| Patents for C07C 263 - Preparation of derivatives of isocyanic acid (3,065) |
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| 01/09/2008 | CN101100447A Process for the continuous preparation of isocyanates |
| 01/09/2008 | CN100360497C Poly methylene poly phenyl poly isocyanate with anti-scaling property and preparing method |
| 01/03/2008 | US20080004415 Non-linear optically active molecules, their synthesis, and use |
| 01/02/2008 | EP1873142A1 Process for the continuous preparation of isocyanates |
| 01/02/2008 | EP1487777B1 Process for the production of diaminodiphenylmethane and its higher homologues |
| 12/27/2007 | US20070299279 Process for the continuous preparation of isocyanates |
| 12/27/2007 | US20070299273 Process for preparing tertiary phosphines |
| 12/26/2007 | EP1870398A1 One-pot catalytic process for the synthesis of isocyanates |
| 12/26/2007 | EP1870397A1 One-pot catalytic process for the synthesis of isocyanates and installations for the same |
| 12/20/2007 | US20070293696 One-step catalytic process for the synthesis of isocyanates |
| 12/19/2007 | EP1867632A1 Apparatus for continuously producing polyisocyanate |
| 12/19/2007 | EP1867631A1 Apparatus for polyisocyanate production and apparatus for gas treatment |
| 12/19/2007 | EP1866282A1 Mdi production by means of liquid phase and gas phase phosgenation |
| 12/19/2007 | EP1866281A1 Mmdi and pmdi production by means of gas phase phosgenation |
| 12/19/2007 | CN101088988A Storing and/or transporting method of MDI kind isocyanate, MDI and preparing method of MDI kind condensation compound |
| 12/19/2007 | CN100355726C Process for the preparation of isocyanates in the gas phase |
| 12/19/2007 | CN100355725C Method for synthesis of aliphatic isocyanates from aromatic isocyanates |
| 12/13/2007 | US20070287857 Process for the production of toluene diisocyanate |
| 12/12/2007 | EP1864969A1 Process for the production of the toluene diisocyanate |
| 12/12/2007 | CN101085750A Process for the production of the toluene diisocyanate |
| 12/11/2007 | US7307186 Multistage continuous preparation of cycloaliphatic diisocyanates |
| 12/05/2007 | CN101084187A Method for the reduction of chlorine-containing components in organic isocyanates |
| 12/05/2007 | CN101084186A Ethylenically unsaturated group-containing isocyanate compound and process for producing the same, and reactive monomer, reactive (meth)acrylate polymer and its use |
| 11/29/2007 | WO2007134775A1 Process for the oxidation of a gas containing hydrogen chloride |
| 11/29/2007 | WO2007134774A1 Method for producing organic isocyanates |
| 11/29/2007 | US20070276154 Processes for the production of organic isocyanates |
| 11/29/2007 | DE102006024549A1 Verfahren zur Herstellung von organischen Isocyanaten A process for the preparation of organic isocyanates |
| 11/22/2007 | WO2007131700A1 Process for preparing isocyanates |
| 11/22/2007 | WO2007131638A1 Method for the coupled production of chlorine and isocyanates |
| 11/22/2007 | US20070269365 Processes for the preparation of isocyanates |
| 11/22/2007 | DE102006022761A1 Verfahren zur Herstellung von Isocyanaten A process for the preparation of isocyanates |
| 11/21/2007 | EP1857438A1 Process for production of polyisocyanate and equipment for production thereof |
| 11/15/2007 | US20070265466 Process for the coupled production of chlorline and isocyanates |
| 11/15/2007 | US20070265465 Process for the production of isocyanates |
| 11/15/2007 | DE102006022448A1 Verfahren zur Herstellung von Isocyanaten A process for the preparation of isocyanates |
| 11/15/2007 | DE102006022447A1 Verfahren zur gekoppelten Herstellung von Chlor und Isocyanaten A process for the coupled production of isocyanates and chlorine |
