Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 263 - Preparation of derivatives of isocyanic acid
Patents for C07C 263 - Preparation of derivatives of isocyanic acid (3,065)
03/2015
03/03/2015US8969615 Process for preparing isocyanates
03/03/2015US8969614 Method for producing colourless polyisocyanates
03/03/2015US8969471 Process for the preparation of dispersions of cross-linking agents in water
02/2015
02/26/2015WO2015025773A1 Method for producing m-xylylene diisocyanate
02/26/2015WO2015024859A1 Process for obtaining organic isocyanates from distillation residues from isocyanate preparation
02/17/2015US8957245 Method for producing isocyanate
02/17/2015US8957241 Method for producing carbonyl compound
02/11/2015CN102282127B 制备异氰酸酯的方法 Isocyanates prepared
02/05/2015WO2015016263A1 Reaction method involving generation of vapor component
02/05/2015WO2015016148A1 Method for producing trans-bis(aminomethyl)cyclohexane, method for producing bis(isocyanatomethyl)cyclohexane, bis(isocyanatomethyl)cyclohexane, polyisocyanate composition, and polyurethane resin
02/04/2015CN104326942A 一种小品种异氰酸酯制备过程中连续脱除光气的方法 Ester prepared by a small breed isocyanate during continuous removal of phosgene method
02/04/2015CN104326941A 一种浓缩粗多异氰酸酯的方法 A concentrated crude polyisocyanate method
02/03/2015US8946375 Method for making over-indexed thermoplastic polyurethane elastomer precursor and thermoplastic polyurethane elastomer made from the precursor
01/2015
01/28/2015EP2829533A1 Method for making isocyanates
01/28/2015EP2828235A1 Method for producing isocyanates
01/28/2015CN204125406U 一种连续制备甲苯二异氰酸酯的川形超重力装置 Chuan-shaped device for the continuous production of high gravity toluene diisocyanate in
01/28/2015CN204125405U 一种连续制备甲苯二异氰酸酯的单反射超重力装置 A single reflection gravity means for continuously preparing tolylene diisocyanate
01/28/2015CN204125404U 一种连续制备甲苯二异氰酸酯的装置 An apparatus for continuously preparing tolylene diisocyanate
01/28/2015CN104311454A 一种甲苯二异氰酸酯的分离方法 A separation method of toluene diisocyanate
01/28/2015CN102471071B 制备二苯基甲烷二异氰酸酯系列的浅色异氰酸酯的方法 Methods for preparing diphenylmethane diisocyanate series of light-colored isocyanate
01/27/2015US8940926 Method for producing carbamate, method for producing isocyanate, carbamate production system, and isocyanate production system
01/22/2015US20150025268 Process for the preparation of polyisocyanates and use thereof
01/21/2015CN104292135A 一种合成二异氰酸酯的方法 A synthetic method diisocyanate
01/20/2015CA2813552C Process for the simultaneous production of different mixtures of diisocyanate isomers of the diphenylmethane series
01/15/2015US20150018575 Highly segregated jet mixer for phosgenation of amines
01/14/2015CN104276982A 一种尿素法离子液体催化制备甲苯二异氰酸酯的方法 Ionic Liquids urea method for preparing a toluene diisocyanate methods
01/14/2015CN102498092B 在气相中制备异氰酸酯的方法 Isocyanates prepared in the gas phase
01/13/2015US8933262 Process for preparing polyisocyanates from biomass
01/07/2015CN102803206B 制备异氰酸酯的方法 Isocyanates prepared
01/06/2015US8927763 Method for preparing aliphatic diisocyanate
01/06/2015US8927756 Method for producing carbamate compound, carbamate compound, and method for producing isocyanate compound using same
01/06/2015US8927685 Thermoset and thermoplastic compositions derived from the essential oils of herbs
