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Matches 1 - 50 out of 112,903

Document Document Title
WO/2019/197175A1
The invention relates to a method for producing a mixture of monobenzoates and dibenzoates, wherein the fraction of monobenzoates in the mixture is 0 to 15 percent by weight and the fraction of dibenzoates in the mixture is 85 to 100 per...  
WO/2019/199459A1
In a process for producing a biphenyl carboxylic acid, alcohol, and/or ester, benzene or toluene is reacted with a furanyl compound having the formula (I) where R1 is -H, -CH3, -CHO, -CH2OH, -COOH or -COOR2 and R2 is an alkyl group havin...  
WO/2019/193925A1
The present invention provides a method for producing an isobornyl (meth)acrylate-containing composition, the method including the steps of: obtaining an isobornyl (meth)acrylate-containing reaction mixture by reacting (meth)acrylic acid...  
WO/2019/195366A1
Disclosed are methods for the heterogeneous catalytic transesterification of compounds having one or more ester groups and groups reactive under transesterification conditions, such as 1,1-disubstituted alkene compounds, with alcohols or...  
WO/2019/189862A1
The present invention addresses the problem of providing a fluorinated organic compound production method that makes it possible to easily separate and recover iodosylbenzene derivatives. A fluorinated organic compound production method ...  
WO/2019/190137A1
Disclosed are a novel 1,2-diacylglycerol compound, a preparation method therefor, and an immunomodulator containing same as an active ingredient, the 1,2-diacylglycerol compound being useful in the amelioration, prevention, or treatment ...  
WO/2019/189861A1
The present invention addresses the problem of providing a fluorinated organic compound production method that makes it possible to easily separate and recover iodosylbenzene derivatives. A fluorinated organic compound production method ...  
WO/2019/189259A1
The present invention addresses the problem of providing a method for producing an unsaturated carboxylic ester, which reduces the risk of clogging due to polymerization while maintaining a high conversion ratio in an esterification reac...  
WO/2019/179288A2  
WO/2019/180012A1
The present invention relates to a method for transesterification of carboxylic acid esters by heterogeneous catalysis using a catalyst that is obtainable by calcination of surface-reacted calcium carbonate. The invention further relates...  
WO/2019/179290A2  
WO/2019/179265A1
A method for preparing a phenoxy carboxylic acid herbicide, comprising: S1, subjecting phenol or o-cresol to a condensation reaction with a chlorocarboxylate under the action of an alkaline substance to obtain a phenoxy carboxylate, wher...  
WO/2019/179291A2  
WO/2019/179287A2  
WO/2019/179286A2  
WO/2019/179144A1
The present invention relates to the field of chemical production, and relates to a method and system for preparing methyl acetoacetate or ethyl acetoacetate by using a tubular continuous flow reactor. In the method, methanol or ethanol ...  
WO/2019/175732A1
A method that includes (a) providing a stream containing ethane and oxygen to an ODH reactor; (b) converting a portion of the ethane to ethylene and acetic acid in the ODH reactor to provide a stream containing ethane, ethylene, acetic a...  
WO/2019/174063A1
Disclosed is a chemical reaction apparatus, the apparatus comprising: a reaction unit, a separation unit, and a recovery unit; the reaction unit, the separation unit, and the recovery unit are connected in sequence; and the reaction unit...  
WO/2019/174360A1
Provided in the present invention is a method for organically synthesizing antioxidant 1076, which is 3(3,5-di-tert-butyl-4-hydroxyphenyl) n-octadecanol propionate. The preparation method comprises the following steps: with a mixture of ...  
WO/2019/174064A1
Provided is a bubbling bed synthesis reactor, said reactor comprising a catalytic reaction section and a catalyst settling section, the cross-sectional area of at least one position of the catalytic reaction section being smaller than th...  
WO/2019/170791A1
The invention discloses a method for the preparation of 2-chloro acetoacetic acid amide or ester by a reaction of acetoacetic acid amide or ester with trichloroisocyanuric acid in the presence of amylene and in the solvent acetone.  
WO/2019/168135A1
The present invention relates to a method for converting an N,N-dialkylamide compound into an ester compound using, as a catalyst, a complex of a fourth-period transition metal, the complex being obtained by reacting a precursor includin...  
WO/2019/163984A1
Provided is a catalyst for producing an α,β-unsaturated carboxylic acid at a high yield. The present invention also provides a method for preparing a catalyst for producing an α,β-unsaturated carboxylic acid, the catalyst being used ...  
WO/2019/165350A1
The present invention discloses processes for producing normal alpha olefins, such as 1-hexene, 1-octene, 1-decene, and 1-dodecene in a multistep synthesis scheme from another normal alpha olefin. Also disclosed are reactions for convert...  
WO/2019/164808A1
Provided herein is technology relating to polymerization and producing polymers and particularly, but not exclusively, to methods, systems, and compositions for producing articles using three-dimensional printing and for improving contro...  
WO/2019/160037A1
The purpose of the present invention is to provide methods for producing a carboxamide compound, a sulfonamide compound, and an ester compound using an acid halide. The methods for producing a carboxamide compound, a sulfonamide compound...  
