Patents for C07C 265 - Derivatives of isocyanic acid (3,263) |
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02/22/2012 | EP1866357B1 (meth)acryloyl group-containing aromatic isocyanate compound and production process thereof |
02/22/2012 | CN102361852A Method and device for producing isocyanates |
02/22/2012 | CN101811990B 聚异氰酸酯制造装置 Polyisocyanate producing means |
02/21/2012 | US8119831 Moisture activated latent curing adhesive or sealant |
02/15/2012 | EP2418198A1 Pentamethylene-1,5-diisocyanate |
02/15/2012 | EP2417100A2 Method for producing isocyanates |
02/15/2012 | CN102351738A Method for the reduction of chlorine-containing components in organic isocyanates |
02/09/2012 | US20120031775 Preparation of monobasic phosphate ionophores |
02/08/2012 | CN102348679A Urethane compound and process for production thereof, and isocyanate and process for production thereof |
02/07/2012 | US8110704 Polymerizing a polyisocyanate having a melting point greater than 70 degrees C. with polyols, rapid cooling of the prepolymer; cast polyurethane elastomers |
02/07/2012 | CA2490050C Process for the preparation of diisocyanates |
02/02/2012 | US20120028133 Electrolyte, and secondary battery comprising same |
02/01/2012 | CN202131251U 制备甲苯二异氰酸酯的混合式反应器 Preparation of hybrid reactor tolylene diisocyanate |
02/01/2012 | CN102341369A Method and device for producing isocyanates |
01/25/2012 | EP2408738A2 Method and device for producing isocyanates |
01/25/2012 | CN1899693B Trimerization catalysts |
01/24/2012 | CA2669650C A process for producing isocyanates |
01/19/2012 | US20120016074 High-functionality polyisocyanates containing urethane groups |
01/19/2012 | DE102010027319A1 Metallkomplexe Metal complexes |
01/18/2012 | CN102320977A Cyclic carbodiimide compounds |
01/18/2012 | CN102320976A Cyclic carbodiimide compounds |
01/18/2012 | CN101811019B Dynamic hole jet reactor and method for preparing isocyanate by adopting dynamic hole jet reactor |
01/17/2012 | US8097675 2,2′-MDI-based isocyanate mixtures, polyisocyanate polyaddition products prepared therefrom, processes for making the same and methods for their use |
01/12/2012 | WO2012005059A1 Method of producing toluene dicarbamate, method of producing toluene diisocyanate, and toluene dicarbamate |
01/12/2012 | US20120010427 Urethane compound and method for producing the same, and isocyanate and method for producing the same |
01/11/2012 | EP2403826A1 Method and device for producing isocyanates |
01/11/2012 | CN1966489B Method for producing 4,4'-methylene (diphenyldiisocyanate) |
01/11/2012 | CN102317255A Process for manufacturing isocyanates |
01/11/2012 | CN101811017B Stirring and grinding reactor and method for preparing isocyanate with same |
01/11/2012 | CN101003495B Method for producing light-coloured isocyanates |
01/04/2012 | EP1342713B1 Method for producing a dinitronaphthalene-isomer mixture having an increased 1,5-dinitronaphthalene proportion |
01/03/2012 | US8088944 Method for the purification of isocyanates |
12/29/2011 | WO2011161029A1 Heterogeneously catalysed carbamate dissociation for synthesis of isocyanates over solid lewis acids |
12/29/2011 | US20110319558 Method for coating a floor |
12/28/2011 | EP2398767A1 Process for crystallizing and separating different diisocyanate isomers |
12/28/2011 | EP1506165B1 Tetralin isocyanates |
12/28/2011 | CN101708438B 一种混合器及制备有机异氰酸酯的方法 Organic isocyanates and a process for the preparation of a mixer |
12/28/2011 | CN101671277B 一种甲苯二异氰酸酯连续生产中热集成的溶剂回收方法 Toluene diisocyanate in the continuous production of heat integration of the solvent recovery method |
12/28/2011 | CN101370767B 同时制备4,4'-二苯基甲烷二胺、二苯基甲烷二异氰酸酯、多亚苯基多亚甲基多异氰酸酯的方法 Simultaneous preparation of 4,4'-diphenylmethane diamine, diphenylmethane diisocyanate, polymethylene polyphenyl polymethylene polyisocyanates of |
12/22/2011 | WO2011158598A1 Carbamate production method, isocyanate production method, carbamate production device and isocyanate production device |
12/22/2011 | WO2011006807A3 Process for preparing light-coloured isocyanates of the diphenylmethane series |
12/21/2011 | CN1939899B 一种1,5-萘二异氰酸酯的合成方法 A method of synthesis of 1,5-naphthalene diisocyanate |
12/14/2011 | CN102282127A 制备异氰酸酯的方法 Isocyanates prepared |
12/14/2011 | CN102276501A 一种由芳(烷)基氨基甲酸酯催化分解制备异氰酸酯的方法 A decomposition of aryl (alkyl) carbamate catalytic method for preparing an isocyanate |
12/14/2011 | CN101735111B 反式-1,4-环己烷二异氰酸酯的合成方法 Synthesis of trans-1,4-cyclohexane diisocyanate method of |
12/14/2011 | CN101203488B 异氰酸酯的制造方法、由该方法得到的异氰酸酯及其用途 Method for producing isocyanates, obtained by the method of the isocyanate and its use |
12/07/2011 | CN102272095A 制备异氰酸酯的方法 Isocyanates prepared |
12/07/2011 | CN101367935B 一种烷基二苯醚型氰酸酯树脂及其制备方法和应用 An alkyl ether type cyanate resin and its preparation method and application |
12/06/2011 | US8071663 Medically acceptable formulation of a diisocyanate terminated macromer for use as an internal adhesive or sealant |
