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