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Matches 1 - 50 out of 112,205

Document Document Title
WO/2018/069702A1
A process for the production of an ethylenically unsaturated carboxylic acid ester, preferably an α,ß ethylenically unsaturated carboxylic acid ester is described. The process takes place by the reaction of formaldehyde or a suitable s...  
WO/2018/069372A1
The present invention relates to a method of preparing an ester by reacting a carboxyl acid with a (C1-C36)alcohol in the presence of a catalyst. The method is particularly suitable for the reaction of hydroxyalkylcarboxylic acids and fa...  
WO/2018/069441A1
The invention relates to a method for producing butadiene supplied by a butanediol feedstock, said method comprising at least: a) an esterification step comprising: a reaction section; a separation section producing a butanediol diester ...  
WO/2018/069146A1
The present invention relates to a method for synthesising pheromones and pheromone precursors, by means of the metathesis of terminal olefins including one functionalised olefin. The reaction is carried out in the presence of at least o...  
WO/2018/066594A1
The present invention is a (meth)acrylic monomer represented by general formula (1) (wherein R1 represents a hydrogen atom or a methyl group; R2 to R4 independently represent -CH3 or -CH2-O-R5, wherein at least one of R2 to R4 represents...  
WO/2018/066371A1
The purpose of the present invention is to provide a process for producing an E-olefin compound, the process being capable of using a wide range of Z-olefin compounds as substrates. The process, which is for producing an isomer, comprise...  
WO/2018/063602A1
This disclosure provides a process for producing vinylidene dimer derivatives by subjecting one or more vinylidene dimers and one or more carbonyl-containing compounds to a carbonyl-ene reaction, optionally in the presence of a catalyst,...  
WO/2018/056577A1
The present invention relates to a method for producing dimethyl terephthalate (DMT) at a high yield, and according to the production method for DMT of the present invention, DMT may be acquired at a high yield through an aromatization r...  
WO/2018/054877A1
The invention relates to a method for producing bistolanes which are substituted in the 1,1 '-position with halogen and to products from said compounds. The C-C-triple bonds of the bistolanes are produced by elimination reactions.  
WO/2018/050795A1
The present invention relates to a process for preparing a carotenoid mono-ester of the formula (I), including the stereoisomers of formula (I), wherein, R1 is e.g. hydrogen, C1-C20-alkyl, C2-C20-alkenyl, C4-C20-alkdienyl, C6-C20-alktrie...  
WO/2018/050213A1
The present disclosure concerns a process for preparing a pyrethroid, said process comprising the steps of: a) reacting an acid chloride with an alcohol in a suitable organic solvent and in the presence of a nitrogen acid acceptor in a t...  
WO/2018/051115A1
A process for the production of glycolic acid or a derivative thereof comprises: reacting formaldehyde with carbon monoxide and water in a carbonylation reactor in the presence of a sulfurcatalyst, said reactor operating under suitable c...  
WO/2018/050792A1
The present invention relates to a process for preparing a 12'-apocarotenal ester of the formula (I), R1 is e.g. hydrogen, C1-C20-alkyl, C2-C2o-alkenyl, C4-C20-alkdienyl, C6-C20-alktrienyl or C8-C20-alktetraenyl, R2 is e.g. hydrogen or -...  
WO/2018/046306A1
A process for ring hydrogenation of a benzenepolycarboxylicacid or derivative thereof, which process comprises contacting a feed stream comprising said acid or derivative thereof with a hydrogen-containing gas in the presence of a cataly...  
WO/2018/045763A1
A catalyst for isomerizing a fatty acid methyl ester and a preparation method therefor. The catalyst comprises a noble metal Ru, TiO2, SiO2, and an SAPO-11 molecular sieve. Using the mass of the SAPO-11 molecular sieve as a benchmark, th...  
WO/2018/045111A1
Silicone oil is a reaction medium or separation medium, or both, for ester synthesis. Enzyme-catalyzed esterification is conducted in the silicone oil, with ester product soluble therein. Ester is separated from silicone by distillation....  
