| Patents for C07C 265 - Derivatives of isocyanic acid (3,263) |
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| 08/26/2009 | EP2091912A1 Method for the production of isocyanates |
| 08/26/2009 | EP2091911A1 Process for the continuous preparation of (cyclo)aliphatic diisocyanates |
| 08/26/2009 | CN101514172A Method for making isocyanates |
| 08/25/2009 | US7579066 Monomers incorporating polyurethane/polyurea functionality and free radical polymer functionality; forming salt of dihydroxyamine and mineral acid, esterifying with carboxylic acid having chlorine substitution, dehydrohalogenation vinylation and converting amine salt to isocyanate |
| 08/19/2009 | EP2089357A1 Process for preparing isocyanates |
| 08/19/2009 | CN100528354C ZnO/SBA-15 composite nano-catalyst, preparation method and application thereof |
| 08/18/2009 | US7576245 Using a fluorinated phenyl compound containing electrophilic and nucleophilic groups; increasing the fluorous nature of an organic compound; 4-(1H,1H,2H,2H-Perfluorodecyl)benzenesulfonamide; N-[4-(1H,1H,2H,2H-perfluorodecyl)benzyloxycarbonyloxy]succinimide |
| 08/12/2009 | EP2088139A1 A hole jet reactor and a process for the preparation of an isocyanate using the reactor |
| 08/12/2009 | EP2088138A1 Process for producing isocyanate |
| 08/12/2009 | EP2088137A1 Method for producing isocyanate |
| 08/05/2009 | CN100522933C Production of mixtures of diisocyanates and polyisocyanates from the diphenylmethane series |
| 07/29/2009 | CN101492397A Method for continuous preparation of 1,6-hexamethylene diisocyanate |
| 07/22/2009 | EP2079685A1 Method for producing isocyanates |
| 07/22/2009 | EP2079684A1 Method for producing isocyanates |
| 07/22/2009 | CN100516031C Organic multiple isocyanate composition |
| 07/15/2009 | CN100513389C Improved process for the production of carbodiimide modifiedorganic isocyanates |
| 07/08/2009 | EP2076488A1 Carbamoylation of amines, thiophenols, mercaptanes and phenols employing organic azides |
| 07/07/2009 | US7557242 Phosgene-free; reacting a cycloaliphatic diamine with a carbonic acid derivative and an alcohol to produce a cycloaliphatic diurethane, distillation, thermally cleaving the cycloaliphatic diurethane to produce a cycloaliphatic diisocyanate, recycling reurethanization product directly into the low-boiler |
| 06/17/2009 | EP2069292A1 Method for producing isocyanates |
| 06/09/2009 | US7544832 For carrying out chemical reactions, comprising at least one distillation column and/or at least one container and at least one circulation evaporator, these being connected to one another by corresponding connecting elements |
| 06/04/2009 | WO2009068920A1 Mixing device for mixing two liquids and process for the continuous preparation of organic mono-, di- or polyisocyanates |
| 06/04/2009 | US20090143496 Crosslinkable siloxane-urea copolymers |
| 05/28/2009 | WO2009066616A1 Method for production of isocyanate and aromatic hydroxy compound |
| 05/28/2009 | DE102007056511A1 Verfahren zur Herstellung aromatischer Diisocyanate in der Gasphase A process for the preparation of aromatic diisocyanates in the gas phase |
| 05/28/2009 | CA2705874A1 Process for producing isocyanates and aromatic hydroxy compounds from aromatic polycarbonate resins |
| 05/27/2009 | EP2062876A1 Method for manufacturing aromatic diisocyanates in the gaseous phase |
| 05/27/2009 | CN101440047A Method for manufacturing aromatic diisocyanates in the gaseous phase |
| 05/22/2009 | WO2009063862A1 Flash tank, depressurizer, and apparatus for producing polyisocyanate |
| 05/22/2009 | WO2009063828A1 Process for producing polyisocyanate |
| 05/20/2009 | EP2060560A1 Preparation of light-colored isocyanates |
| 05/14/2009 | WO2009059903A1 Method for preparing an isocyanate compound |
