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Matches 701 - 750 out of 1,925

Document Document Title
JP2012509853A
The present invention relates to the method of manufacturing isocyanate from an amine compound. The method of the present invention is carbon monoxide [the process and here] which make the process;c this chlorine which supplies the proce...  
JP2012509301A
The invention relates to an improved multistage process for the continuous preparation of diisocyanates by reaction of the corresponding diamines with carbonic acid derivatives and alcohols to form low molecular weight monomeric urethane...  
JP2012509297A
The present invention relates to a process for preparing an isocyanate, comprising hydrogenating a mixture (Gi) comprising an amine in the presence of a hydrogenation catalyst comprising copper to obtain a mixture (Gii) comprising the am...  
JP2012508212A
In the method of manufacturing isocyanate when the present invention makes phosgene reacting to amine by the gaseous phase under existence of an inactive medium by a case, Phosgene is mixed with introduction amine, and it changes into is...  
JP2012067031A
To provide a method of producing an N-unsubstituted carbamate capable of reducing generation of a by-product, the N-unsubstituted carbamate obtained by the production method, a production method for an isocyanate of producing the isocyan...  
JP2012505850A
The invention relates to a process for preparing isocyanates by reacting the corresponding amines with phosgene in the gas phase, if appropriate in the presence of an inert medium, in which the amine and the phosgene are first mixed and ...  
JP4884639B2
In a process for mixing reactant streams ( 1, 2; 5 ) to produce a product stream ( 10 ) using a mixing configuration ( 15, 16 ) having a number of reactant feed points, an excess component stream of one reactant is divided into two react...  
JP2012504644A
The present disclosure relates, according to some embodiments, to apparatus, systems, and/or methods for fractionating a feed mixture comprising, for example, one or more isocyanates, light components, solvents and/or heavier components....  
JP2012504643A
According to some embodiments, this indication is related with the method of fractionating the feed material mixture containing a part for a device, a system and/or one sort or a plurality of isocyanate, a light component, a solvent, and...  
JP2012504578A
A method of manufacturing simultaneous and continuously two sorts which mainly comprise 4 and 4 '*MDI, 2, 4' *MDI of different mixtures in a single process suspension fusion crystallization process is indicated. According to the manufact...  
JP4879560B2  
JP4875842B2  
JPWO2010032455A
In the system of reaction to which the present invention uses carbon dioxide as a reaction medium under solvent existence, A complex or a mixture of a platinum group metal compound and a hetero aromatic ring type nitrogen compound is use...  
JPWO2010032455A1
本発明は、溶媒存在下、二酸化炭素を反応媒 体とする反応系において、触媒として白金族 金属化合物とヘテロ芳香環式窒素化合物との 錯体又は混合物を用いて、ニトロ化合物...  
JP4868717B2  
JP4868498B2  
JP2012017280A
To provide a method for producing a toluene dicarbamate, by which the production of by-products can be reduced, to provide the toluene dicarbamate obtained by the production method, and to provide a method for producing toluene diisocyan...  
JP2012017278A
To provide a method for producing a toluene dicarbamate, by which the production of by-products can be reduced, to provide the toluene dicarbamate obtained by the production method, and to provide a method for producing toluene diisocyan...  
JPWO2010016540A
[TECHNICAL PROBLEM] It aims at providing a manufacturing method of an ethylenic-unsaturated-carboxylic-acid ester compound containing an isocyanate group using a polymerization inhibition method and the polymerization inhibition method o...  
JPWO2010016540A1
[課題]イソシアネート基を含むエチレン性不 和カルボン酸エステル化合物の重合抑制方 および該重合抑制方法を用いたイソシアネ ト基を含むエチレン性不飽和カルボン...  
JP4861322B2  
JP4859255B2  
JP2009149614A5  
JP2011529947A
The invention relates to a process for preparing isocyanates by reacting the corresponding amines with phosgene in the liquid phase, if appropriate in the presence of at least one inert medium, in which the amine and the phosgene are fir...  
JP4833966B2  
JP4829490B2  
JP4828545B2  
JP4823546B2  
JPWO2009154077A1
塩化水素の使用量を少なくしつつ、イソシア ネートの色相改善を十分に行うことが可能な 、ポリイソシアネートの製造方法を提供する 。本発明のポリイソシアネートの製造方...  
JP2003535064A5  
JP2011236163A
To provide a method for treating a carbonate for efficiently utilizing the carbonate.The method for treating the carbonate comprises: bringing at least one kind of the carbonate selected from dialkyl carbonate, diaryl carbonate and alkyl...  
JP2011528696A
The invention relates to a process for preparing isocyanates by reacting the corresponding amines with phosgene in the gas phase, if appropriate in the presence of at least one inert medium, the phosgene being passed into a reactor (21) ...  
JPWO2009154077A
The manufacturing method of polyisocyanate which can fully make the hue improvement of isocyanate is provided lessening the amount of the hydrogen chloride used. The phosgene-ized reaction process that the manufacturing method of the pol...  
JPWO2009151005A1
毒性の高いホスゲンを使うことなく、また、 複雑なプロセス経由せず、低い反応温度、低 い反応圧力でイソシアナート化合物を効率的 に製造する方法を提供する。フッ化カル...  
JPWO2009151005A
The complicated method of not carrying out a process course but manufacturing an isocyanate compound efficiently by low reaction temperature and low reaction pressure is provided without using phosgene with high toxicity. Organic amine i...  
JPWO2009145263A1
医薬品としての安全性が高いリン酸オセルタ ミビル製剤を製造可能であり、収率が高く大 量合成に好適なリン酸オセルタミビルの製造 方法、及びリン酸オセルタミビルの中間...  
JP2011201863A
To provide pentamethylene diisocyanate enabling efficient preparation of a modified isocyanate and a polyurethane resin having excellent characteristics, a polyisocyanate resin obtained using the pentamethylene diisocyanate, a method for...  
JP2011201795A
To provide a process for producing an alkylaryl carbamate which can industrially obtain the alkylaryl carbamate with good workability and productivity and an isocyanate which is obtained with the use of the alkylaryl carbamate.The alkyla...  
JPWO2009145263A
An oseltamivir phosphate tablet with high safety as medical supplies can be manufactured, and 収率 provides a manufacturing method of suitable high oseltamivir phosphate for extensive composition, and an intermediate compound of oselta...  
JP4791783B2  
JP4792736B2  
JP2009051838A5  
JPWO2009139062A1
本発明の目的は、ホスゲンを使用せずイソシ アネートを製造するに際し、先行技術にみら れるような種々の問題点がなく、高収率でイ ソシアネートを長期間安定に製造できる...  
JPWO2009139061A1
本発明の目的は、ホスゲンを使用せずイソシ アネートを製造するに際し、先行技術にみら れるような種々の問題点がなく、高収率でイ ソシアネートを長期間安定に製造できる...  
JP4761641B2  
JP2011162442A
To provide a method for treating a catalyst that reduces a production cost of an isocyanate while permitting industrially efficient production of the isocyanate.A primary amine, urea and/or an N-unsubstituted carbamic acid ester and an a...  
JP4753451B2  
JP4750919B2  
JP4750449B2  
JP4748966B2  

Matches 701 - 750 out of 1,925