Patents for C07C 265 - Derivatives of isocyanic acid (3,263) |
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01/02/2008 | EP1873142A1 Process for the continuous preparation of isocyanates |
01/02/2008 | EP1871749A1 1h-quinaz0line-2,4-diones and their use as ampa-receptor ligands |
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 |
12/19/2007 | EP1867632A1 Apparatus for continuously producing polyisocyanate |
12/19/2007 | EP1867631A1 Apparatus for polyisocyanate production and apparatus for gas treatment |
12/19/2007 | EP1866357A1 (meth)acryloyl group-containing aromatic isocyanate compound and production process thereof |
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 |
12/12/2007 | 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 |
12/06/2007 | CA2667854A1 Tagging reagents and methods for hydroxylated compounds |
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 |
11/22/2007 | 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 |
11/14/2007 | 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 |
11/01/2007 | WO2007122847A1 Reagent for organic synthesis and method of organic synthesis reaction with the reagent |
10/31/2007 | CN101062905A Process for the production of isocyanates |
10/30/2007 | US7288677 Diimines and secondary diamines |
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 |
10/17/2007 | 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 |
10/11/2007 | WO2007112618A1 The vinyloximinoether-containing methyl carbamate derivatives and their use as fungicides |
10/04/2007 | US20070232827 Isocyanate Production Method |
09/26/2007 | CN100339363C Process for preparing butyl isocyanate |
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 |
08/23/2007 | US20070197762 Method For Producing (Meth)Acrylate Derivative Having Isocyanate Group |
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 | US20070191423 Isoquinoline derivatives |
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 | 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 | CN101003495A Method for producing light-coloured isocyanates |
07/24/2007 | USRE39744 Adamantane derivatives and process for producing them |
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 | WO2006103979A8 (meth)acryloyl group-containing aromatic isocyanate compound and production process thereof |
07/11/2007 | CN1995091A Process for the preparation of polymers |
07/11/2007 | CN1995013A Production of mixtures of diisocyanates and diphenylmethane |
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 | DE102005055189A1 Verfahren zur Herstellung von 4,4'-Diphenylmethandiisocyanat A process for the preparation of 4,4'-diphenylmethane diisocyanate |
05/23/2007 | CN1966489A Method for producing 4,4'-methylene (diphenyldiisocyanate) |
05/23/2007 | CN1317262C Preparation of (poly) isocyanic ester in gas phase |
05/10/2007 | WO2007051740A1 Process for preparing polyisocyanate mixtures |
05/10/2007 | DE102005053065A1 Verfahren zur Herstellung von Polyisocyanatgemischen Process for preparing polyisocyanate mixtures |
05/03/2007 | WO2007049656A1 Novel fluoroadamantane derivative and method for producing same |
05/02/2007 | CN1956948A Isocyanate production method |
05/01/2007 | US7211689 Reacting primary amines and sulfonamide compound with phosgene in inert solvent; for production of polyurethanes and drugs |
04/26/2007 | DE102005051399A1 Apparatus for separating monomers from a residue containing diisocyanate comprises providing a highly viscous and/or a non-brittle solid material, and removing the obtained mixture from the apparatus |
04/25/2007 | CN1312123C Method for the continuous production of isocyanates |
04/18/2007 | CN1310879C Novel polyisocyanate compound, method for producing the same, and uses thereof |
04/18/2007 | CN1310878C Process for the distillation of a mixture of isomeric diisocyanatodiphenylmethanes |
04/18/2007 | CN1310877C Dead-end polyisocyanic acid ester |
04/18/2007 | CN1310876C Process for the purification of mixtures of toluenediisocyanate incorporating a dividing-wall distillation column |
04/18/2007 | CN1310875C Moderate-pressure gas phase phosgenation |
04/17/2007 | US7205430 reacting aniline and formaldehyde in the presence of an acid catalyst to form di- and polyamines of the diphenylmethane series then phosgenating |
04/10/2007 | US7202384 Acidifying 4-(2-nitrophenyl)-n-butyronitrile to produce 4-(2-nitrophenyl)-n-butyric acid; chlorinating to produce 4-(2-nitrophenyl)-n-butyryl chloride; and cyclizing |
04/10/2007 | US7202378 Acidifying 4-(2-nitrophenyl)-n-butyronitrile, chlorinating to produce 4-(2-nitrophenyl)-n-butyryl chloride, then cyclizing to produce 5-nitro-3,4-dihydro-1(2H)-naphthalinone; aminating the 5-nitro-3, aromatizing, then hydrogenating the 5-nitro-1-naphthylamine |
04/05/2007 | WO2007036479A1 Method for purifying residues containing isocyanates |
04/05/2007 | WO2007014936A3 Method for producing diisocyanates |
04/05/2007 | WO2007014936A2 Method for producing diisocyanates |
04/05/2007 | DE102005046816A1 Separating monomers from a residue containing diisocyanate in an apparatus, in which the residue forms a highly viscose liquid and/or non-embrittling solid during the entire retention time in the apparatus, and is forcibly discharged |
04/04/2007 | EP1289649B1 Method and device for the continuous production of organic mono or polyisocyanates |
04/04/2007 | CN1939899A Synthesis of 1,5-naphthalene isocyanate |
03/29/2007 | DE102005026500A1 Herstellung von N-Acrylcarbamaten und N-Arylisocyanaten Preparation of N-Acrylcarbamaten and N-aryl isocyanates |
03/28/2007 | CN1935783A Method for synthesizing 3,3-dimethyl-4,4'-biphenyl vulcabond |
03/22/2007 | WO2007031444A1 Process for the preparation of isocyanates |
03/22/2007 | US20070066787 Hydroxyaromatic-masked isocyanates |