disocyanates |
| 02/02/2011 | CN101962348A Method for preparing isocyanate by liquid thermal cracking |
| 01/27/2011 | US20110021811 Process for the preparation of toluene-diisocyanate |
| 01/27/2011 | US20110021810 Method for preparing isocyanates by liquid-phase thermal cracking |
| 01/26/2011 | EP1660438B1 Process for preparing high purity (meth)acryloyloxyalkyl isocyanate |
| 01/26/2011 | CN101151243B Apparatus for polyisocyanate production and apparatus for gas treatment |
| 01/25/2011 | CA2450453C Preparation of polyisocyanates containing uretdione groups |
| 01/20/2011 | WO2011006970A1 Process for the preparation of light-colored isocyanates of the diphenylmethanediisocyanate series |
| 01/20/2011 | WO2011006609A1 Method for producing isocyanates in the gaseous phase |
| 01/20/2011 | US20110015291 Prepolymers based on di- or polyisocyanates and formamide-terminated low molecular weight compounds, processes for preparing the same and uses thereof |
| 01/20/2011 | DE102009033639A1 Verfahen zur Herstellung von Isocyanaten in der Gasphase Procedure for the preparation of isocyanates in the gas phase |
| 01/19/2011 | EP2275406A1 Process for producing isocyanate |
| 01/19/2011 | EP2275405A1 Process for producing isocyanate using diaryl carbonate |
| 01/19/2011 | CN101947427A High-shear reactor with feed distribution device |
| 01/13/2011 | WO2011003532A1 Method for producing isocyanates |
| 01/13/2011 | WO2011003531A1 Method for producing isocyanates in the gas phase |
| 01/13/2011 | US20110009640 Bifunctional phenyl iso (thio) cyanates, processes and intermediates for their preparation |
| 01/13/2011 | DE102009032414A1 Verfahren zur Herstellung von Isocyanaten in der Gasphase A process for the preparation of isocyanates in the gas phase |
| 01/13/2011 | DE102009032413A1 Verfahren zur Herstellung von Isocyanaten A process for the preparation of isocyanates |
| 01/12/2011 | EP2272824A2 Process for the preparation of highly pure 2,4'-methylenediphenyldiisocyanate |
| 01/12/2011 | EP2271693A1 Method for brightening polyisocyanates using ozone-containing gas |
| 01/12/2011 | EP2088137B1 A process for producing isocyanates |
| 12/30/2010 | US20100331564 Method for producing urethanes composed of mono and di-functional aromatic amines |
| 12/29/2010 | WO2010149701A1 Method for sensing water ingress in phosgene-conducting systems |
| 12/29/2010 | WO2010149544A2 Process for the production of isocyanates, preferably diisocyanates and polyisocyanates with solvent recirculation |
| 12/29/2010 | WO2010106131A3 Method and device for producing isocyanates |
| 12/29/2010 | EP2265656A1 Polyisocyanurates |
| 12/29/2010 | CN101932555A Process for the preparation of urethanes |
| 12/29/2010 | CN101928236A Method for separating TDI monomer with different isomerization rates |
| 12/29/2010 | CN101928235A Method for continuously preparing 1,6-hexamethylene diisocyanate |
| 12/22/2010 | EP2264432A1 Pressure resistant probe |
| 12/16/2010 | WO2010115908A3 Method for producing isocyanates |
| 12/16/2010 | US20100317889 Process for preparing isocyanates |
| 12/15/2010 | CN101912751A Amine vaporizer and method for preparing isocyanate by using same |
| 12/15/2010 | CN101357898B Process for preparing n-butyl isocyanate |
| 12/14/2010 | US7851648 Method for the continuous production of isocyanates |
| 12/09/2010 | US20100312009 Gas-phase phosgenation process |
| 12/08/2010 | CN1854126B Continuous method for manufacturing an acid functional blocked solid isocyanate |
| 12/02/2010 | US20100305356 Method for producing isocyanates |
| 12/01/2010 | EP1546091B1 Reprocessing of reaction material discharged from phosgenation reactors |
| 12/01/2010 | CN1934075B Method for producing (meth)acrylate derivative having isocyanate group |
| 11/25/2010 | US20100298596 Process for the production of isocyanates |
| 11/24/2010 | CN101891652A Method for recycling methylamine hydrochloride |
| 11/24/2010 | CN101117375B Producing method of polyurethane and/or preformed polymer |
| 11/23/2010 | CA2392779C Process for preparing (cyclo)aliphatic isocyanates |
| 11/23/2010 | CA2392759C Process for preparing (cyclo)aliphatic isocyanates |
| 11/17/2010 | EP1575906B1 Separation of a substance mixture consisting of hydrogen chloride and phosgene |
| 11/11/2010 | US20100285964 Salts of 2-iodo-n-[(4-methoxy-6-methyl-1,3, 5-triazine-2-yl) carbamoyl] benzenesulfonamide, method for the production thereof and use thereof as herbicides and plant growth regulators |
| 11/10/2010 | CN101879425A Reactor and method for preparing isocyanate |
| 11/10/2010 | CN101337189B Solid acid catalyst and use thereof in synthesizing 1,6-hexamethylene diisocyanate |
| 11/03/2010 | CN101530785B Composite catalyst for preparing isocyanate by pyrolyzing aminoalkyl esters |