Patents
Patents for C07C 265 - Derivatives of isocyanic acid (3,263)
01/2008
01/02/2008EP1873142A1 Process for the continuous preparation of isocyanates
01/02/2008EP1871749A1 1h-quinaz0line-2,4-diones and their use as ampa-receptor ligands
12/2007
12/26/2007EP1870398A1 One-pot catalytic process for the synthesis of isocyanates
12/26/2007EP1870397A1 One-pot catalytic process for the synthesis of isocyanates and installations for the same
12/19/2007EP1867632A1 Apparatus for continuously producing polyisocyanate
12/19/2007EP1867631A1 Apparatus for polyisocyanate production and apparatus for gas treatment
12/19/2007EP1866357A1 (meth)acryloyl group-containing aromatic isocyanate compound and production process thereof
12/19/2007EP1866282A1 Mdi production by means of liquid phase and gas phase phosgenation
12/19/2007EP1866281A1 Mmdi and pmdi production by means of gas phase phosgenation
12/19/2007CN101088988A Storing and/or transporting method of MDI kind isocyanate, MDI and preparing method of MDI kind condensation compound
12/19/2007CN100355726C Process for the preparation of isocyanates in the gas phase
12/19/2007CN100355725C Method for synthesis of aliphatic isocyanates from aromatic isocyanates
12/12/2007EP1864969A1 Process for the production of the toluene diisocyanate
12/12/2007CN101085750A Process for the production of the toluene diisocyanate
12/11/2007US7307186 Multistage continuous preparation of cycloaliphatic diisocyanates
12/06/2007CA2667854A1 Tagging reagents and methods for hydroxylated compounds
12/05/2007CN101084187A Method for the reduction of chlorine-containing components in organic isocyanates
12/05/2007CN101084186A Ethylenically unsaturated group-containing isocyanate compound and process for producing the same, and reactive monomer, reactive (meth)acrylate polymer and its use
11/2007
11/22/2007DE102006022761A1 Verfahren zur Herstellung von Isocyanaten A process for the preparation of isocyanates
11/21/2007EP1857438A1 Process for production of polyisocyanate and equipment for production thereof
11/14/2007EP1854783A2 Method for manufacturing isocyanates
11/14/2007CN101070292A Method for the coupled production of chlorine and isocyanates
11/06/2007US7291750 Method for dehydrogenofluorination of an aromatic carbamoyl fluoride
11/01/2007WO2007122847A1 Reagent for organic synthesis and method of organic synthesis reaction with the reagent
10/2007
10/31/2007CN101062905A Process for the production of isocyanates
10/30/2007US7288677 Diimines and secondary diamines
10/25/2007US20070249816 Methods for carbon istope labeling synthesis by rhodium-promoted carbonylation via isocyanate using azides and carbon-isotope monoxide
10/24/2007EP1846367A1 Aliphatic, cycloaliphatic or (cyclo)aliphatic diisocyanates that are stable in storage
10/24/2007CN101061067A Improved color stability of isocyanates
10/18/2007WO2007116761A1 Diphenylmethane isocyanate composition
10/17/2007EP1845079A1 Method for manufacturing aniline
10/17/2007CN101056848A Method for producing polyisocyanates
10/17/2007CN101056847A Method for producing polyisocyanates
10/17/2007CN100343225C Process for producing 5-nitro-3,4-dihydro-1(2h)-naphthalinone, 1-5-naphthalenediamine and 1,5-naphthalene diisocyanate
10/11/2007WO2007112618A1 The vinyloximinoether-containing methyl carbamate derivatives and their use as fungicides
10/04/2007US20070232827 Isocyanate Production Method
09/2007
09/26/2007CN100339363C Process for preparing butyl isocyanate
09/12/2007EP1831155A1 Method for the reduction of chlorine-containing components in organic isocyanates
08/2007
08/30/2007WO2007007887A3 Concentrating method, treating method, concentrating system and treating system for polyisocyanate residues
08/29/2007CN101024616A Method for manufacturing aniline
08/29/2007CN101024615A Method for manufacturing aniline
08/23/2007US20070197762 Method For Producing (Meth)Acrylate Derivative Having Isocyanate Group
08/23/2007DE102006007620A1 Verfahren zur Herstellung von Anilin A process for the preparation of aniline
08/23/2007DE102006007619A1 Verfahren zur Herstellung von Anilin A process for the preparation of aniline
08/16/2007US20070191423 Isoquinoline derivatives
08/15/2007CN101016255A Preparation method of trichloromethylbenzeneisocyanate
08/09/2007WO2007088152A1 Process for preparing isocyanates
08/08/2007CN1330629C Integrated process for the preparation of aromatic isocyanates and procedures for effecting the relative intermediate phases
08/08/2007CN101011657A Catalyst for preparing isocyanate by thermal decomposition of aryl (alkyl) carbamic acid ester and use thereof
08/02/2007WO2007085534A1 Process for simultaneously preparing 4,4'-diphenylmethanediamine and diphenylmethane diisocyanate and polyphenylenepolymethylene polyisocyanates
