| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 560220000 |
Cyclic alcohol moiety
| 22 |
| 560211000 |
Formation of ethylenic unsaturation
| 20 |
| 560218000 |
Purification or recovery
| 18 |
| 560217000 |
Preparing esters by ester interchange
| 14 |
| 560208000 |
Formation of carboxyl group by oxidation
| 12 |
| 560222000 |
Phosphorus, sulfur or nitrogen in alcohol moiety
| 12 |
| 560215000 |
Preparing esters from nitriles or amides
| 9 |
| 560224000 |
Polyoxy alcohol moiety
| 7 |
| 560210000 |
Preparing esters from aldehydes
| 6 |
| 560206000 |
Preparing esters by carbonylation
| 6 |
| 560225000 |
Unsaturation in alcohol moiety | 5 |
| 20100063314 | PROCESS FOR PRODUCING 2-ISOPROPENYL-5-METHYL-4-HEXENE-1-YL-3-METHYL-2-BUTENOATE - Provided is a method capable of solving the problems associated with production of LVSA, which is a pheromone produced by female pest mealybugs, and is useful as an agrochemical pest, at an industrial large scale, and producing LVSA in a high yield. Specifically, the present invention provides a production method of 2-isopropenyl-5-methyl-4-hexen-1-yl 3-methyl-2-butenoate, comprising reacting senecioic acid with a halogenating agent to give senecioic acid halide, reacting the obtained senecioic acid halide with 2-isopropenyl-5-methyl-4-hexen-1-ol in the presence of an organic base compound and heat treating the obtained crude 2-isopropenyl-5-methyl-4-hexen-1-yl 3-methyl-2-butenoate in the presence of a basic substance at 50-250° C. | 03-11-2010 |
| 20100185009 | METHOD FOR SYNTHESIZING ALLYL METHACRYLATE - The present invention relates to a process for preparing allyl methacrylate, comprising the reaction of allyl alcohol with an ester of methacrylic acid, wherein the reaction is catalysed by zirconium acetylacetonate. The process according to the invention enables particularly favourable preparation of allyl methacrylate with a very high purity. | 07-22-2010 |
| 20100240923 | ENZYMATIC SYNTHESIS OF (METH)ACRYLIC ESTERS OF HYDROXY-FUNCTIONAL AROMAS - A process for preparing (meth)acrylic esters (F) of hydroxy-functional aromas (A), in which at least one hydroxy-functional aroma (A) in the presence of at least one enzyme (E) is esterified with (meth)acrylic acid (S), or transesterified with at least one (meth)acrylic ester (D), the reaction in the case of the transesterification being effected in the absence of solvents. | 09-23-2010 |
| 20110269987 | Process for Preparation of Hexadecyl Cis-9-Tetradecenoate and Hexadecyl Cis-10-Tetradecenoate - Hexadecyl cis-9-tetradecenoate commonly known as Cetyl myristoleate (CMO) is being used for the treatment of osteoarthritis and other joint inflammatory diseases, cis-9-Tetradecenoic acid (cis-9-myristoleic acid) is the main precursor for the preparation of CMO. As there are limited natural plant sources for cis-9-tetradecenoic acid, the present invention aimed at the synthesis of cis-9-tetradecenoic acid methyl ester from oleic acid methyl ester. As oleic acid is not available in pure form, this has to be isolated from oleic acid-rich oils like olive oil. cis-10-Tetradecenoic acid methyl ester, an isomer of cis-9-tetradecenoic acid was also prepared from undecenoic acid methyl ester, a derivative of castor oil. Undecenoic acid is easily available commercially in pure form. Hexadecyl cis-9-tetradecenoate and hexadecyl c/s-10-tetradecenoate were prepared by enzymatic transesterification of cis-9-tetradecenoic acid methyl ester and cis-10-tetradecenoic acid methyl ester with 1-hexadecanol (cetyl alcohol) respectively. Both the isomers of cetyl myristoleate were evaluated for anti arthritis, blocking inflammation and reduction of adjuvant-induced arthritis in rats. | 11-03-2011 |
| 20140206898 | PROCESS FOR THE ISOMERISATION OF SUBSTITUTED ALKENES - The invention relates to a process for the isomerization of unsaturated fatty acids or esters or amides thereof, said process comprising reacting:
| 07-24-2014 |
| 560219000 |
Halogen in acid moiety | 4 |
| 20080207943 | Process for Preparing Racemic Alkyl-5-Halopent-4-Enecarboxylic Acids or Carboxylic Esters - A process for preparing racemic alkyl-5-halopent-4-enecarboxylic acids and esters thereof of the formula (I), in which R is a C | 08-28-2008 |
| 20080255385 | METHOD FOR PRODUCING OPTICALLY ACTIVE (4E)-5-CHLORO-2-ISOPROPYL-4-PENTENOIC ACID OR BASIC AMINO ACID SALT THEREOF - To provide a method for producing an optically active (4E)-5-chloro-2-isopropyl-4-pentenoic acid, a basic amino acid salt thereof or an optically active (4E)-5-chloro-2-isopropyl-4-pentenoic acid ester with high yield and high optical purity by simple operation. | 10-16-2008 |