12/2014
12/31/2014CN102803200B 制备颜色稳定的mda和mdi的方法 Preparation of color stability and mdi method mda
12/31/2014CN102245565B 制备异氰酸酯的方法 Isocyanates prepared
12/30/2014US8921594 Use of a piston reactor to implement a phosgenation process
12/24/2014CN103313967B 纯化含有4,4'-亚甲基二苯基二异氰酸酯的混合物的方法 The method of purification of a mixture containing 4,4'-methylene diphenyl diisocyanate of
12/23/2014US8916725 Process for preparing isocyanates
12/18/2014US20140371418 Biological synthesis of p-aminobenzoic acid, p-aminophenol, n-(4-hydroxyphenyl)ethanamide and derivatives thereof
12/17/2014CN204017823U 一种用于生产敌草隆中间体的反应装置 A reactor producing intermediates for diuron
12/17/2014CN101514172B 制备异氰酸酯的方法 Isocyanates prepared
12/16/2014US8912327 Process for the production of sitagliptin
12/10/2014CN104203910A 制备异氰酸酯的方法 Isocyanates prepared
12/10/2014CN104193652A 一种制备二聚酸二异氰酸酯的方法 A dimer acid diisocyanate prepared
12/10/2014CN103113262B 一种c21-36脂环族二异氰酸酯的制备方法和用途 Preparation and use one kind c21-36 alicyclic diisocyanate of
12/10/2014CN103102288B 一种c23-38脂环族二异氰酸酯的制备方法和用途 Preparation and use one kind c23-38 alicyclic diisocyanate of
12/10/2014CN102933546B 在气相中制备异氰酸酯的方法 Isocyanates prepared in the gas phase
12/10/2014CN102844297B 制备异氰酸酯的方法 Isocyanates prepared
12/10/2014CN102046592B 磷酸奥司他韦的制备方法以及中间体化合物 Diosmin preparation of phosphate and the intermediate compound oseltamivir
12/09/2014US8907124 Process for preparing methylenedi(phenyl isocyanate)
12/02/2014US8901346 Apparatus, systems, and methods for purification of isocyanate mixtures
11/2014
11/25/2014US8895774 Process for producing isocyanates using diaryl carbonate
11/20/2014US20140341798 Method for Destruction of Halons
11/13/2014US20140332367 Method of Separation
11/11/2014US8884047 N-substituted carbamic acid ester production method and isocyanate production method using the N-substituted carbamic acid ester
10/2014
10/28/2014US8871969 Process for the production of polyisocyanates
10/28/2014US8871965 Method for producing urethanes
10/14/2014US8859805 Process for preparing isocyanates
10/09/2014WO2014163017A1 Method for producing xylylene diisocyanate and device for producing xylylene diisocyanate
10/09/2014WO2014163016A1 Xylylene dicarbamate, method for producing xylylene diisocyanate, xylylene diisocyanate, and method for preserving xylylene dicarbamate
10/09/2014US20140303399 Method for preparing aliphatic diisocyanate
10/08/2014EP2785685A1 Process for the production of methylene diphenyl diisocyanate isomer mixtures with high 2,4'- methylene diphenyl diisocyanate purity
10/08/2014EP2785684A1 Method for the production of isocyanates by means of phosgenation of the respective amines in the gaseous phase
10/07/2014US8853443 Process for preparing an isocyanate
10/02/2014WO2014157636A1 Method for producing isocyanate
09/2014
09/30/2014US8844574 Spiral mixer nozzle and method for mixing two or more fluids and process for manufacturing isocyanates
09/23/2014US8841480 Process for the preparation of light-colored iocyanates of a diphenylmethanediisocyanate series
09/16/2014US8835673 Process for preparing isocyanates
09/16/2014US8835591 Method for preparing polyurethane prepolymers containing isocyanate groups
09/10/2014EP2773612A2 Method for producing polyisocyanates, which are flocculation-stable in solvents, from (cyclo)aliphatic diisocyanates