WO/2019/159596A1
Provided is a method for preparing a coupled body represented by general formula (3), the coupled body being obtained by reacting a compound represented by general formula (1) and a compound represented by general formula (2) in the pres...  
WO/2019/159906A1
The method for producing tricyclo[5.2.1.02,6]decane-2-carboxylic acid esters of the present invention is a method for producing tricyclo[5.2.1.02,6]decane-2-carboxylic acid esters by reacting the tricyclo[5.2.1.02,6]deca-3-ene in a dilut...  
WO/2019/159028A1
Disclosed is a process for producing a cholesterol concentrate including the steps of (a) distilling a fish oil having no more than 2% free fatty acids in an admixture with an auxiliary fluid in a vacuum distillation column to obtain a f...  
WO/2019/158409A1
The invention relates to a method for producing a surface-active compound based on citric acid, and to a reaction product which can be produced by a method according to the invention. The invention also relates to a surface-active compou...  
WO/2019/158410A1
The invention relates to a method for producing a surface-active mixture comprising condensation products, wherein an α-hydroxycarboxylic acid with 3 to 6 carbon atoms is reacted with at least one 1,2 alkanediol. The invention further r...  
WO/2019/158485A1
The invention provides a method for synthesizing musk macrocycles comprising contacting an easily accessible diene starting materials bearing a Z-olefin moiety and performing a ring closing metathesis reaction in the presence of a Group ...  
WO/2019/154624A1
New process of producing alpha-hydroxy compounds from sustainable resources useful as platform chemicals, such as hydroxy analogues of amino acids or polymer precursors.  
WO/2019/155128A1
According to an example aspect of the present invention, there is provided a method for producing muconic acid ester from aldaric acid ester, and for separating and purifying the produced muconic acid ester by high vacuum distillation in...  
WO/2019/151299A1
Provided is a method for relatively efficiently producing a glutaraldehyde derivative using an iridoid compound occurring in nature as a starting material, said glutaraldehyde derivative holding a substituent which is attached to the pyr...  
WO/2019/125317A3
The present invention relates to a process which enables to produce biodiesel in EN14214 norm from high FFA oils&fats [%5-100 FFA], fatty acids, sulfuric acid oils [%5-100] which are byproducts of refining of oils. The objective of the p...  
WO/2019/141778A1
The present invention relates to a catalytic process for the preparation of an ester starting from a carboxylic acid and an alkene using a zeolitic material having a BEA-type framework structure as the catalyst.  
WO/2019/142887A1
Provided is a method for suppressing polymerization of vinyl monomers, which has improved polymerization suppression effect for vinyl monomers. The present invention provides a method for suppressing polymerization of vinyl monomers, whi...  
WO/2019/141634A1
The invention relates to a method for producing carbon monoxide using a formic acid derivative, particularly an alkyl formate. It also relates to a method selected from the method for producing methanol, the method for producing acetic a...  
WO/2019/103549A3
The present invention relates to a method for efficiently preparing dimethyl terephthalate. According to the present invention, it is possible to efficiently prepare dimethyl terephthalate with a high yield by using ethylene gas as an ox...  
WO/2019/138000A1
The present invention relates to the use of a transition metal catalyst TMC1, which comprises a transition metal M selected from metals of groups 7, 8, 9 and 10 of the periodic table of elements according to IUPAC and a tetradentate liga...  
WO/2019/139719A1
A heterogeneous catalyst comprising a support and a noble metal, wherein said support comprises silicon, and wherein said catalyst comprises from 0.1 to 40 mol% titanium and from 0.1 to 10 mol% of at least one noble metal based on total ...  
WO/2019/139720A1
A method for preparing methyl methacrylate from methacrolein and methanol; said method comprising contacting a mixture comprising methacrolein, methanol and oxygen with a heterogeneous catalyst comprising a support and a noble metal, whe...  
WO/2019/139264A1
The present invention relates to a method for cycloaddition of dimethyl muconate, in which by directly transferring a solid phase trans,trans-dimethyl muconate into a reactor pre-filled with ethylene gas, the efficiency of the reaction c...  
WO/2019/136283A1
This present disclosure relates to catalytic processes for upgrading crude and/or refined fusel oil mixtures to higher value renewable chemicals, via mixed metal oxide or zeolite catalysts. Disclosed herein are processes passing a vapori...  
WO/2019/135243A1
This invention relates to methods for preparation of jasmonate compounds via a salt of jasmonic acid.  
WO/2019/127649A1
Disclosed is a self-aligned liquid crystal adjuvant, comprising an adjuvant I as shown in formula 1 and an adjuvant II as shown in formula 2. Further disclosed is a self-aligned liquid crystal mixture comprising the above self-aligned li...  
WO/2019/131442A1
In this method for producing a fatty acid polyoxyethylene methyl ether, ethylene oxide is added to a fatty acid methyl ester component having as the main component thereof a fatty acid methyl ester having a C18-22 fatty acid residue, sai...  
WO/2019/121453A1
The present invention relates to a method for preparing acetate compounds using ketene.  
WO/2019/123125A1
The present disclosure relates to a process for the manufacturing of a compound comprising a (meth)acryloyl group, wherein the process comprises the steps of: a) providing a multi-screw extruder comprising a reaction chamber; b) providin...  

Matches 1 - 50 out of 112,903