Patents
Patents for C07C 265 - Derivatives of isocyanic acid (3,263)
04/2010
04/28/2010CN101698652A Method for purifying cyclic solvent in producing TDI
04/22/2010WO2010043532A1 Method for producing isocyanates
04/15/2010WO2010040675A2 Process for the simultaneous production of different mixtures of diisocyanate isomers of the diphenylmethane series
04/15/2010CA2813552A1 Process for the simultaneous production of different mixtures of diisocyanate isomers of the diphenylmethane series
04/15/2010CA2813541A1 Process for the simultaneous production of different mixtures of diisocyanate isomers of the diphenylmethane series
04/15/2010CA2737397A1 Process for the simultaneous production of different mixtures of diisocyanate isomers of the diphenylmethane series
04/08/2010WO2010039972A2 Apparatus, systems, and methods for purification of isocyanate mixtures
04/08/2010WO2010039965A2 Apparatus, systems, and methods for purification of isocyanate mixtures
04/08/2010US20100087672 Moisture activated latent curing adhesive or sealant
03/2010
03/25/2010WO2010032455A1 Process for producing isocyanate compound
03/25/2010US20100076101 Polyphenylenepolymethylene polyisocyanate and its use for producing polyurethane foams
03/24/2010CN101679221A Process for the production of ethylenically unsaturated isocyanate bearing ether linkage
03/24/2010CN101679203A Process for the preparation of di- and polyamines of the diphenylmethane series
03/17/2010EP2163540A1 Process for the production of ethylenically unsaturated isocyanate bearing ether linkage
03/17/2010CN101671277A Method for recovering heat integrated solvent in continuous production of toluene di-isocyanate
03/17/2010CN101671276A Method for recovering phosgene in continuous production process of toluene di-isocyanate
03/17/2010CN101671275A Method for continuously manufacturing toluene di-isocyanate
03/17/2010CN101671274A Method for recycling phosgene in continuous production process of toluene di-isocyanate
03/17/2010CN101671273A Method for recycling phosgene in continuous production process of toluene di-isocyanate
03/17/2010CN101670263A Reactor for preparing toluene diisocynate by gaseous phase method and operation method
02/2010
02/25/2010WO2010021335A1 Process for producing isocyanate mixture
02/25/2010WO2010021334A1 Method for pretreatment for production of isocyanate mixture
02/24/2010CN100591663C Production of di- and polyisocyanates of the diphenylmethane series with defined acidity
02/16/2010US7662822 Substituted azaquinazolines having an antiviral action
02/16/2010US7662634 Evaluating spectrum via chemometric calibration model; online networks
02/11/2010WO2010016540A1 Method for inhibiting polymerization of ethylenically unsaturated carboxylic acid ester compound containing isocyanate group and method for producing ethylenically unsaturated carboxylic acid ester compound containing isocyanate group
02/11/2010US20100036154 Process for the continuous preparation of (cyclo)aliphatic diisocyanates
02/03/2010CN101638372A Novel process for preparing p-phenylene diisocyanate (PPDI) based on phosgene
02/02/2010US7655666 Substituted 1H-quinazoline-2,4-diones useful as AMPA receptor ligands
01/2010
01/28/2010US20100022797 Process for preparing radiation-curable prepolymers containing urethane groups
01/27/2010EP2147909A1 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
01/27/2010CN100584825C Method for preparing solid(2,3- dibrompropyl) isocyanurate
01/27/2010CN100584824C Polyisocyamic acid ester compound, preparation method of the compound, addition polymer composition and powder paint
01/21/2010WO2010007836A1 Method for manufacturing methylene cross-linked polyphenyl polyisocyanates
01/19/2010US7649108 Process for the distillation of a mixture of isomeric diisocyanatodiphenylmethanes
01/14/2010WO2010004818A1 Method for producing polyisocyanate
01/13/2010EP1451150B1 Production of isocyanates in the gaseous phase
01/07/2010WO2008037173A8 A hole jet reactor and a process for the preparation of an isocyanate using the reactor
01/06/2010CN100577639C Method for preparing stable storing liquid organic isocyanate with low color number, carbodiimide and/or uretonimine group
01/06/2010CN100577638C Method for producing polyisocyanates
12/2009
12/23/2009WO2009155085A2 Renewably resourced chemicals and intermediates
12/23/2009WO2009154077A1 Method for producing polyisocyanate
12/23/2009EP1440056B1 Method for producing isocyanates
12/23/2009CN100572358C Method for producing isocyanates
12/22/2009US7635742 Modified isocyanates
12/17/2009WO2009151005A1 Method for producing isocyanate compound
12/17/2009WO2009127591A3 Method for treating residues from the production of isocyanates
12/17/2009US20090312451 Unsaturated Polyester-Urethane Prepolymer and its Applications
12/16/2009CN100569743C Method for the purification of isocyanates
12/16/2009CN100569741C Method for preparing diphenyl methane series multiple isocyanic esters by non-neutralized polyamine of phos-gasification diphenyl methane series