| 20090221845 | FLUORINATED COMPOUND, AND FLUOROPOLYMER, PROCESS FOR ITS PRODUCTION AND RESIST COMPOSITION CONTAINING IT - To provide a fluoropolymer having functional groups and having high transparency in a wide wavelength region, and a resist composition comprising the fluoropolymer. | 09-03-2009 |
| 20120004444 | Process for Producing Monomer for Fluorinated Resist - According to the present invention, an α-substituted acrylic ester monomer for a fluorinated resist is produced by direct addition of an α-substituted acrylic acid to a fluorinated alkene in the presence of a specific acid catalyst having a sulfonyl group. By the use of such a specific acid catalyst, it is possible to achieve industrial-scale production of the α-substituted acrylic ester monomer for the fluorinated resist by carrying out the target addition reaction of the fluorinated alkene and the α-substituted acrylic acid efficiently during the occurrence of side reactions such as isomerization of the alkene, generation of a diol and excessive addition of the α-substituted acrylic acid. | 01-05-2012 |
| 560223000 |
Halogen in alcohol moiety | 3 |
| 20090023948 | Method for Producing Fluorine-Containing Alkyl (Meth)Acrylate - The present invention discloses a method for producing a fluorine-containing alkyl (meth)acrylate represented by the following general formula (2): | 01-22-2009 |
| 20120203028 | PROCESS FOR THE PREPARATION OF PURE ACRYLATE ESTERS - The present invention provides a process for manufacturing acrylate esters of trinol, dinol, and didinol, which avoids the undesired thermopolymerization of the esters and provides highly pure monomers for the preparation of plastic lenses. | 08-09-2012 |
| 20160159733 | REACTION ACCELERATOR AND METHOD OF PRODUCING URETHANE COMPOUND, THIOURETHANE COMPOUND, AMIDE COMPOUND, OR UREA COMPOUND USING SAME - A reaction accelerator is provided which is used in a reaction of a compound including an isocyanate group that is not directly bonded to an aromatic ring in a molecule with a compound including an active hydrogen-containing group and is formed of a compound including a halogenated carbamoyl group. A production method is provided which includes reacting a compound including an isocyanate group that is not directly bonded to an aromatic ring in a molecule with a compound including an active hydrogen-containing group to produce a urethane compound, a thiourethane compound, an amide compound or a urea compound, in which the reaction is performed in the presence of the reaction accelerator. | 06-09-2016 |
| 560209000 |
Preparing esters from alkylene oxides | 2 |
| 20110124906 | METHOD FOR PRODUCING HYDROXYALKYL (METH)ACRYLATE - Disclosed is a method for producing a hydroxyalkyl (meth)acrylate having high production efficiency and placing little burden on a production system. The method for producing a hydroxyalkyl (meth)acrylate comprises a reaction step of reacting (meth)acrylic acid with an alkylene oxide in a reactor while stirring a liquid containing (meth)acrylic acid and the alkylene oxide with a stirrer to obtain a reaction liquid containing a hydroxyalkyl (meth)acrylate, and thereafter a deaeration step of reducing a pressure in the reactor while stirring the reaction liquid with the stirrer to vaporize and remove an unreacted alkylene oxide in the reaction liquid, a number of stirring revolutions of the stirrer in the deaeration step being reduced to 30 to 85% of a number of stirring revolutions of the stirrer in the reaction step. | 05-26-2011 |
| 20110213175 | SYNTHESIS OF FLUOROALCOHOL-SUBSTITUTED (METH)ACRYLATE ESTERS AND POLYMERS DERIVED THEREFROM - This invention relates to processes for preparing fluoroalcohol-substituted (meth)acrylate esters. This invention also relates to block copolymers incorporating repeat units derived from fluoroalcohol-substituted (meth)acrylate esters, and photoresists derived therefrom. | 09-01-2011 |
| 560216000 |
Preparing esters by depolymerization | 2 |
