Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 263 - Preparation of derivatives of isocyanic acid
Patents for C07C 263 - Preparation of derivatives of isocyanic acid (3,065)
10/2010
10/28/2010WO2010121997A1 Method for producing color-stable mda and mdi
10/28/2010US20100274047 Process for producing of isocyanates and aromatic hydroxy compounds
10/28/2010US20100274046 Method for producing isocyanates
10/28/2010US20100273909 Urethane (meth)acrylate oblgomer and sheet using the same
10/28/2010US20100273908 Nco prepolymers having a low content of free monomeric diisocyanate, and the production thereof
10/27/2010EP1761483B1 Method for producing isocyanates
10/27/2010CN101870666A Refining and reclaiming technology of tail gas absorption solvent in production of toluene diisocyanate
10/27/2010CN101870665A Gas-liquid-solid three-phase counter-current reaction device and method for pyrolytic reaction of carbamic acid ester
10/20/2010CN101868445A Method for production of isocyanate and aromatic hydroxy compound
10/14/2010WO2010116871A1 Urethane compound and process for production thereof, and isocyanate and process for production thereof
10/14/2010DE102009002301A1 Verfahren zur Herstellung von monomerarmen 1:1 Addukten aus Hydroxyalkyl(meth)acrylaten und Diisocyanaten Acrylates 1 adducts of hydroxyalkyl (meth) acrylates and diisocyanates: A process for preparing low-monomer 1
10/13/2010EP1575904B1 Method for the continuous production of isocyanates
10/13/2010CN1502605B Preparation of polyisocyanates containing uretidione groups
10/13/2010CN101857556A System and method for preparing isocyanate by gas-phase themolysis
10/13/2010CN101856591A TDI byproduct hydrochloric acid tail gas emergency destruction device and control method thereof
10/12/2010US7813839 Process for controlling a production process
10/06/2010CN101855266A Process for preparing polyaromatic polyisocyanate compositions
10/06/2010CN101850232A First tower for removing orthodichlorobenzene
10/06/2010CN101104595B Process for preparing isocyanate
09/2010
09/30/2010WO2010110142A1 Urethane compound and process for production thereof, and isocyanate and process for production thereof
09/30/2010CA2755613A1 Urethane compound and process for producing the same, and isocyanate and method for producing the same
09/29/2010CN1789241B Method for preparing a liquid, storied stably, low-color indexed, carbodiimide and/or uretone imine group-containing organic isocyanic ester
09/29/2010CN1765875B Method for preparing diamine and polyamine of diphenylmethane series
09/29/2010CN101848890A Method for producing isocyanates
09/29/2010CN101845000A Polyisocyanate production method and polyisocyanate production system
09/29/2010CN101844999A Phosgene treatment method and a method for producing TDI with phosgene
09/29/2010CN101844998A Process for production of polyisocyanate and equipment for production thereof
09/29/2010CN101844988A Dimeric fatty acid diamine, preparation method and method for preparing dimeric fatty acid diisocyanate
09/29/2010CN101844064A Reactor and method for preparing isocyanate by gas phase pyrolysis
09/23/2010WO2010106131A2 Method and device for producing isocyanates
09/23/2010WO2010105768A1 Process for perparing aromatic carbamates
09/22/2010EP2230228A1 Process for preparing aromatic carbamates
09/22/2010CN101838223A Process for production of polyisocyanate and equipment for production thereof
09/16/2010WO2010103155A1 One-pot production of carbamates using solid catalysts
09/16/2010WO2010062490A3 Method for making carbamates, ureas and isocyanates
09/16/2010US20100234482 Functionalised polyurethanes
09/15/2010CN101835517A Flash tank, depressurizer, and apparatus for producing polyisocyanate
09/15/2010CN101830832A Synthesis method of dimer(fatty acid)yl diisocyanate
09/10/2010WO2010100221A1 Method and device for producing isocyanates
09/08/2010CN101827812A Process for producing polyisocyanate
09/08/2010CN101357316B Three-film co-current reactor and method for preparing isocyanate using the reactor
09/01/2010CN1840521B Diphenylmethane series diamine and polyamine preparation method
09/01/2010CN101817763A Method for preparing dimethylphenyl isocyanate
08/2010
08/26/2010WO2010095927A1 Process for crystallizing and separating different diisocyanate isomers
08/26/2010US20100217035 Process for preparing isocyanates
08/26/2010US20100217029 Production of N-aryl Carbamates and N-aryl Isocyanates
08/25/2010EP2013258B1 Process for preparing polyurethanes
08/25/2010CN101811990A Device for producing polyisocyanate
08/25/2010CN101811019A Dynamic hole jet reactor and method for preparing isocyanate by adopting dynamic hole jet reactor
08/25/2010CN101811018A Reactor with inclined stirring paddles and system and method using same
08/25/2010CN101811017A Stirring and grinding reactor and method for preparing isocyanate with same
08/24/2010US7781608 hydrocyanating 1,3-butadiene, wherein 1,3-butadiene is reacted with hydrogen cyanide in the presence of at least one catalyst and the stream resulting therefrom is purified distillatively, the bottom temperature during the distillation not exceeding 140 degrees C.