| 11/14/2007 | EP1854783A2 Method for manufacturing isocyanates |
| 11/14/2007 | CN101070292A Method for the coupled production of chlorine and isocyanates |
| 11/06/2007 | US7291750 Method for dehydrogenofluorination of an aromatic carbamoyl fluoride |
| 10/31/2007 | EP1849767A1 Process for the production of isocyanates |
| 10/31/2007 | CN101062905A Process for the production of isocyanates |
| 10/30/2007 | US7288677 Diimines and secondary diamines |
| 10/25/2007 | US20070249859 Process for the production of isocyanates |
| 10/25/2007 | US20070249816 Methods for carbon istope labeling synthesis by rhodium-promoted carbonylation via isocyanate using azides and carbon-isotope monoxide |
| 10/24/2007 | EP1846367A1 Aliphatic, cycloaliphatic or (cyclo)aliphatic diisocyanates that are stable in storage |
| 10/24/2007 | CN101061067A Improved color stability of isocyanates |
| 10/18/2007 | WO2007116761A1 Diphenylmethane isocyanate composition |
| 10/18/2007 | WO2007115971A1 Process for preparing polyurethanes |
| 10/17/2007 | EP1845079A1 Method for manufacturing aniline |
| 10/17/2007 | CN101056848A Method for producing polyisocyanates |
| 10/17/2007 | CN101056847A Method for producing polyisocyanates |
| 10/17/2007 | CN100343225C Process for producing 5-nitro-3,4-dihydro-1(2h)-naphthalinone, 1-5-naphthalenediamine and 1,5-naphthalene diisocyanate |
| 10/04/2007 | US20070232827 Isocyanate Production Method |
| 09/26/2007 | CN100339363C Process for preparing butyl isocyanate |
| 09/19/2007 | EP1833785A1 Compositions exhibiting good mixing properties and use of silyl derivatives as isocyanate additives, in particular of isocyanate mixture |
| 09/12/2007 | EP1831155A1 Method for the reduction of chlorine-containing components in organic isocyanates |
| 08/30/2007 | WO2007007887A3 Concentrating method, treating method, concentrating system and treating system for polyisocyanate residues |
| 08/29/2007 | CN101024616A Method for manufacturing aniline |
| 08/29/2007 | CN101024615A Method for manufacturing aniline |
| 08/29/2007 | CN100334072C Method for separating out solvent from a reaction mixture resulting from an isocyanate synthesis and for purifying this solvent |
| 08/23/2007 | US20070197762 Method For Producing (Meth)Acrylate Derivative Having Isocyanate Group |
| 08/23/2007 | DE102007003208A1 Solubilization of polymer solids containing urea, isocyanurate, allophanate and/or urethane structures for use in cleaning reactor is carried out with organic solvent(s) |
| 08/23/2007 | DE102006007620A1 Verfahren zur Herstellung von Anilin A process for the preparation of aniline |
| 08/23/2007 | DE102006007619A1 Verfahren zur Herstellung von Anilin A process for the preparation of aniline |
| 08/16/2007 | US20070191569 Isocyanate-based compositions, their process for utilization, their utilization for producing coatings and coatings thus obtained |
| 08/15/2007 | CN101016255A Preparation method of trichloromethylbenzeneisocyanate |
| 08/09/2007 | WO2007088152A1 Process for preparing isocyanates |
| 08/08/2007 | CN1330629C Integrated process for the preparation of aromatic isocyanates and procedures for effecting the relative intermediate phases |
| 08/08/2007 | CN101011657A Catalyst for preparing isocyanate by thermal decomposition of aryl (alkyl) carbamic acid ester and use thereof |
| 08/02/2007 | WO2007085534A1 Process for simultaneously preparing 4,4'-diphenylmethanediamine and diphenylmethane diisocyanate and polyphenylenepolymethylene polyisocyanates |
| 08/02/2007 | DE102006004041A1 Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe Process for the preparation of di- and polyamines of the diphenylmethane |
| 08/01/2007 | EP1813597A1 Method for producing di- and polyamides in the diphenylmethane family |