WO/2018/039232A1
Methods of preparing substituted bicyclo[1.1.1]pentane compounds of Formula (I) comprise reacting a compound of Formula (A) with a compound of Formula (B) in the presence of a first transition metal catalyst selected from a palladium cat...  
WO/2018/037371A1
The invention relates to a polyester polyol of formula produced by a first polycondensation (a) of a sugar alcohol Z in C3 to C8 and two diacids Y and Y' which are the same or different in C4 to C36, and a second polycondensation (b) of ...  
WO/2018/038742A1
Compositions comprising bridged bicyclic-based compounds such as iptycene-based compounds and methods for mechanochemically synthesizing them are generally provided. In some cases, two or more polycyclic aromatic hydrocarbons may be mech...  
WO/2018/037373A1
The present invention concerns a rigid foam or a composition allowing a rigid foam to be obtained, comprising a polyester polyol or a polymer comprising a polyester polyol, said polyester polyol being obtained by a first polycondensation...  
WO/2018/037376A1
The present invention relates to a flexible or semi-flexible foam, or to a composition making it possible to obtain a flexible or semi-flexible foam, comprising a polyester polyol or a polymer comprising a polyester polyol. Said polyeste...  
WO/2018/035319A1
This invention relates generally to olefin metathesis catalyst compounds, to the preparation of such compounds, compositions comprising such compounds, methods of using such compounds, articles of manufacture comprising such compounds, a...  
WO/2018/035277A3
Disclosed are hair care compositions, such as conditioners, containing a metathesized unsaturated polyol ester; and a gel matrix phase comprising one or more high melting point fatty compounds, a cationic surfactant system an aqueous car...  
WO/2018/033866A1
The present invention relates to a new chemical synthesis, intermediates and catalysts useful for the preparation of the neprilysin (NEP) inhibitor sacubitril, inter alia via nitro 5 compounds. It further relates to new intermediate comp...  
WO/2018/028462A1
A fatty glyceride preparation method. The preparation method comprises: converting fatty acid short-chain alcohol ester into fatty glyceride basic mixture by sequentially carrying out a normal-pressure reaction and a vacuum reaction in t...  
WO/2018/016376A1
The present disclosure provides a reaction of a chlorine-containing compound with use of a flow reactor that has few limits on a solvent to be used therein. According to the present disclosure, a chlorine-containing compound and a reacti...  
WO/2018/010932A1
The present invention relates to a method of reacting starting materials with an activating group, namely alkanes carrying a leaving group and/or olefins, with carbon dioxide under transition metal catalysis to give carboxyl group-contai...  
WO/2018/010055A1
Provided is a process for preparing a sorbate by contacting sorbic acid with an alcohol, a diol, a triol, a C2-C4-alkylene oxide, or a mono-or diglycidyl ether in a reactor under conditions sufficient to form the sorbate. The reaction is...  
WO/2018/009683A1
The invention provides (meth)acrylic oligomers prepared from C1-C20 alkyl and C5-C20 cycloalkyl (meth)acrylates, wherein said oligomers have a Mn of about 300 g/mole to about 3,000 g/mole; a Mw of about 700 g/mole to about 6,000 g/mole; ...  
WO/2018/007356A1
The invention relates to a method for the depolymerisation of a polyester load comprising opaque PET, said method including at least conditioning, depolymerisation and diol-separation steps, a step of separating the liquid-monomer-rich e...  
WO/2018/009742A1
The invention relates to liquid compositions for use with hair removal devices comprising a methathesized unsaturated polyol ester for improved lubrication.  
WO/2018/003587A1
Provided are: a method for easily producing, with a high yield, an iron binuclear complex having a structure in which two iron atoms are bonded together through one oxygen atom, and a ligand structure containing a Shiff base, in the mole...  
WO/2018/002798A2
A process for the preparation of a di(C6-21 alkyl) phthalate combining a recycle poly((C1-4 alkyl) terephthalate), a molar excess of a C6-21 alcohol relative to the poly((C1-4 alkyl) terephthalate), and a catalyst comprising sulfuric aci...  