09/09/2014US8829232 Process for preparing aromatic isocyanates
09/03/2014EP2771314A1 Method for producing isocyanates and/or polyisocyanates
09/02/2014US8822718 Process for preparing isocyanates by thermally cleaving carbamates
08/2014
08/27/2014EP2768800A1 Method for producing light-coloured polyisocyanates
08/26/2014US8816126 Process for preparing isocyanates
08/26/2014US8816125 Process for the continuous preparation of (cyclo)aliphatic diisocyanates
08/19/2014US8809575 Process for preparing isocyanates
08/19/2014US8809574 Method for preparing isocyanates by liquid-phase thermal cracking
08/13/2014CN103980159A 一种氨基烷酸酯连续热解制备异氰酸酯的反应系统 An amino acid ester prepared by pyrolysis of a continuous reaction system for the isocyanate
08/12/2014US8802890 Process for manufacturing isocyanates
08/06/2014CN103965079A 一种连续制备脂肪族或环族二异氰酸酯的方法 A method for the continuous preparation of aliphatic or cycloaliphatic diisocyanates of
08/06/2014CN102718683B 一种制备低色数异氰酸酯的方法及由其制得的异氰酸酯 A method of low color number isocyanate prepared and prepared therefrom isocyanate
07/2014
07/30/2014CN103958462A 在气相中通过相应胺的光气化制备异氰酸酯的方法 In the gas phase through the corresponding ester amine phosgenation isocyanic
07/30/2014CN102369183B 利用固体催化剂一锅法制备氨基甲酸酯 Legal pot using a solid catalyst prepared carbamate
07/29/2014US8791291 Process for preparing isocyanates by phosgenation of the corresponding amines in the gas phase
07/23/2014CN103936623A 利用甲苯二胺和碳酸二甲酯制备甲苯二异氰酸酯的工艺 Process with toluene diamine and dimethyl carbonate was prepared in a toluene diisocyanate
07/23/2014CN102834373B 氨基甲酸酯化合物的制造方法、氨基甲酸酯化合物、以及使用它制造异氰酸酯化合物的方法 The method of producing a carbamate compound, a carbamate compound, and it is manufactured using a method of an isocyanate compound
07/16/2014CN103922969A 一种制备颜色稳定的1,6-己二异氰酸酯的方法 A color-stable hexamethylene diisocyanate prepared by the method
07/16/2014CN102099327B 用固体催化剂制备氨基甲酸酯类化合物 Solid catalyst carbamates
07/15/2014US8779194 Carbamoylation of amines, thiophenols, mercaptanes and phenols employing organic azides
07/15/2014US8779182 Process for the simultaneous production of different mixtures of diisocyanate isomers of the diphenylmethane series
07/15/2014US8779181 Process for preparing isocyanates
07/10/2014US20140194650 N-Substituted Carbamic Acid Ester Production Method, Isocyanate Production Method Using Such N-Substituted Carbamic Acid Ester, and Composition for Transfer and Storage of N-Substituted Carbamic Acid Ester Comprising N-Substituted Carbamic Acid Ester and Aromatic Hydroxy Compound
07/09/2014EP2751073A1 Process for preparing isocyanates
07/09/2014CN102712579B 通过热裂解氨基甲酸酯制备异氰酸酯的方法 The method of preparing the urethane by thermal cracking isocyanate
07/08/2014US8772535 Process for preparing isocyanates
07/02/2014CN102850239B 制备异氰酸酯的方法 Isocyanates prepared
07/02/2014CN101844988B 一种二聚脂肪酸二胺、制备方法及用于制备二聚脂肪酸二异氰酸酯 A two-dimer fatty acid diamine, and the preparation method for the preparation of dimer fatty acid diisocyanate
07/01/2014US8765996 Process for preparing isocyanates
06/2014
06/25/2014CN103889949A 制备异氰酸酯和/或多异氰酸酯的方法 Isocyanate and / or isocyanate method for preparing
06/25/2014CN101747231B 在气相中制备异氰酸酯的方法 Isocyanates prepared in the gas phase
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