| 20100121097 | RECOVERY METHOD OF PYROLYSIS PRODUCT OF RESIN - A method of recovering pyrolysis products of resin of the present invention includes cooling gaseous pyrolysis products generated from pyrolysis of the resin in a pyrolysis tank to recover the resin as liquid pyrolysis products. The method includes the following steps (1) to (4): (1) continuously feeding fluidization gas, heated solid particles, and a resin into the pyrolysis tank to fluidize the solid particles and the resin by the fluidization gas; (2) continuously feeding the resin into the pyrolysis tank from a position which is ½ or less of the height of a solid particle layer in the pyrolysis tank in a stationary state; (3) continuously discharging the solid particles from a position lower than the height of a feeding position of the resin; and (4) heating the discharged solid particles in a heating furnace and then feeding the heated solid particles into the pyrolysis tank. | 05-13-2010 |
| 20160102040 | PROCESS FOR BETA-LACTONE PRODUCTION - The present application provides a method for producing an beta-lactone product. The method includes the steps of: reacting an epoxide, a solvent with a carbonylation catalyst and carbon monoxide to produce a reaction stream comprising a beta-lactone then separating a portion of the beta-lactone in the reaction stream from the solvent and carbonylation catalyst to produce: i) a beta-lactone stream with the beta-lactone, and ii) a catalyst recycling stream including the carbonylation catalyst and the high boiling solvent; and adding the catalyst recycling stream to the feed stream. | 04-14-2016 |
| Entries |
| Document | Title | Date |
|---|
| 20090023947 | PROCESS FOR PREPARING TERTIARY ALKYL ESTERS OF (METH) ACRYLIC ACID HAVING AT LEAST 4 CARBON ATOMS IN THE ALKYL RADICAL - A process for preparing tertiary alkyl esters of (meth)acrylic acid having at least 4 carbon atoms in the alkyl radical, comprising the steps of:
| 01-22-2009 |
| 20090105499 | LIPID DERIVATIVES - The present invention relates to lipid compounds of the general formula (I): wherein—n=0-2, —R | 04-23-2009 |
| 20090124825 | Method of (meth) acrylate production - A method of methacrylate production includes the steps of providing methacrylate gas mixture; absorbing said gas mixture by water to form a solution mixture; introducing said solution mixture into a distillation column, separating impure methacrylate from said solution mixture in said distillation column that solution of said impure methacrylate is collected at said stripping section of said distillation column; and removing acetic acid from said impure methacrylate to produce methacrylate. It effectively enhances the separation capacity of the distillation column, lowers the whole column pressure drop and operation temperature, avoids the polymerization tendency of the methacrylate under high temperature, to make the water content of the bottom discharging decreases to 0.6%, acetic acid content reduces to below 2%, methyl acrylic content of the top column water phase decreases to 0.5%, thereby reduces the methacrylate products unit consumption and improves the product quality. | 05-14-2009 |
| 20090209782 | PRODUCTION METHOD OF METHYL METHACRYLATE - A method of producing methyl methacrylate comprising the following steps:
| 08-20-2009 |
| 20090221844 | Guanidine-substituted resin for transesterification - A polymeric resin comprising guanidine groups having at least one C | 09-03-2009 |
| 20100029979 | PROCESS FOR PREPARING (METH)ACRYLIC ACID - The present invention relates to a process for preparing (meth)acrylic acid, characterized in that a cyclic ester is converted to (meth)acrylic acid in the presence of a catalyst. The (meth)acrylic acid prepared can in particular be converted to (meth)acrylates. | 02-04-2010 |
| 20100152482 | PROCESS FOR REDISSOCIATING MICHAEL ADDUCTS WHICH ARE PRESENT IN A LIQUID F AND HAVE BEEN FORMED IN THE PREPARATION OF ACRYLIC ACID OR ESTERS THEREOF - A process for redissociating Michael adducts which are present in a liquid F with a proportion by weight of ≧10% by weight and have been formed in the preparation of acrylic acid or esters thereof in a redissociating apparatus which comprises a pump P, a separating column K with separating internals and a circulation heat exchanger UW, wherein, for the purpose of supplying the cleavage energy, the pump P sucks in bottoms liquid from the bottom space of the separating column K and, via the circulation heat exchanger UW, continually recycles it into the bottom space above the level of the bottoms liquid, and wherein the pump P is a radial circulation pump with an open impeller. | 06-17-2010 |
