Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 551 - 600 out of 1,841

Document Document Title
JP2013523881A
a process which the present invention gives a solvent a アゾリド and if needed, and b -- it is related with a method for manufacturing isocyanate including a process of adding acid at a temperature lower than about 40 ℃. The presen...  
JP2013522261A
(b) [gaseous phase reaction of at least one sort of amine in inside of (a) reaction zone, and phosgene, and] The present invention is a production method of isocyanate which consists of cooling of reactant gas by indirect cooling in a co...  
JP2013116896A
To provide a method for extruding a gaseous CO2-containing flow from combined Deacon/isocyanate production equipment, the method posing no drawbacks described below: although the unselective absorption of chlorine from an extruded CO2-co...  
JP5207730B2  
JP2013520465A
It is the method of making amine and phosgene corresponding to the isocyanate concerned for isocyanate react in the gaseous phase under existence of an inactive medium or nonexistence, and manufacturing, Process of evaporating amine in t...  
JP2013107909A
To provide a method in which there are not various problems shown in a prior art when isocyanate is manufactured without using phosgene, and that can stably manufacture isocyanate for the long period of time in good yield.The manufacturi...  
JP5203132B2  
JP2013517312A
The present invention relates to the method of preparing isocyanate by separation according the reaction mixture containing the isocyanate which dissociates carbamate thermally and corresponds from dissociation of carbamate, and correspo...  
JP5199532B2  
JP2013087107A
To provide a method for producing an organic isocyanate with a high yield, without using phosgene.There is provided a production method for an organic isocyanate, comprising a step of reacting a quaternary ammonium cyanate with an alcoho...  
JP2012530743A5  
JP5187922B2  
JP2013512881A
It is the method of manufacturing aromatic series isocyanate by making the corresponding ホルム amide and oxygen containing gas reacting by 1*1000 ms of contact time at the temperature of 300*600 ℃ using a precious metal catalyst, a...  
JP2013512273A
It is a manufacturing method of the isocyanate by obtaining the carbamate cleavage gas which makes carbamate cleave thermally and contains isocyanate and alcohol, A manufacturing method including the quench processing process of the carb...  
JP2013063916A
To provide a purification method for diisocyanate which can purify diisocyanate at a high yield from a mixture containing the diisocyanate and alcohol.Using a purification apparatus 3 having a rectifying tower 8, and a condensation syste...  
JP5174325B2  
JP5175033B2  
JP2013510790A
This invention provides a method for purifying a chlorine supply that includes a chlorine component, a bromine component, and nitrogen trichloride. The method includes the steps of introducing the chlorine supply into a vaporizer, heatin...  
JP5166679B2  
JP5165815B2  
JPWO2011049023A
The present invention is a phase move catalyst, haloid salt of an alkaline metal, and the haloid salt of alkaline-earth metals, A 脱 trihalomethane reaction is performed under existence of one or more sorts of catalysts chosen from a gr...  
JP5162083B2  
JP2013508441A
A process for coproducing di- and/or polyisocyanates and glycols, comprising process stages A, B, C and E for preparing glycols and process stages A, C, D, E, F and G for preparing di- and/or polyisocyanates, which comprises accomplishin...  
JP2013508337A
the present invention is the method of advancing from a benzene * content supply style, and manufacturing diphenylmethane diisocyanate (MDI), and processing in distillation -- it is hydrogenation by the catalytic action to aniline of nit...  
JP2013508336A
It is the method of manufacturing urethane by the reaction of aromatic amine and dialkyl carbonate, A manufacturing method of the urethane the アルキル machine of dialkyl carbonate having branched by the 2nd place, including 4*18 car...  
JP5158199B2  
JP5158718B2  
JP2013505280A
Organic polyisocyanate which can distill the theme of the present invention, preferably ジイソシアナート, Especially preferably it is the multi-process method for continuous manufacture of a fatty series or alicyclic ジイソシ...  
JP5140282B2  
JP2009523151A5  
JP2010143899A5  
JP2010143900A5  
JP5124089B2  
JPWO2011021257A
The present invention introduces gas containing a compound and ammonia which carries out subraw at the reaction into a condensation machine provided in the urethane production reaction machine, and is the hydroxy constituent, A compound ...  
JP2013501747A
[A subject] It is the method of manufacturing diisocyanate by gaseous phase phosgene-ization of corresponding amine, and provide a manufacturing method accompanied by capital in which heating and heat demanded for evaporation are lower i...  
JP5116954B2  
JP5116109B2  
JP2012533525A
The present invention relates to the manufacturing method of the isocyanate by making primary amine and phosgene react in the gaseous phase. Amine is evaporated, and it overheats and makes it move to a reaction machine in this method by ...  
JP2009523153A5  
JP2012532918A
The present invention separates the chlorine supplied at the process of supplying the chlorine of a certain quantity, and (a) (b) process (a), The first chlorine portion whose content of bromine and iodine which are free and were combine...  
JP2012532909A
The process to which the present invention supplies (a) carbon monoxide and chlorine, the process which makes (b) carbon monoxide react with chlorine, and makes phosgene generate, (c) At least one sort of primary amine excluding mono- [*...  
JP2012532160A
The present invention is a manufacturing method of isocyanate by making primary amine and stoichiometrically superfluous phosgene react in the gaseous phase, and relates to a method which collects superfluous phosgene and through which i...  
JP2012532159A
The present invention is under at least one existence of an inactive substance in the gaseous phase in a reaction machine, It is related with a continuous production method of isocyanate by making corresponding amine and phosgene react, ...  
JP2012240953A
To provide a method for manufacturing tolylene diisocyanate by which the tolylene diisocyanate containing 2,4-tolylene diisocyanate and 2,6-tolylene diisocyanate in a desired isomeric ratio can be manufactured.The method for manufacturin...  
JP2012530743A
The present invention relates to the carbodiimide group of catalyst 貧有 and/or uretonimine machine content isocyanate mixtures, these manufacturing processes, and use.  
JP2012530921A
The invention relates to a method of measuring entry of water and resulting corrosion in plants for producing isocyanates by reacting phosgene with one or more primary amines in a solvent. The invention further relates to an apparatus fo...  
JP2012530749A
The present invention forms the isocyanate which makes amine and phosgene dissolved into the solvent react, and corresponds, then it removes a solvent at at least 2 process, It is related with isocyanate and the method of manufacturing d...  
JP2012233014A
To provide a process allowing long-term, stable production of isocyanates at a high yield without the various problems found in the prior art during production of isocyanates without using phosgene.The present invention discloses a proce...  
JP2012233004A
To provide a method for producing polyisocyanate by which a reaction liquid can be stably circulated in a circulation line without installing a particular solution sending means, and the stable removal of hydrogen chloride from the react...  
JP5085971B2  

Matches 551 - 600 out of 1,841