Patents
Patents for C07C 265 - Derivatives of isocyanic acid (3,263)
06/2013
06/19/2013CN101583594B Method for the production of isocyanates
06/19/2013CN101356153B Method for producing liquid, storage-stable organic isocyanates comprising carbodiimide and/or uretonimine groups
06/19/2013CN101085750B Process for the production of the toluene diisocyanate
06/12/2013CN103145586A Synthetic method of isophorone diisocyanate
06/06/2013WO2013081873A1 Process for the production of methylene diphenyl diisocyanate isomer mixtures with high 2,4'- methylene diphenyl diisocyanate purity
06/06/2013WO2013079514A1 Sulphur-free transition metal-isocyanate-based ionic liquids
06/05/2013CN103140473A Separation method and method for producing isocyanate
06/05/2013CN103130682A Method for producing isocyanates
06/05/2013CN101827812B Process for producing polyisocyanate
05/2013
05/22/2013CN103113262A Preparation method of C21-36 alicyclic diisocyanate and use
05/22/2013CN103113261A Preparation method of metharcylic acid, 2-isocyanatoethyl ester
05/22/2013CN101205199B Process for the preparation of toluene diisocyanate
05/16/2013WO2013067646A1 Process for the synthesis of beta-aminocarbonyls
05/15/2013EP2592069A1 Method of producing toluenedicarbamate, method of producing toluenediisocyanate, and toluenedicarbamate
05/15/2013CN103102288A Preparation method and application of C23-38 cycloaliphatic diisocyanate
05/14/2013US8440856 Method for treating residues from the production of isocyanates
05/08/2013CN103097348A Process for producing carbonyl compounds
05/08/2013CN103086841A Method and device for continuous separation of efficient regular packing tower in toluene diisocyanate production device
05/01/2013EP2585433A1 Heterogeneously catalysed carbamate dissociation for synthesis of isocyanates over solid lewis acids
05/01/2013CN103073453A Method and device for reducing toluene diisocyanate separation reboiler scaling
05/01/2013CN103073452A Method for removing phosgene
04/2013
04/25/2013WO2013057439A2 Stable, ready-to-use liquid polyurethane resin composition and uses thereof
04/25/2013WO2013057430A1 Masked polyisocyanate and uses thereof
04/25/2013US20130101858 Low dielectric constant resin formulation, prepolymer, composition, and composite thereof
04/25/2013CA2850290A1 Stable, ready-to-use liquid polyurethane resin composition and uses thereof
04/25/2013CA2850286A1 Masked polyisocyanate and uses thereof
04/24/2013EP2583961A1 Carbamate production method, isocyanate production method, carbamate production device and isocyanate production device
04/24/2013CN202898275U Device for producing toluene diisocynate by light solvent
04/11/2013US20130090428 Coating agent for hand painting application
04/10/2013CN101870666B Refining and reclaiming technology of tail gas absorption solvent in production of toluene diisocyanate
04/03/2013CN101845000B Polyisocyanate production method and polyisocyanate production system
04/03/2013CN101844998B Process for production of polyisocyanate and equipment for production thereof
04/03/2013CN101838223B Process for production of polyisocyanate and equipment for production thereof
03/2013
03/28/2013WO2013041204A1 Novel isocyanate and isothiocyanate compounds for cancer treatment
03/28/2013US20130075364 Patterning process and materials for lithography
03/27/2013CN202822806U 1,4-cyclohexane diisocyanate distilling apparatus
03/20/2013CN102976976A Preparation method for methyl isocyanate
03/19/2013US8399701 Process for the preparation of di- and polyamines of the diphenylmethane series
03/13/2013CN1907964B Process for gas phase phosgenation
03/13/2013CN102971287A Carbamate production method, isocyanate production method, carbamate production device and isocyanate production device
03/13/2013CN102964272A Method for preparing hexamethylene-1,6-diisocyanate (HDI) by heterocatalytic pyrolysis in liquid phase
03/07/2013US20130059973 Polyisocyanate prepolymers and their use
03/06/2013CN101600684B Process for producing isocyanate
02/2013
02/28/2013US20130053463 Polyurethanes and polyurethane-ureas having improved properties
02/27/2013CN102947267A Heterogeneously catalysed carbamate dissociation for synthesis of isocyanates over solid lewis acids
02/27/2013CN101735109B Method for continuously producing organic isocyanate
02/20/2013EP2558441A1 Process for producing isocyanates
02/14/2013WO2012109535A3 Amino acid derivatives and absorbable polymers therefrom
02/13/2013CN102933546A Method for producing isocyanates in gas phase