| 20100286440 | Vinyl Ester production from Acetylene and Carboxylic Acid utilizing homogeneous catalyst - A process for the selective production of vinyl ester by the reaction of a carboxylic acid with acetylene with a homogeneous catalyst is disclosed and claimed. In a preferred embodiment of this invention, reaction of benzoic acid and acetylene in the presence of Group VIII metal complex catalyst at a temperature of about 50 to 180° C. results in quantitative yields of vinyl benzoate. | 11-11-2010 |
| 20100286441 | Vinyl Ester production from Acetylene and Carboxylic Acid utilizing heterogeneous catalyst - A process for the selective production of vinyl ester by the reaction of a carboxylic acid with acetylene under heterogeneous catalytic conditions is disclosed and claimed. In a preferred embodiment of this invention, reaction of benzoic acid and acetylene in the presence of supported platinum catalyst at a temperature of from about 100 to 180° C. results in quantitative yields of vinyl benzoate. | 11-11-2010 |
| 20110015430 | CATALYSTS AND PROCESSES FOR THE FORMATION OF TERMINAL OLEFINS BY ETHENOLYSIS - The present invention relates generally to catalysts and processes for the formation of terminal olefin(s) from internal olefin(s) via ethenolysis reactions. The ethenolysis reactions may proceed with high conversion, high turnover, and/or high selectivity. | 01-20-2011 |
| 20110054210 | Process for Preparing Unsaturated Carboxylic Esters - The invention provides a process for preparing unsaturated carboxylic esters by means of reaction of alkenes having 2 to 6 carbon atoms with alkanecarboxylic acids having 1 to 6 carbon atoms in the presence of an oxygenous gas and in the presence of a heterogeneous noble metal catalyst by means of a continuous homogeneous gas phase process in a reactor, wherein a gaseous phase (cycle gas) is circulated, and the cycle gas is laden with alkanecarboxylic acid in an acid saturator before entry into the reactor, characterized in that, in a presaturator connected upstream of the acid saturator, the cycle gas is laden with a portion of the amount of alkanecarboxylic acid used for saturation, then it is transferred to the acid saturator and laden there with the remaining amount of alkanecarboxylic acid. | 03-03-2011 |
| 20110060158 | Preparation Method for (Meth)acrylate - The present invention provides a method for preparing (meth)acrylate by esterification reaction of reactants containing (meth)acrylic acid and alcohol in the presence of a catalyst, the preparation method for (meth)acrylate is characterized in that a hydrazine compound or derivative thereof is put into an esterification reactor; and (meth)acrylate prepared by the same. The present invention effectively prevents impurities generated by aldehyde that is contained in the raw material (meth)acrylic acid from remaining in a production apparatus and the catalyst, so that the process for producing (meth)acrylate proceeds smoothly. | 03-10-2011 |
| 20110071311 | PRODUCTION OF ETHYLENICALLY UNSATURATED ACIDS OR ESTERS THEREOF - A production process for the manufacture of ethylenically unsaturated acids or esters thereof is described. The process includes the steps of reaction of an alkanoic acid, or ester of an alkanoic acid, of the formula R | 03-24-2011 |
| 20110105784 | Multi-staged catalyst systems and process for converting alkanes to alkenes and to their corresponding oxygenated products - Alkenes, unsaturated saturated carboxylic acids, saturated carboxylic acids and their higher analogues are prepared cumulatively from corresponding alkanes utilizing using a multi-staged catalyst system and a multi-stage process which comprises steam cracking of alkanes to corresponding alkenes at flame temperatures and at short contact times in combination with one or more oxidation catalysts for catalytically converting the corresponding alkenes to further corresponding oxygenated products using short contact time reactor conditions. | 05-05-2011 |
| 20110137072 | METHOD FOR PRODUCING (METH)ACRYLIC ANHYDRIDE, METHOD FOR STORING (METH)ACRYLIC ANHYDRIDE, AND METHOD FOR PRODUCING (METH)ACRYLATE - It is an object of the present invention to provide a method for producing (meth)acrylic anhydride that provides high yield and high efficiency and can suppress side reactions, in a method for reacting (meth)acrylic acid with a fatty acid anhydride to produce (meth)acrylic anhydride. The method for producing (meth)acrylic anhydride according to the present invention is a method for producing (meth)acrylic anhydride, including reacting a fatty acid anhydride with (meth)acrylic acid to produce (meth)acrylic anhydride, while extracting a fatty acid produced as a by-product, wherein the reaction is performed, while adjustment is performed so that a molar ratio of the (meth)acrylic acid to the (meth)acrylic anhydride in a reaction liquid is 0.3 or more. | 06-09-2011 |