| 08/01/2007 | EP1812382A1 Method for producing polyisocyanates |
| 08/01/2007 | EP1812381A1 Ethylenically unsaturated group-containing isocyanate compound and process for producing the same, and reactive monomer, reactive (meth)acrylate polymer and its use |
| 08/01/2007 | EP1812380A1 Method for producing polyisocyanates |
| 08/01/2007 | EP1497259B1 Reactor for thermally cracking monofunctional and polyfunctional carbamates |
| 08/01/2007 | CN101007770A Method for processing diamine and polyamines of diphenylmethane series |
| 07/26/2007 | WO2007082818A1 Method for producing isocyanates |
| 07/25/2007 | CN101003498A Method for preparing 4,4í»- diphenylmethane diisocyanate with prolonged memory cycle |
| 07/25/2007 | CN101003497A Distillation for processing admixture of isomeric compound of diphenylmethane diisocyanate |
| 07/25/2007 | CN101003496A Process for the preparation of fluid and storage stable organic isocyanates containing carbodiimide and/or uretonimino groups |
| 07/25/2007 | CN101003495A Method for producing light-coloured isocyanates |
| 07/19/2007 | US20070167646 Reaction of one or more amines with phosgene containing less than 100 ppm of sulfur in elemental or bound form; no need for color-improving after-treatments |
| 07/19/2007 | DE102006002158A1 Verfahren zur Herstellung flüssiger, lagerstabiler Carboddimid- und/oder Uretonimingruppen aufweisender organischer Isocyanate Process for the preparation of liquid storable Carboddimid- and / or having uretoneimine Direction of organic isocyanates |
| 07/19/2007 | DE102006002157A1 Verfahren zur Herstellung heller Isocyanate Process for the preparation of light isocyanates |
| 07/18/2007 | EP1808430A1 Method for producing light-coloured isocyanates |
| 07/12/2007 | WO2007076998A1 Method for producing liquid, storage-stable organic isocyanates comprising carbodiimide and/or uretonimine groups |
| 07/12/2007 | DE102006000833A1 Verfahren zur Herstellung flüssiger, lagerstabiler Carbodiimid- und/oder Uretonimingruppen aufweisender organischer Isocyanate Process for the preparation of liquid storable carbodiimide and / or uretonimine containing organic isocyanates Direction |
| 07/12/2007 | DE102006000825A1 Verfahren zur Herstellung flüssiger, lagerstabiler Carbodiimidgruppen aufweisender organischer Isocyanate Process for the preparation of liquid storable organic isocyanates containing carbodiimide groups Direction |
| 07/12/2007 | DE102006000822A1 Verfahren zur Herstellung flüssiger, lagerstabiler Carbodiimid- und/oder Uretonimingruppen aufweisender organischer Isocyanate Process for the preparation of liquid storable carbodiimide and / or uretonimine containing organic isocyanates Direction |
| 07/11/2007 | CN1995091A Process for the preparation of polymers |
| 07/11/2007 | CN1995013A Production of mixtures of diisocyanates and diphenylmethane |
| 07/03/2007 | US7238840 Process for the production of diaminodiphenylmethane and its higher homologues |
| 06/20/2007 | CN1982292A Method for the purification of isocyanates |
| 06/12/2007 | US7230130 Reacting aniline with formaldehyde in presence of acid catalyst; heating controlling temperature; phosphonation if desired |
| 06/06/2007 | EP1792895A1 Method for producing 4,4'-methylene (diphenyldiisocyanate) |
| 05/30/2007 | CN1972905A Method for producing isocyanates |
| 05/30/2007 | CN1318394C Quenching method of gas reaction mixture in diamine gas phase phos-gasification process |
| 05/24/2007 | WO2007015852A3 Heterogeneous supported catalytic carbamate process |
| 05/24/2007 | DE102005055189A1 Verfahren zur Herstellung von 4,4'-Diphenylmethandiisocyanat A process for the preparation of 4,4'-diphenylmethane diisocyanate |