02/13/2013CN102933545A Method of producing toluene dicarbamate, method of producing toluene diisocyanate, and toluene dicarbamate
02/13/2013CN101792403B Microwave-assisted method for synthesizing 4,4'-diphenylmethane diisocyanate
02/12/2013US8373004 Method for producing colorless isocyanurates of diisocyanates
02/06/2013EP2554537A1 Method for producing carbamate compound, carbamate compound, and method for producing isocyanate compound using same
01/2013
01/30/2013CN102896103A Method for cleaning cokes of carbamate pyrolysis reactor
01/24/2013US20130023694 Process for producing isocyanates
01/23/2013EP2547652A1 Method for producing isocyanates
01/17/2013WO2013008891A1 Method for producing isocyanate compound
01/16/2013CN102875418A Method for preparing isocyanate by means of atomizing type gas-liquid two-phase phosgenation
01/10/2013US20130012704 Compounds and compositions as protein kinase inhibitors
01/09/2013CN101024615B Method for manufacturing aniline
01/03/2013DE102011051467A1 Verfahren zur Gewinnung von Toluylendiisocyanat aus flüssigen Rückständen der Toluylendiisocyanatherstellung A process for the recovery of toluene diisocyanate from the liquid residues Toluylendiisocyanatherstellung
01/02/2013EP2539314A1 Method for producing isocyanates in the gas phase
01/02/2013CN102850239A Method for producing isocyanates
01/02/2013CN101811018B Reactor with inclined stirring paddles and system and method using same
01/02/2013CN101200437B Method for manufacturing isocyanates in the gaseous phase
01/02/2013CN101062905B Process for the production of isocyanates
12/2012
12/27/2012WO2012176631A1 Method for producing isocyanate compound containing ethylenically unsaturated group
12/27/2012US20120330015 PROCESS FOR THE PREPARATION OF alpha-ACYLOXY beta-FORMAMIDO AMIDES
12/26/2012CN101698652B Method for purifying cyclic solvent in producing TDI
12/25/2012US8338530 Polyisocyanates containing allophanate groups
12/19/2012CN102834373A Method for producing carbamate compound, carbamate compound, and method for producing isocyanate compound using same
12/19/2012CN102827035A 1, 4-cyclohexyl diisocyanate synthesis method
12/13/2012US20120316291 Block polyisocyanate composition and coating composition containing same
12/12/2012CN101912751B Amine vaporizer and method for preparing isocyanate by using same
12/11/2012US8329954 Cyclopropene amine compounds
12/05/2012CN102807531A 1h-quinaz0line-2,4-diones and their use as ampa-receptor ligands
12/04/2012US8324292 Medically acceptable formulation of a diisocyanate terminated macromer for use as an internal adhesive or sealant
11/2012
11/29/2012WO2012160072A1 Process for preparing polyisocyanates from biomass
11/29/2012US20120302786 Process for preparing polyisocyanates from biomass
11/28/2012CN102803206A Method for producing isocyanates
11/28/2012CN102803200A Method for producing color-stable MDA and MDI
11/22/2012WO2012157366A1 Method for manufacturing tolylene diisocyanate
11/21/2012CN101670263B Reactor for preparing toluene diisocynate by gaseous phase method and operation method
11/15/2012WO2012153509A1 Aldehyde compound production method
11/14/2012CN101429139B Process for producing dicyclohexyl methyl hydride diisocyanate and its midbody
11/07/2012CN101856591B TDI byproduct hydrochloric acid tail gas emergency destruction device and control method thereof
10/2012
10/31/2012EP2518044A1 Method for treatment of isocyanate residue, and method for treatment of carbonate
10/23/2012US8293948 Reagent for organic synthesis and method of organic synthesis reaction with the reagent
10/17/2012EP2511259A1 Method for making isocyanates
10/17/2012EP2511258A1 Method for making isocyanates
10/17/2012CN101774949B Method for refining crude toluene diisocynate
10/17/2012CN101774948B Method for continuously preparing toluene diisocynate
10/10/2012EP2507206A1 Method for producing isocyanates
10/10/2012EP2507205A1 Method for producing isocyanates by thermally splitting carbamates
10/10/2012CN102718683A Method for preparing low-chromatic number isocyanate and isocyanate prepared by same
10/04/2012WO2012130788A1 Method for producing isocyanates
10/03/2012CN102712579A Method for producing isocyanates by thermally splitting carbamates
10/03/2012CN102702028A Method for synthesizing methacryloxyethyl isocyanate
09/2012
09/26/2012CN101817763B Method for preparing dimethylphenyl isocyanate
09/19/2012CN102675154A Separation and purification device and method for preparing methylene diphenyl diisocyanate (MDI) complex product by utilizing pyrolysis of carbamate
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