| 20120035389 | METHOD FOR PURIFYING THE AZEOTROPIC FRACTION GENERATED DURING THE SYNTHESIS OF N,N-DIMETHYL AMINOETHYL ACRYLATE - The invention relates to a method for producing N,N-dimethylaminoethyl acrylate by the transesterification reaction of an alykl acrylate by N | 02-09-2012 |
| 20120178961 | BIO-DERIVED OLEFIN SYNTHESIS - Disclosed is a method for the combined synthesis of at least two vinylic monomers, at least one of which being an acrylic compound, comprising subjecting a monoconjugated alkene-1-carboxylic compound to reaction with a C | 07-12-2012 |
| 20120209023 | MODIFIED LAYERED DOUBLE HYDROXIDE (LDH) AND A PROCESS FOR PREPARATION THEREOF FOR C-C BOND FORMING REACTIONS - The present invention relates to a covalently organo-modified LDH (LDH/APTES) was found to be an efficient and reusable heterogeneous catalyst for C-C bond forming reactions (i.e. Aldol condensation, Knoevenagel condensation, Henry reaction, Michael addition). More particularly, this catalyst shows consistent activity for several cycles in C-C bond forming reaction. These catalysts were successfully characterized by XRD, FT-IR, | 08-16-2012 |
| 20120253062 | METHOD FOR PRODUCING ALKYL 5-METHYL-5-HEXENOATE - A decarboxylation reaction of a (3-methyl-3-butenyl)malonic acid dialkyl ester, carried out by heating in the presence of water and a base, produces an alkyl 5-methyl-5-hexenoate. The decarboxylation reaction produces the alkyl 5-methyl-5-hexenoate inexpensively and effectively. The base can optionally be a tertiary amine compound or a heterocyclic amine compound. Producing the alkyl 5-methyl-5-hexenoate can optionally further include removing an alcohol. | 10-04-2012 |
| 20130066104 | METHOD AND PLANT FOR PURIFYING UNSATURATED COMPOUNDS - Process for purifying unsaturated compounds, and a plant for performing the process. Unsaturated compound obtained by the process. | 03-14-2013 |
| 20130085291 | METHOD OF PREPARING ALKYL (METH)ACRYLATE - The present invention relates to a method of preparing an alkyl (meth)acrylate, and more specifically to a method of preparing an alkyl (meth)acrylate which comprises the steps of: carrying out an esterification reaction with reactants comprising an alkanol and (meth)acrylic acid in the presence of an organic acid catalyst with a conversion rate of about 70% or more; supplying reaction products of the esterification reaction to a distillation tower equipped with a reboiler at the lower end to purify them; recovering a upper discharge comprising an alkyl (meth)acrylate and water at the upper part of the distillation tower and recovering a lower discharge comprising high boiling materials and water at the lower part of the distillation tower; separating the lower discharge of the distillation tower into a water layer and an organic layer; and recirculating the water layer separated from the lower discharge so as to be used in the esterification reaction, wherein each of the steps occurs continuously and the lower discharge of the distillation tower includes water in an amount of about 2-25% by weight with respect to the total weight of the lower discharge. | 04-04-2013 |
| 20130245308 | Catalyst for Producing Acrylic Acids and Acrylates - In one embodiment, the invention is to a process for producing an acrylate product. The process includes the steps of contacting an alkanoic acid and an alkylenating agent over a catalyst composition under conditions effective to produce the acrylate product. The catalyst composition comprises a metal phosphate matrix containing vanadium and bismuth. Preferably, the catalyst comprises, in an active phase, vanadium to bismuth at a molar ratio of at least 0.02:1. Preferably, the catalyst composition is substantially free of titanium. | 09-19-2013 |
| 20130245309 | ACRYLATE PRODUCTION PROCESS - A process comprising for preparing C | 09-19-2013 |