| 05/13/2009 | CN101429140A Process for producing water-soluble closed isocyanic ester monomer |
| 05/13/2009 | CN101429139A Process for producing dicyclohexyl methyl hydride diisocyanate and its midbody |
| 05/12/2009 | US7531084 Reactor for thermally cracking monofunctional and polyfunctional carbamates |
| 05/06/2009 | EP2054540A2 Tagging reagents and methods for hydroxylated compounds |
| 05/05/2009 | US7528220 Bis(cyanatophenylmethyl)-biphenyls and -naphthyls and their oligomers; low dielectric constant; high glass transition temperature; matrix resin for a laminate or a prepreg used for electrical devices; semiconductor-sealing resin, printed wiring board adhesive |
| 04/30/2009 | WO2009053482A2 Activated methylene reagents and curable compositions prepared therefrom |
| 04/30/2009 | CA2703596A1 Activated methylene reagents and curable compositions prepared therefrom |
| 04/22/2009 | EP2049675A1 Process for preparing pentamethylene 1,5-diisocyanate |
| 04/22/2009 | CN101415671A Diphenylmethane isocyanate composition |
| 04/21/2009 | US7521576 Process for the distillation of a mixture of isomeric diisocyanatodiphenyl-methanes |
| 04/15/2009 | EP2046728A1 Process for preparing pregabalin and its opposite enantiomer |
| 04/15/2009 | EP2003104A9 Reagent for organic synthesis and method of organic synthesis reaction with the reagent |
| 04/08/2009 | EP2044009A1 Method for producing isocyanates |
| 04/08/2009 | CN101405240A Reagent for organic synthesis and method of organic synthesis reaction with the reagent |
| 04/08/2009 | CN100475783C Process for the preparation of diisocyanates |
| 04/08/2009 | CN100475782C Stabilized (meth)acryloyloxyalkyl isocyanate, a process for stabilization thereof and a process for preparation of the same |
| 03/26/2009 | US20090082540 Hydrolysable linkers and cross-linkers for absorbable polymers |
| 03/26/2009 | US20090082481 Preparation of liquid isocyanurate-modified polymethylene bis(phenylisocyanate) compositions of controlled viscosities |
| 03/18/2009 | EP2036884A1 Process for producing fluorinated isocyanates and carbamates |
| 03/18/2009 | CN101386585A Method for preparing diisocyanate by heat decomposition |
| 03/05/2009 | WO2009027418A1 Method for the production of isocyanates |
| 03/05/2009 | WO2009027234A1 Method for producing isocyanates |
| 03/05/2009 | WO2009027232A1 Method for producing isocyanates |
| 02/26/2009 | WO2009024407A1 Process for preparing polyaromatic polyisocyanate compositions |
| 02/26/2009 | WO2009023989A1 Jet reactor with flow ducts and process for preparing isocyanates using it |
| 02/25/2009 | EP2028206A1 Polyaromatic polyisocyanate compositions |
| 02/25/2009 | EP2028179A1 Production of isocyanates with low chlorine content |
| 02/25/2009 | EP2028178A1 Manufacture of isocyanates with low chlorine content |
| 02/25/2009 | CN101374802A Method for producing isocyanates |
| 02/25/2009 | CN101372464A Processes for preparing low-chlorine isocyanates |
| 02/24/2009 | US7495124 Process for the production of very pure 2,4′-methylenediphenyl diisocyanate |
| 02/19/2009 | WO2009022600A1 Process for production of hydrazine compound, intermediate for production of hydrazine compound, and process for production of the intermediate |
| 02/18/2009 | CN101370767A Process for simultaneously preparing 4,4'-diphenylmethanediamine and diphenylmethane diisocyanate and polyphenylenepolymethylene polyisocyanates |
| 02/18/2009 | CN101367936A Alkyl xylol type cyanate resin, preparation and uses thereof |
| 02/18/2009 | CN101367935A Alkyl diphenyl ether type cyanate resin, preparation and uses thereof |
| 02/10/2009 | US7488842 reaction of the corresponding amines with phosgene in the gas phase; reaction mixture is passed through a zone having a reduced flow cross section between the reaction zone and the zone into which the liquid is sprayed |
