Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 265 - Derivatives of isocyanic acid
Patents for C07C 265 - Derivatives of isocyanic acid (3,263)
09/2012
09/13/2012WO2012121291A1 Pentamethylene diisocyanate, method for producing pentamethylene diisocyanate, polyisocyanate composition, polyurethane resin, and polyurea resin
09/12/2012CN102666479A Method for producing isocyanates
09/12/2012CN102666478A Method for the combined production of diisocyanates and/or polyisocyanates and glycols
09/12/2012CN102659632A Preparation method of aminonorbornane isocyanate
09/12/2012CN102659631A One-step synthesis of ethyl isocyanate
09/11/2012US8263802 Process for redissociating Michael adducts which are present in a liquid F and have been formed in the preparation of acrylic acid or esters thereof
09/05/2012EP2493850A1 Method for the combined production of diisocyanates and/or polyisocyanates and glycols
09/05/2012CN1896052B Process for the preparation of isocyanates
09/05/2012CN102653517A Method for preparing isocyanate from carbamate
08/2012
08/30/2012WO2012115110A1 Process for producing carbonyl compounds
08/30/2012CA2807548A1 Method for producing carbonyl compound
08/29/2012EP2491001A1 Process for preparation and preferably distillative processing of diphenylmethane diisocyanate (mdi)
08/29/2012CN102652124A Method for treatment of isocyanate residue, and method for treatment of carbonate
08/29/2012CN101155789B 1h-quinaz0line-2,4-diones and their use as ampa-receptor ligands
08/28/2012CA2675114C Process for producing isocyanates
08/23/2012WO2012111750A1 Catalyst for isocyanate compound production and method for producing isocyanate compound using same
08/23/2012WO2012111446A1 Stabilized isocyanate group-containing ethylene-based unsaturated compound
08/23/2012WO2012111445A1 Stabilized isocyanate group-containing ethylene-based unsaturated compound
08/22/2012CN101070292B Method for the coupled production of chlorine and isocyanates
08/16/2012WO2012109535A2 Amino acid derivatives and absorbable polymers therefrom
08/16/2012WO2012108453A1 Process for producing isocyanate compound
08/15/2012EP2487212A1 Coating material for hand application
08/15/2012EP2111392B1 Method for producing isocyanates
08/09/2012WO2012027162A3 Generation of mixed diisocyanates by phosgenation of soy based methyl amino esters
08/09/2012US20120202945 Polyurethanes and use thereof
08/08/2012CN102627582A Method for synthesizing HDI
08/02/2012US20120197037 Hydrolysable linkers and cross-linkers for absorbable polymers
08/01/2012EP2481724A1 Method for producing hydrazine compound, and production intermediates of hydrazine compound and methods for producing the intermediates
08/01/2012EP1871749B1 Selurampanel
08/01/2012CN102617401A Synthesis method for co-producing p-chloroaniline and p-chlorophenol isocyanate
07/2012
07/31/2012US8232421 Bifunctional phenyl ISO (THIO) cyanates, processes and intermediates for their preparation
07/25/2012CN101405240B Reagent for organic synthesis and method of organic synthesis reaction with the reagent
07/18/2012EP2476671A1 1H-Quinazoline-2,4-diones
07/18/2012CN102584630A Method for synthesizing methacrylic acid isocyanate ethyl ester
07/12/2012US20120178942 Enantio- and stereo-specific syntheses of beta-amino-alpha- hydroxy amides
07/11/2012CN102574771A Process for preparation and preferably distillative processing of diphenylmethane diisocyanate (MDI)
07/11/2012CN102553642A Catalyst and preparation method for sorafenib intermediate
07/11/2012CN101735110B Method for preparing organic isocyanate by using injection circulation reactor
07/05/2012US20120171478 Fluorinated sag control agent and use thereof
07/04/2012EP1926707B1 Process for the preparation of isocyanates
07/04/2012CN102548959A Production method for an alkyl isocyanate
07/04/2012CN102527312A Fast mixing reactor and application thereof
07/04/2012CN101531618B Method for preparing isocyanate
06/2012
06/27/2012EP2468732A1 1H-Quinazoline-2,4-diones
06/27/2012EP2468387A1 Gas treatment apparatus, particularly for polyisocyanate production system.