| 20140171677 | Methods of Making Functionalized Internal Olefins and Uses Thereof - A method of isomerizing a substance includes combining a substance including a terminal alkenyl group and a substance including a fluorosulfonic acid group in a reaction mixture, and forming a substance including a 2-alkenyl group from the substance including a terminal alkenyl group in the reaction mixture. The method may be used to functionalize a substance, as the substance including a 2-alkenyl group can be reacted with a functionalizing agent to form a substance including a first functional group. The methods may be used to form a dicarboxylic acid, such as suberic acid, from a renewable feedstock. | 06-19-2014 |
| 20140357890 | METHOD FOR PRODUCING t-BUTANOL FROM ISOBUTANOL, METHOD FOR PRODUCING METHACROLEIN AND METHACRYLIC ACID FROM ISOBUTANOL, AND APPARATUS FOR PRODUCING THEM - A method for efficiently producing t-butanol as a raw material of a methacrylic resin from isobutanol is described, including a step (1) of dehydrating isobutanol to obtain butenes, and a step (2) of hydrating the butenes to obtain t-butanol. A method for producing methacrolein and methacrylic acid is also described, which further includes a step (3) of dehydrating and oxidizing the obtained t-butanol to obtain methacrolein and methacrylic acid. An apparatus for performing the steps (1) to (3) is also described. | 12-04-2014 |
| 20150065745 | Method of Manufacturing Bio-Diesel and Reactor - A reactor and process for the production of bio-diesel. The reactor includes one or more coiled reaction lines. The lines are positioned within a tank containing a heat transfer media such as molten salt, maintained at about 750° F. A pump circulates the media within the tank. An emulsion of alcohol; refined feed stock, including glycerides and/or fatty acids; and preferably water is pumped through the reaction lines at temperatures and pressures sufficient to maintain the alcohol in a super-critical state. The curvature of the coils, pump pulsing, and the flow rate of the emulsion keep the emulsion in a turbulent state while in the reactor, ensuring thorough mixing of the alcohol and feed stock. The alcohol reacts with the glycerides and fatty acids to form bio-diesel. The reaction is fast, efficient with regard to energy input and waste generation, and requires minimal alcohol. | 03-05-2015 |
| 20150119598 | METHOD FOR PRODUCING (E)-2-ISOPROPYL-5-METHYL-2,4-HEXADIENYL ACETATE - Provided is a simple and efficient method for producing (E)-2-isopropyl-5-methyl-2,4-hexadienyl acetate. More specifically, provided is a method for producing (E)-2-isopropyl-5-methyl-2,4-hexadienyl acetate including the steps of: isomerizing 2-isopropenyl-5-methyl-4-hexenoic acid (1) into (E)-2-isopropyl-5-methyl-2,4-hexadienoic acid (2), reducing thus formed (E)-2-isopropyl-5-methyl-2,4-hexadienoic acid (2) into (E)-2-isopropyl-5-methyl-2,4-hexadienol (3), and acetylating thus formed (E)-2-isopropyl-5-methyl-2,4-hexadienol (3) into (E)-2-isopropyl-5-methyl-2,4-hexadienyl acetate (4), | 04-30-2015 |
| 20150291986 | ITACONIC ACID AND ITACONATE METHYLESTER PRODUCTION - The present invention relates to a recombinant yeast cell which is capable of producing one or more of 4-methyl itaconate or 1-methyl itaconate. The invention also relates to a recombinant yeast cell which is capable of producing itaconic acid and which overexpresses: a nucleic acid encoding a polypeptide having cis-aconitate decarboxylase activity; and a nucleic acid encoding a polypeptide which catalyzes a reaction towards acetyl CoA. These recombinant yeast cells may be used in processes for the production of itaconic acid, 4-methyl itaconate or 1-methyl itaconate. | 10-15-2015 |
| 20160009628 | METHOD FOR PREPARING (METH)ACRYLATES OF BIOBASED ALCOHOLS AND POLYMERS THEREOF | 01-14-2016 |
| 20160031786 | PROCESS FOR PREPARATION OF METHACRYLIC ACID AND METHACRYLIC ACID ESTERS - The invention relates to a process for preparation of at least one of methacrylic acid and a methacrylic acid ester, comprising the process stepsgas phase oxidation of at least one C | 02-04-2016 |
| 20160075630 | METHOD FOR THE PURIFICATION OF ACETIC ACID AND ACRYLIC ACID - The present disclosure relates to a method for purifying an acid, wherein the method comprises: a) producing a crude product mixture by a partial oxidation reaction, wherein the crude product mixture comprises acrylic acid and acetic acid; b) purifying the crude product mixture by distillation using a high-boiling solvent to purify the acrylic acid; and c) purifying the crude product mixture by distillation using a low-boiling solvent to purify the acetic acid. | 03-17-2016 |
