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)
03/2014
03/26/2014CN103687847A Method for producing isocyanate compound
03/20/2014US20140080950 Functional-group-modified carbon material, and method for producing same
03/19/2014EP2708527A1 Aldehyde compound production method
03/19/2014CN103649044A Process for preparing polyisocyanates from biomass
03/19/2014CN103638893A Throttle reactor as well as method for preparing isocyanate by using same
03/19/2014CN103638688A Recycling method for phosgene in tail gas generated in calorescence reaction for synthesizing normal-butyl isocyanate
03/12/2014CN103623767A Multichannel mixed reactor and method for synthesizing isocyanate by using same
03/05/2014CN103613515A Method for recycling phosgene during isocyanate production process
02/2014
02/26/2014CN102026965B Process for producing isocyanate
02/19/2014CN103588680A Composition for transfer and storage of N-substituted carbamic acid ester and isocyanate production method
02/19/2014CN101589028B Process for production of phenylalanine derivatives having quinazolinedione skeletons and intermediates for the production
02/12/2014CN103582623A Aldehyde compound production method
02/05/2014EP2691364A1 Method for producing isocyanates
02/05/2014CN103553972A Method for the preparation of n-substituted carbamic acid ester and method for the preparation of isocyanate using the n-substituted carbamic acid ester
02/05/2014CN103553969A Preparation method of 4,4'-dicyclohexylmethane diisocyanate
02/04/2014CA2691661C System and process for production of toluene diisocyanate
01/2014
01/29/2014CN101747232B Process for preparing isocyanate in gas phase
01/15/2014EP2684867A1 Pentamethylene diisocyanate, method for producing pentamethylene diisocyanate, polyisocyanate composition, polyurethane resin, and polyurea resin
01/07/2014CA2721357C Process for producing isocyanates using diaryl carbonate
01/01/2014EP2679575A1 Process for producing carbonyl compounds
01/01/2014CN103492364A Method for manufacturing tolylene diisocyanate
12/2013
12/31/2013CA2606107C Process for the preparation of polyisocyanates of the diphenylmethane series
12/25/2013EP2676951A1 Stabilized isocyanate group-containing ethylene-based unsaturated compound
12/25/2013EP2676950A1 Stabilized isocyanate group-containing ethylene-based unsaturated compound
12/25/2013CN102026964B Process for producing isocyanate using diaryl carbonate
12/25/2013CN101205197B Method for manufacturing isocyanates in gaseous phase
12/19/2013US20130338330 Pentamethylenediisocyanate, method for producing pentamethylenediisocyanate, polyisocyanate composition, polyurethane resin, and polyurea resin
12/18/2013EP2673259A2 Amino acid derivatives and absorbable polymers therefrom
12/18/2013CN103450047A Preparation method of 1, 5-naphthalene diisocyanate
12/18/2013CN102070491B Method for preparing xylylene diisocyanate based on salification-phosgenation reaction
12/04/2013CN103420874A Synthesis method of key intermediate isocyanate of hypoglycemic medicine
11/2013
11/28/2013US20130317252 Stabilized isocyanate group-containing ethylenically unsaturated compound
11/28/2013US20130317248 Stabilized isocyanate group-containing ethylenically unsaturated compound
11/27/2013CN102553642B Catalyst and preparation method for sorafenib intermediate
11/21/2013US20130310596 Hydrolysable linkers and cross-linkers for absorbable polymers
11/20/2013CN101209983B Method for conditioning isocyanates
11/13/2013CN103391813A Catalyst for isocyanate compound production and method for producing isocyanate compound using same
11/07/2013US20130296332 1h-quinazoline-2,4-diones
11/06/2013CN103382182A Phenylurea coupling quinazoline compound, and preparation method, pharmaceutical composition and pharmaceutical use thereof
11/06/2013CN103382167A Device for refining hexamethylene diisocyanate and method thereof
11/06/2013CN102702028B Method for synthesizing methacryloxyethyl isocyanate
11/06/2013CN102675154B Separation and purification device and method for preparing methylene diphenyl diisocyanate (MDI) complex product by utilizing pyrolysis of carbamate
11/06/2013CN102260193B Method and reaction device for preparing isocyanate through thermal decomposition of carbamate by molecular distillation technology
10/2013
10/30/2013CN103380106A Stabilized isocyanate group-containing ethylene-based unsaturated compound
10/30/2013CN101302174B Method for producing isocyanate
10/29/2013CA2705874C Process for producing isocyanates and aromatic hydroxy compounds from aromatic polycarbonate resins
10/23/2013CN103370303A Stabilized isocyanate group-containing ethylene-based unsaturated compound
10/23/2013CN103360282A Device and method for continuously preparing hexamethylene diisocyanate
10/23/2013CN103357363A Photochemical kettle for refluxing phosgene at bottom and method for preparing hexamethylene diisocyanate