08/19/2010US20100210870 Method for producing isocyanates
08/19/2010US20100209380 Adhesive formulations
08/18/2010CN101805272A Method for preparing isocyanate by interface phosgenation reaction
08/18/2010CN101805271A Alicyclic diisocyanate and preparation method and purposes thereof
08/18/2010CN101805270A Aliphatic diisocyanate and preparation method and purposes thereof
08/12/2010US20100204510 Process for production of di- and polyamines of the diphenylmethane series
08/11/2010EP2215053A1 Method for preparing an isocyanate compound
08/11/2010CN101801920A Process for preparing isocyanates
08/11/2010CN101801909A Process for the production of di- and polyamines of the diphenylmethane series
08/10/2010CA2250988C Method of utilizing isocyanate linkages for forming multi-tier cascade polymers
08/04/2010EP2213658A1 Method for production of isocyanate and aromatic hydroxy compound
08/04/2010CN101796022A Method for producing isocyanates
08/04/2010CN101792403A Microwave-assisted method for synthesizing 4,4'-diphenylmethane diisocyanate
08/04/2010CN101792402A Isocyanate alkyl substituted cyclohexane and preparation method as well as application thereof
07/2010
07/29/2010US20100191010 Process for the synthesis of carbamates using co2
07/28/2010EP2210873A1 Process for producing polyisocyanate
07/28/2010CN1762988B Blocked biuretized isocyanates
07/28/2010CN101790510A Method for the production of isocyanates
07/22/2010US20100185011 Process for preparing mixtures of diphenyl-methane diisocyanates and polyphenyl-polymethylene polyisocyanates
07/15/2010WO2010052230A3 Method for producing isocyanates
07/14/2010CN1926096B Method for producing isocyanate compound
07/14/2010CN101774949A Method for refining crude toluene diisocynate
07/14/2010CN101774948A Method for continuously preparing toluene diisocynate
07/14/2010CN101774928A Method for preparing m-xylylenediamine
07/13/2010US7754915 Phosgenating diamines and/or triamines in the gas phase wherein mixing of the reactants and thus the reaction conditions are significantly improved by means of hydrodynamic measures such as increasing the turbulence of the feed stream in the central nozzle
07/08/2010WO2010076515A1 Use of a piston reactor to implement a phosgenation process
07/01/2010WO2010039972A3 Apparatus, systems, and methods for purification of isocyanate mixtures
06/2010
06/29/2010US7745659 Process for the production of liquid, storage-stable organic isocyanates with a low colour index having carbodiimide- and/or uretone imine groups
06/24/2010WO2010040675A3 Process for the simultaneous production of different mixtures of diisocyanate isomers of the diphenylmethane series
06/24/2010US20100160674 Process for the preparation of isocyanates in the gas phase
06/24/2010US20100160673 Process for the preparation of isocyanates in the gas phase
06/24/2010DE102008063991A1 Verfahren zur Herstellung von Isocyanaten in der Gasphase A process for the preparation of isocyanates in the gas phase
06/24/2010DE102008063728A1 Verfahren zur Herstellung von Isocyanaten in der Gasphase A process for the preparation of isocyanates in the gas phase
06/23/2010EP2199277A1 Method for manufacturing isocyanates in the gaseous phase
06/23/2010EP2199276A1 Method for manufacturing isocyanates in the gaseous phase
06/23/2010EP2197836A1 Method for the production of isocyanates
06/23/2010CN101747232A Process for preparing isocyanate in gas phase
06/23/2010CN101747231A Process for preparing isocyanate in gas phase
06/23/2010CN101747230A Process for preparing isocyanate in gas phase
06/17/2010US20100152484 Process for the preparation of isocyanates in the gas phase
06/17/2010DE102008061686A1 Verfahren zur Herstellung von Isocyanaten in der Gasphase A process for the preparation of isocyanates in the gas phase
06/16/2010EP2196455A1 Method for manufacturing isocyanates in the gas phase
06/16/2010CN101735111A Method for synthesizing trans-1,4-cyclohexane diisocyanate
06/16/2010CN101735110A Method for preparing organic isocyanate by using injection circulation reactor
06/16/2010CN101735109A Method for continuously producing organic isocyanate
06/16/2010CN101153015B Hole shooting flow type reactor and method for producing isocyanic ester by using the reactor
06/10/2010WO2010063665A1 Method for producing isocyanates
06/10/2010WO2010063400A1 Method for modifying diisocyanates
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