08/02/2007DE102006004041A1 Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe Process for the preparation of di- and polyamines of the diphenylmethane
08/01/2007EP1812382A1 Method for producing polyisocyanates
08/01/2007EP1812381A1 Ethylenically unsaturated group-containing isocyanate compound and process for producing the same, and reactive monomer, reactive (meth)acrylate polymer and its use
08/01/2007EP1812380A1 Method for producing polyisocyanates
08/01/2007EP1497259B1 Reactor for thermally cracking monofunctional and polyfunctional carbamates
08/01/2007CN101007770A Method for processing diamine and polyamines of diphenylmethane series
07/2007
07/26/2007WO2007082818A1 Method for producing isocyanates
07/25/2007CN101003498A Method for preparing 4,4í»- diphenylmethane diisocyanate with prolonged memory cycle
07/25/2007CN101003497A Distillation for processing admixture of isomeric compound of diphenylmethane diisocyanate
07/25/2007CN101003495A Method for producing light-coloured isocyanates
07/24/2007USRE39744 Adamantane derivatives and process for producing them
07/19/2007DE102006002157A1 Verfahren zur Herstellung heller Isocyanate Process for the preparation of light isocyanates
07/18/2007EP1808430A1 Method for producing light-coloured isocyanates
07/12/2007WO2007076998A1 Method for producing liquid, storage-stable organic isocyanates comprising carbodiimide and/or uretonimine groups
07/12/2007WO2006103979A8 (meth)acryloyl group-containing aromatic isocyanate compound and production process thereof
07/11/2007CN1995091A Process for the preparation of polymers
07/11/2007CN1995013A Production of mixtures of diisocyanates and diphenylmethane
06/2007
06/20/2007CN1982292A Method for the purification of isocyanates
06/12/2007US7230130 Reacting aniline with formaldehyde in presence of acid catalyst; heating controlling temperature; phosphonation if desired
06/06/2007EP1792895A1 Method for producing 4,4'-methylene (diphenyldiisocyanate)
05/2007
05/30/2007CN1972905A Method for producing isocyanates
05/30/2007CN1318394C Quenching method of gas reaction mixture in diamine gas phase phos-gasification process
05/24/2007DE102005055189A1 Verfahren zur Herstellung von 4,4'-Diphenylmethandiisocyanat A process for the preparation of 4,4'-diphenylmethane diisocyanate
05/23/2007CN1966489A Method for producing 4,4'-methylene (diphenyldiisocyanate)
05/23/2007CN1317262C Preparation of (poly) isocyanic ester in gas phase
05/10/2007WO2007051740A1 Process for preparing polyisocyanate mixtures
05/10/2007DE102005053065A1 Verfahren zur Herstellung von Polyisocyanatgemischen Process for preparing polyisocyanate mixtures
05/03/2007WO2007049656A1 Novel fluoroadamantane derivative and method for producing same
05/02/2007CN1956948A Isocyanate production method
05/01/2007US7211689 Reacting primary amines and sulfonamide compound with phosgene in inert solvent; for production of polyurethanes and drugs
04/2007
04/26/2007DE102005051399A1 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
04/25/2007CN1312123C Method for the continuous production of isocyanates
04/18/2007CN1310879C Novel polyisocyanate compound, method for producing the same, and uses thereof
04/18/2007CN1310878C Process for the distillation of a mixture of isomeric diisocyanatodiphenylmethanes
04/18/2007CN1310877C Dead-end polyisocyanic acid ester
04/18/2007CN1310876C Process for the purification of mixtures of toluenediisocyanate incorporating a dividing-wall distillation column
04/18/2007CN1310875C Moderate-pressure gas phase phosgenation
04/17/2007US7205430 reacting aniline and formaldehyde in the presence of an acid catalyst to form di- and polyamines of the diphenylmethane series then phosgenating
04/10/2007US7202384 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
04/10/2007US7202378 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
04/05/2007WO2007036479A1 Method for purifying residues containing isocyanates
04/05/2007WO2007014936A3 Method for producing diisocyanates
04/05/2007WO2007014936A2 Method for producing diisocyanates
04/05/2007DE102005046816A1 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
04/04/2007EP1289649B1 Method and device for the continuous production of organic mono or polyisocyanates
04/04/2007CN1939899A Synthesis of 1,5-naphthalene isocyanate
03/2007
03/29/2007DE102005026500A1 Herstellung von N-Acrylcarbamaten und N-Arylisocyanaten Preparation of N-Acrylcarbamaten and N-aryl isocyanates
03/28/2007CN1935783A Method for synthesizing 3,3-dimethyl-4,4'-biphenyl vulcabond
03/22/2007WO2007031444A1 Process for the preparation of isocyanates
03/22/2007US20070066787 Hydroxyaromatic-masked isocyanates
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