10/22/2013US8563763 Composition, synthesis and use of isonitriles
10/16/2013CN103351313A Preparation process for xylylene diisocyanate
10/16/2013CN103351312A Preparation process for 1,4-phenylene diisocyanate
10/16/2013CN102249944B Compound containing staggered biphenyl center and preparation method thereof
10/10/2013WO2013151139A1 Method for producing 1,5-pentamethylenediamine, method for producing 1,5-pentamethylenediisocyanate, method for producing polyisocyanate composition, and method for storing catalyst cell
10/09/2013CN103347852A Pentamethylene diisocyanate, method for producing pentamethylene diisocyanate, polyisocyanate composition, polyurethane resin, and polyurea resin
10/09/2013CN103347851A Process for producing isocyanate compound
10/08/2013US8552054 Anticancer agents, viricides, psychological disorders
10/02/2013CN103339106A Process for purifying mixtures comprising 4,4'-methylene diphenyl diisocyanate
10/01/2013US8546606 Reacting primary amines with phosgene in a tube reactor; high selectivity and a high space-time yield, so that the process can be designed in a compact fashion, prevent blockages
09/2013
09/25/2013EP2640696A1 Process for purifying mixtures comprising 4,4'-methylene diphenyl diisocyanate
09/25/2013EP2640695A1 Process for purifying mixtures comprising 4,4'-methylene diphenyl diisocyanate
09/25/2013EP2640694A1 Process for preparing methylene diphenyl diisocyanate
09/25/2013CN203209050U Reaction and separation integrated cracker
09/25/2013CN103319372A Method for producing light colored dicyclohexyl methane diisocyanate
09/19/2013US20130245314 Process for the production of aliphatic isocyanates
09/19/2013US20130245133 Amino acid derivatives and absorbable polymers therefrom
09/18/2013CN103313967A Process for purifying mixtures comprising 4,4'-methylene diphenyl diisocyanate
09/12/2013US20130237681 Amines having secondary aliphatic amino groups
09/11/2013CN103298781A Process for preparing methylene diphenyl diisocyanate
09/11/2013CN102224132B Apparatus, systems, and methods for purification of isocyanate mixtures
09/11/2013CN101805271B Alicyclic diisocyanate and preparation method and purposes thereof
09/11/2013CN101805270B Aliphatic diisocyanate and preparation method and purposes thereof
09/04/2013CN103274966A Method for preparing 1, 5-Naphthalene diisocyanate by solid state phosgenation method
09/04/2013CN102527312B Fast mixing reactor and application thereof
08/2013
08/28/2013CN101805272B Method for preparing isocyanate by interface phosgenation reaction
08/27/2013US8519190 Concentrating method, treating method, concentrating system and treating system for polyisocyanate residues
08/20/2013US8513268 1H-quinazoline-2,4-diones processes for their production, pharmaceutical compositions, and treatment for epilepsy
08/15/2013US20130209729 Generation of mixed diisocyanates by phosgenation of soy based methyl amino esters
08/14/2013EP2626345A1 Separation method and method for producing isocyanate
08/14/2013CN103242199A Method for preparing dimer fatty acid diisocyanate by using dimer fatty acid diamine
08/14/2013CN101589022B Method for producing isocyanate
08/13/2013CA2509861C Improved process for the production of carbodiimide modified organic isocyanates
08/07/2013CN103237787A Generation of mixed diisocyanates by phosgenation of soy based methyl amino esters
08/06/2013US8501355 Electrolyte, and secondary battery comprising same
08/01/2013US20130197262 Trisubstituted methyl alcohols and their polymerizable derivatives
07/2013
07/31/2013EP2619176A1 Process for the production of methylene diphenyl diisocyanate isomer mixtures with specific isomer distributions and new products derived therefrom
07/24/2013CN103214397A Method for continuously preparing 1,5-naphthalene diisocyanate
07/24/2013CN101790510B Method for the production of isocyanates
07/17/2013CN101374802B Method for producing isocyanates
07/17/2013CN101263109B Process for the preparation of isocyanates
07/17/2013CN101238096B Method for producing diisocyanates
07/10/2013CN103193675A Method for preparing ethyl methacrylate isocyanate
07/10/2013CN101896454B Activated methylene reagents and curable compositions prepared therefrom
07/10/2013CN101622226B Method for producing isocyanates
07/10/2013CN101535242B Method for producing isocyanates
07/10/2013CN101024616B Method for manufacturing aniline
07/03/2013EP2609074A2 Generation of mixed diisocyanates by phosgenation of soy based methyl amino esters
06/2013
06/26/2013CN103180292A Process for the production of methylene diphenyl diisocyanate isomer mixtures with specific isomer distributions and new products derived therefrom
06/20/2013WO2013089381A1 Method for preparing aliphatic diisocyanate
06/19/2013CN101850232B First tower for removing orthodichlorobenzene
1 2 3 4 5 6 7 8 9 10 11 12 ... 33