12/01/2011 | US20110294818 1h-quinazoline-2,4-diones |
11/30/2011 | EP2390245A1 Enantiomerically pure amines |
11/30/2011 | CN102260194A 生产二异氰酸酯的方法 Production method of a diisocyanate |
11/30/2011 | CN102260193A 一种利用分子蒸馏技术以氨基甲酸酯热分解制备异氰酸酯的方法及其反应装置 A use of molecular distillation technology to carbamate thermal decomposition method for the preparation of isocyanates and reaction apparatus |
11/23/2011 | CN102256698A Use of a piston reactor to implement a phosgenation process |
11/23/2011 | CN102249944A Compound containing staggered biphenyl center and preparation method thereof |
11/23/2011 | CN101623615B Sleeve distributed gas phase phosgenation reactor and method for synthesizing isocyanate |
11/16/2011 | CN102245565A Method for producing isocyanates |
11/15/2011 | US8058382 Uretdione formation in solution |
11/10/2011 | US20110275802 Method for modifying diisocyanates |
11/10/2011 | DE102010019342A1 Verfahren zur Herstellung von Isocyanaten in der Gasphase A process for the preparation of isocyanates in the gas phase |
11/09/2011 | CN101671273B Method for recycling phosgene in continuous production process of toluene di-isocyanate |
10/27/2011 | WO2011130907A1 Preparation of isocyanate by interface phosgenation reaction |
10/27/2011 | WO2011130901A1 Jet reactor with dynamic spray nozzle and method for preparing isocyanates using the same |
10/27/2011 | US20110263892 Process for preparing an isocyanate |
10/27/2011 | US20110263797 Allophanate modified diphenylmethane diisocyanates, prepolymers thereof, and their use in the preparation of polyureas and polyurethanes |
10/26/2011 | CN202016963U Process unit for producing toluene diisocyanate with light solvent |
10/26/2011 | CN101671276B Method for recovering phosgene in continuous production process of toluene di-isocyanate |
10/26/2011 | CN101671274B Method for recycling phosgene in continuous production process of toluene di-isocyanate |
10/19/2011 | EP2377847A1 Process for producing isocyanates |
10/19/2011 | CN102224133A Apparatus, systems, and methods for purification of isocyanate mixtures |
10/19/2011 | CN102224132A Apparatus, systems, and methods for purification of isocyanate mixtures |
10/18/2011 | CA2360275C Novel stabilized activated derivatives of carbamic acid, their process of preparation and their use for the preparation of ureas |
10/13/2011 | WO2011125429A1 Method for producing carbamate compound, carbamate compound, and method for producing isocyanate compound using same |
10/13/2011 | US20110251424 Low monomer 1 : 1 monoadducts of reactive olefinic compounds and diisocyanates using insertable inhibitors |
10/13/2011 | US20110251423 Method for producing colourless polyisocyanates |
10/05/2011 | EP2370400A1 Process for manufacturing isocyanates |
09/28/2011 | EP2367783A1 Method for producing an isocyanate |
09/28/2011 | EP2367624A1 Use of a piston reactor to implement a phosgenation process |
09/28/2011 | CN101084187B Method for the reduction of chlorine-containing components in organic isocyanates |
09/22/2011 | WO2011113737A1 Method for producing isocyanates |
09/20/2011 | US8022200 Process for the preparation of liquid, storage-stable organic isocyanates of low color number containing carbodiimide and/or uretonimine groups |
09/15/2011 | US20110224395 Process for manufacturing isocyanates |
09/14/2011 | EP2364294A2 Method for producing isocyanates |
09/07/2011 | CN1982292B Method for the purification of isocyanates |
09/06/2011 | US8012988 N-(2,4-dioxo-6-(tetrahydrofuran-2-yl)-7-(trifluoromethyl)-1,4-dihydro-2H-quinazolin-3-yl)methanesulfonamide |
09/01/2011 | WO2011104264A1 Method for producing isocyanates in the gas phase |
08/31/2011 | CN102171180A Process for the simultaneous production of different mixtures of diisocyanate isomers of the diphenylmethane series |
08/31/2011 | CN101274904B Preparation for 3, 4-dichloro phenyl isocyanate |
08/10/2011 | CN101061067B Improved color stability of isocyanates |
08/09/2011 | US7994361 Moderate-pressure gas phase phosgenation |
08/03/2011 | EP2351733A2 Method for making diisocyanates |
08/03/2011 | EP2349986A1 Method for producing isocyanates |
08/03/2011 | CN101142252B (meth)acryloyl group-containing aromatic isocyanate compound and production process thereof |
07/28/2011 | WO2011048134A8 Process for preparation and preferably distillative processing of diphenylmethane diisocyanate (mdi) |
07/27/2011 | CN102134204A Preparation method of enclosed type poly-methyl poly-phenyl polyisocyanates capable of being unclosed at low temperature |
07/21/2011 | US20110178328 Apparatus, Systems, and Methods for Purification of Isocyanate Mixtures |
07/21/2011 | US20110178316 Novel fullerene cyclopropanation reaction |
07/20/2011 | EP2088139B1 A hole jet reactor and a process for the preparation of an isocyanate using the reactor |
07/14/2011 | US20110172458 Apparatus, Systems, and Methods for Purification of Isocyanate Mixtures |
07/13/2011 | EP2342176A2 Apparatus, systems, and methods for purification of isocyanate mixtures |