12/15/2009US7632965 dechlorination of a 3-chloropropionate derivative having an isocyanate group such as (2-isocyanatoethyl) 3-chloropropionate in presence of trialkylamine ( triethylamine) to produce acryloyloxyethyl isocyanate; content of residual hydrolyzable chlorine can be reduced
12/09/2009CN101600684A Process for producing isocyanate
12/09/2009CN100567233C Preparing for all-fluoroalkyl compound containing active end group and application thereof
12/03/2009WO2009145263A1 Process for producing oseltamivir phosphate and intermediate compound
12/03/2009WO2009144148A1 Low chlorine, multi-staged method for producing cycloaliphatic diisocyanates
12/03/2009DE102008002002A1 Chlor armes mehrstufiges Verfahren zur Herstellung von cycloaliphatischen Diisocyanaten Low-chlorine multistage process for preparing cycloaliphatic diisocyanates
12/02/2009EP2128128A1 Separating ammonium chloride from the gas phase
12/02/2009EP2128127A1 Separating ammonium chloride from the gas phase
12/02/2009CN101595086A Method for producing isocyanates
11/2009
11/25/2009CN101589028A Process for production of phenylalanine derivatives having quinazolinedione skeletons and intermediates for the production
11/25/2009CN101589022A Method for producing isocyanate
11/19/2009WO2009139062A1 Process for producing isocyanate
11/19/2009WO2009139061A1 Process for producing isocyanate using diaryl carbonate
11/19/2009WO2009066616A9 Method for production of isocyanate and aromatic hydroxy compound
11/19/2009CA2721359A1 Isocyanate production process
11/19/2009CA2721357A1 Process for producing isocyanates using diaryl carbonate
11/18/2009CN101583594A Method for the production of isocyanates
11/12/2009US20090277356 Cure Accelerators for Anaerobic Curable Compositions
10/2009
10/29/2009WO2009131546A1 Polyisocyanurates
10/28/2009EP2111392A1 Method for producing isocyanates
10/28/2009CN101568519A Process for preparing isocyanates
10/28/2009CN100554248C Method for using a carbamoyl fluoride as fluorinating agent
10/27/2009CA2465534C Agents useful for reducing amyloid precursor protein and treating dementia and methods of use thereof
10/20/2009CA2356685C Coating agents which can be hardened by the addition of isocyanate groups as well as by the radiation-induced addition of activated c-c double covalent bonds
10/15/2009US20090258974 Optically transmissive resilient polymers and methods of manufacture
10/08/2009WO2009121881A1 Method for brightening polyisocyanates using ozone-containing gas
10/08/2009US20090253684 Leukotriene b4 inhibitors
10/07/2009EP1440054B1 Improved method for producing isocyanates
10/01/2009US20090242831 Aromatic halosulfonyl isocyanate compositions
09/2009
09/30/2009EP1601456B1 Method for producing polyisocyanates
09/24/2009WO2009053482A3 Activated methylene reagents and curable compositions prepared therefrom
09/24/2009US20090239099 Lubricant for magnetic recording media, and magnetic recording medium using the lubricant
09/24/2009DE102008015123A1 Verfahren zur Herstellung von Di- und Polyaminen der Diphenylmethanreihe Process for the preparation of di- and polyamines of the diphenylmethane
09/23/2009EP2103601A1 Process for production of phenylalanine derivatives having quinazolinedione skeletons and intermediates for the production
09/23/2009EP2103595A1 Method for producing di and polyamines of diphenylmethane series
09/23/2009CN101538204A Method for producing di and polyamines of diphenylmethane series
09/22/2009US7592479 Isocyanates are prepared by reacting primary amines with phosgene in a reactor by a process in which a reaction discharge is present in the form of a suspension containing isocyanate to be prepared, as a liquid, and carbamyl chlorides as a solid, and the suspension is worked up in a film evaporator
09/16/2009CN101531618A Method for preparing isocyanate
09/16/2009CN101530785A Composite catalyst for preparing isocyanate by pyrolyzing aminoalkyl esters
09/16/2009CN100540531C Method for the production of isocyanates
09/09/2009EP1575905B1 Method for separating isocyanates out from a reaction mixture
09/09/2009CN100538336C Method and device for determining the isomer composition in isocyanate production processes
09/09/2009CN100537526C Polyisocyanates with biuret structure, blocked with secondary amines
09/03/2009WO2009107655A1 Method for producing polyisocyanate
09/03/2009DE102008012037A1 Verfahren zur Herstellung von Methylen-diphenyl-diisocyanaten Diisocyanates, methylene-diphenyl-process for the preparation of
09/02/2009EP2096102A1 Method for creating methylene-diphenyl-diisocyanates
09/02/2009CN101519366A Process for preparing methylenediphenyl diisocyanates
09/02/2009CN100535028C Process for the preparation of polymers
08/2009
08/27/2009CA2656325A1 Prepolymers
08/26/2009EP2091994A1 Polymerizable monomer composition and method for preventing polymerization
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