06/27/2012CN102516126A Preparation method of alkyl substitution diphenylmethane diisocyanate
06/27/2012CN102516125A Preparation method of alkyl substitution diphenylmethane diisocyanate
06/21/2012US20120158127 Bioabsorbable and biocompatible polyurethanes and polyamides for medical devices
06/13/2012EP2463278A1 1h-quinaz0line-2,4-diones and their use as ampa-receptor ligands
06/13/2012EP2463273A1 Method for separating toluene diisocyanate from the post-reaction mixture in the toluene diamine phosgenation process in the gas phase
06/13/2012EP2463272A1 A method of producing toluene diisocyanate (TDI) in the process of the toluene diamine (TDA) phosgenation reaction in the gaseous phase
06/13/2012EP2463271A1 A method for producing toluene diisocyanate (TDI) by means of toluene diamine (TDA) phosgenation reaction in the gaseous phase and a device for obtaining toluene diisocyanate (TDI) by means of toluene diamine (TDA) phosgenation reaction in the gaseous phase
06/13/2012EP2463270A1 A method for separating reaction products after toluene diamine (TDA) phosgenation in the gaseous phase during production of toluene diisocyanate (TDI)
06/13/2012EP2462109A1 Method for producing isocyanates
06/13/2012CN102498093A Method for producing isocyanates
06/13/2012CN101258127B Method for producing isocyanates
06/13/2012CN101007770B Method for processing diamine and polyamines of diphenylmethane series
06/06/2012CN101489996B Method for producing isocyanates
05/2012
05/30/2012CN1923804B Adducts containing isocyanate groups and composition adhering effectively to painted substrates
05/30/2012CN102482205A 在溶剂循环下制备异氰酸酯、优选二异氰酸酯和多异氰酸酯的方法 The method of preparation of an isocyanate, preferably a diisocyanate, and a polyisocyanate in the solvent circulating
05/24/2012WO2012066001A1 Process for purifying mixtures comprising 4,4'-methylene diphenyl diisocyanate
05/24/2012WO2012065995A1 Process for purifying mixtures comprising 4,4'-methylene diphenyl diisocyanate
05/24/2012WO2012065927A1 Process for preparing methylene diphenyl diisocyanate
05/23/2012EP2454232A1 Method for producing isocyanates in the gaseous phase
05/23/2012EP2454231A2 Process for preparing light-coloured isocyanates of the diphenylmethane series
05/23/2012CN102471244A Method for producing N-substituted carbamic acid ester, method for producing isocyanate using N-substituted carbamic acid ester, and composition for transferring and storing N-substituted carbamic acid ester containing N-substituted carbamic acid est
05/23/2012CN102471243A 通过气相光气化制备二异氰酸酯的方法 Method phosgenation diisocyanate by gas
05/23/2012CN102471242A 气相制备异氰酸酯的方法 Gas phase production of isocyanates method
05/23/2012CN102471241A 制备二苯甲烷系列的浅色异氰酸酯的方法 The method for preparing the diphenylmethane series light isocyanate
05/23/2012CN101429140B Process for producing water-soluble closed isocyanic ester monomer
05/22/2012CA2475662C Production of mixtures of diisocyanates and polyisocyanates from the diphenylmethane series with high contents of 4,4'-methylenediphenyl diisocyanate and 2,4'-methylenediphenyl diisocyanate
05/16/2012EP2451775A1 Method for producing isocyanates
05/10/2012US20120111228 Porous gels based on aromatic polyurea
05/09/2012CN101386585B Method for preparing diisocyanate by heat decomposition
05/08/2012CA2485396C Process for preparing isocyanates in the gas phase
05/03/2012DE19529631C5 Verwendung eines oberflächenaktiven Mittels zur Oberflächenbehandlung von Verstärkungsmaterial, Verstärkungsmaterial mit einer mit dem genannten oberflächenaktiven Mittel behandelten Oberfläche und Verwendung des Verstärkungsmaterials Use of a surface active agent for surface treatment of reinforcing material, reinforcing material having a surface treated with the aforementioned surface active agent and surface use of the reinforcing material
04/2012
04/26/2012US20120100290 Novel bonding agents based on carbodiimides, aqueous resorcinol-formaldehyde-latex dispersions comprising bonding agent, adhesion-improved fibres, processes for production thereof and use thereof
04/25/2012CN101780365B 甲基异氰酸酯分解尾气的分离回收利用新方法 Methyl isocyanate decomposition exhaust gas separated and recovered using the new method
04/19/2012US20120095122 Polyurethane microcellular elastomer, method for preparing same and use thereof
04/18/2012CN101273010B 纯化含有异氰酸酯的残余物的方法 The residue was purified by the method comprising the isocyanate
04/18/2012CN101151242B 多异氰酸酯连续制造装置 Polyisocyanate continuous manufacturing apparatus
04/12/2012WO2012046734A1 Separation method and method for producing isocyanate
04/12/2012CA2806533A1 Separation method and method for producing isocyanate
04/11/2012EP2439191A1 Method for producing n-substituted carbamic acid ester, method for producing isocyanate using n-substituted carbamic acid ester, and composition for transferring and storing n-substituted carbamic acid ester containing n-substituted carbamic acid ester and aromatic hydroxy compound
04/11/2012CN102408354A 一种回收甲苯二异氰酸酯的方法及装置 Method and apparatus for the recovery of tolylene diisocyanate
04/04/2012CN102399170A 一种(取代)芳氨基甲酸酯热分解制备(取代)芳基单异氰酸酯的方法 One kind of (substituted) aryl carbamate thermal decomposition of the preparation of (substituted) aryl monoisocyanate method
03/2012
03/29/2012WO2012040187A1 Process for the production of methylene diphenyl diisocyanate isomer mixtures with specific isomer distributions and new products derived therefrom
03/21/2012CN101533929B Electrolytic solution and secondary battery
03/15/2012US20120065424 Low-catalyst carbodiimide groups and/or isocyanate mixtures comprising uretonimine groups
03/14/2012EP2103601B1 Process for production of phenylalanine derivatives having quinazolinedione skeletons and intermediates for the production
03/07/2012EP1867632B1 Apparatus for continuously producing polyisocyanate
03/07/2012CN202157036U 一种双机械密封泵组的机封液系统 A dual mechanical seal pump mechanical seal fluid system
03/07/2012CN102369182A Method for producing isocyanates
03/06/2012CA2682512C Isocyanate production process using composition containing carbamic acid ester and aromatic hydroxy compound, and composition for transfer and storage of carbamic acid ester
03/01/2012WO2012027162A2 Generation of mixed diisocyanates by phosgenation of soy based methyl amino esters
03/01/2012CA2809808A1 Generation of mixed diisocyanates by phosgenation of soy based methyl amino esters
02/2012
02/29/2012EP2423184A1 Process for the simultaneous production of different mixtures of diisocyanate isomers of the diphenylmethane series
02/29/2012EP2423183A1 Process for the simultaneous production of different mixtures of diisocyanate isomers of the diphenylmethane series
02/29/2012EP2421818A1 Method for producing color-stable mda and mdi
02/23/2012US20120045390 Composition and Methods for the Diagnosis and Treatment of Tumor
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