WO/2018/001963A1
The present invention relates to the field of organic synthesis and more specifically it concerns a process for the dehydrogenation of compound of formula (I) catalyzed by palladium (Pd0) in elemental metallic form.  
WO/2018/002559A1
The invention concerns a method for producing fatty acid alkyl esters and glycerol by implementing a set of transesterification reactions between at least one plant or animal oil and at least one aliphatic monoalcohol comprising the foll...  
WO/2018/002798A3
A process for the preparation of a di(C6-21 alkyl) phthalate combining a recycle poly((C1-4 alkyl) terephthalate), a molar excess of a C6-21 alcohol relative to the poly((C1-4 alkyl) terephthalate), and a catalyst comprising sulfuric aci...  
WO/2017/222692A1
This disclosure relates to methods for production of aromatic esters useful as plasticizers without using esterification catalyst, to the aromatic esters, and to polymer compositions containing the aromatic esters. It also relates to pro...  
WO/2017/211762A1
This invention relates to a process for obtaining monocarboxylic and dicarboxylic acids from unsaturated carboxylic acids and/or their derivatives. The said process comprises an oxidative cleavage reaction of vicinal diols into which are...  
WO/2017/211766A1
This invention relates to a process for the purification of dicarboxylic acids obtained from the hydrolysis of carboxylic acid triglycerides having more than one acid functional group. The process comprises in particular the separation o...  
WO/2017/212289A1
The present invention relates to a method of reducing, cleaving and/or coupling at least one C=O, C-O, C=C or C=N bond of a compound, using a reagent comprising a stannyl cation.  
WO/2017/213426A1
The present invention relates to a solid ceramic catalyst used in fatty acid methyl ester production, and a method for producing the solid ceramic catalyst. The present invention provides a solid ceramic catalyst used in converting fat a...  
WO/2017/209535A1
The present invention relates to a method for producing a catalyst for synthesizing fatty acid methyl or ethyl ester and a method for synthesizing fatty acid methyl or ethyl ester using the catalyst. The present invention provides: a met...  
WO/2017/209258A1
The present invention provides an organic compound refining method by which an organic compound can be yielded with high purity and, in addition, can be refined at low cost with a simple process. An organic compound refining method accor...  
WO/2017/209199A1
The present invention relates to a method for producing an acid dianhydride, which is characterized in that at least one of the two operations (A) and (B) described below is performed when an olefin compound is reacted with carbon monoxi...  
WO/2017/209297A1
A compound represented by general formula (2) [wherein R1 and R2 are as defined above; and X represents a halogen atom] is reacted in the presence of a palladium catalyst and a base. In this manner, it becomes possible to synthesize a tr...  
WO/2017/201664A1
Disclosed is a method of removing residual sorbic acid from a crude mixture containing a sorbate and sorbic acid comprising the steps of contacting a mixture comprising sorbic acid and a sorbate with a macroporous ion exchange resin func...  
WO/2017/203434A1
A method of making alkyl tribenzanoates includes combining a phenyl tricarboxylic acid or chemical equivalent thereof with greater than or equal to 3.5 molar equivalents of a C4-C18 alkyl alcohol, based on the amount of phenyl tricarboxy...  
WO/2017/205027A1
An enzymatic process for producing fatty acid triglycerides using a lipase catalyst system that includes a mixture of a supported lipase catalyst and an additive, such as silica gel. The additive is used without adsorbing any of the acyl...  
WO/2017/204913A2
This disclosure relates to methods for producing purified aromatic esters useful as plasticizers, to the purified aromatic esters, and to polymer compositions containing the purified esters. The purified aromatic esters can be produced b...  
WO/2017/205089A1
The present invention provides methods comprising distilling a reaction mixture of methacrolein and methanol used to make methyl methacrylate (MMA) in the presence of one or more strong or inorganic acids, the mixture comprising an aqueo...  

Matches 1 - 50 out of 112,205