| 02/04/2009 | CN101357898A Process for preparing n-butyl isocyanate |
| 02/03/2009 | CA2327635C Uracil compounds and use thereof |
| 01/28/2009 | CN101356153A Method for producing liquid, storage-stable organic isocyanates comprising carbodiimide and/or uretonimine groups |
| 01/27/2009 | US7482481 Method for producing isocyanates |
| 01/21/2009 | CN101348446A Phosgene removing method for TDI production |
| 01/21/2009 | CN101348252A Phosgene recovery method for toluene diisocyanate production process |
| 01/07/2009 | CN101337189A Solid acid catalyst and use thereof in synthesizing 1,6-hexamethylene diisocyanate |
| 12/31/2008 | CA2814838A1 System and process for production of toluene diisocyanate |
| 12/30/2008 | CA2258194C Process for the phosgenation of amines in the gas phase using microstructure mixers |
| 12/17/2008 | EP2003104A2 Reagent for organic synthesis and method of organic synthesis reaction with the reagent |
| 12/11/2008 | WO2008148631A1 Process for the preparation of di- and polyamines of the diphenylmethane series |
| 12/10/2008 | EP2000459A1 Process for the preparation of di-and polyamines of the diphenylmethane series |
| 12/10/2008 | CN101318913A Method for preparing parachlorobenzyl isocyanic ester |
| 12/10/2008 | CN100441565C Polymeric N-acetoacetanilide azo colorants |
| 11/27/2008 | WO2008143207A1 Process for the production of ethylenically unsaturated isocyanate bearing ether linkage |
| 11/19/2008 | CN100434417C Process for the preparation of highly pure 2,4'-methylenediphenyldiisocyanate |
| 11/12/2008 | CN101302174A Method for producing isocyanate |
| 10/30/2008 | US20080269367 Flexible polyurethane foams prepared by reacting a polyester polyol derived from phthalic anhydride and diethylene glycol, with toluene diisocyanate in the presence of surfactant, a blowing agent and polymerization catalysts; cost efficiency |
| 10/15/2008 | EP1979306A1 Process for simultaneously preparing 4,4'-diphenylmethanediamine and diphenylmethane diisocyanate and polyphenylenepolymethylene polyisocyanates |
| 10/09/2008 | WO2008120645A1 Method for production of isocyanate using composition comprising carbamic acid ester and aromatic hydroxy compound, and composition for transport or storage of carbamic acid ester |
| 10/08/2008 | EP1976825A1 Method for producing isocyanates |
| 10/07/2008 | US7431804 Method for carrying out the distillation or reactive distillation of a mixture containing at least one toxic constituent |
| 10/07/2008 | CA2272755C A process for preparing polyisocyanates containing iminooxadiazinedione groups |
| 10/01/2008 | EP1973869A1 Method for producing liquid, storage-stable organic isocyanates comprising carbodiimide and/or uretonimine groups |
| 10/01/2008 | CN101274904A Preparation for 3, 4-dichloro phenyl isocyanate |
| 09/24/2008 | CN101273010A Method for purifying residues containing isocyanates |
| 09/24/2008 | CN101269342A ZnO/SBA-15 composite nano-catalyst, preparation method and application thereof |
| 09/14/2008 | CA2625139A1 Trimer and allophanate modified isocyanates, a process for their production, foams comprising these modified isocyanates, and a process for the production of these foams |
| 09/10/2008 | CN101263109A Process for the preparation of isocyanates |
| 09/04/2008 | WO2008064887A8 A bislactamamide derivative as intermediate in the production of di i socyanate |
| 09/04/2008 | US20080210132 Easily application to substrates in molten state; copolymerization of such as polycarbonate polyol, sebacic acid derived polyester polyol and 4,4'-diphenylmethane diisocyanate |
| 09/03/2008 | EP1440055B1 Method for production of isocyanates |
| 09/03/2008 | CN101258127A Method for producing isocyanates |