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Matches 701 - 750 out of 33,795

Document Document Title
WO/2016/180532A1
The invention relates to a fixed bed (10) for a fixed-bed reactor (100); said fixed bed (10) includes a particulate support and at least one reactive substance; the support is a silica compound, and the reactive substance is an organomet...  
WO/2016/172609A1
Provided are methods for the production of isophthalic acid (IPA) and derivatives thereof. The methods are based on the addition of beta propiolactone to furfural or a derivative thereof. Provided are cost effective routes to biobased IP...  
WO/2016/168924A1
Acid hydrolysis of biomass is an important step for releasing the component sugars before converting them to fuels and/or biochemicals. During such a process, a significant amount of mineral acid, such as sulfuric acid, is used. In most ...  
WO/2016/167225A1
The purpose of the present invention is to provide a method for producing 2-halogenated benzoic acids, the method imparting high regioselectivity (high selectivity) and having a shorter reaction time than does the conventional reaction. ...  
WO/2016/166525A1
The present invention relates to a process for the production of an ethylenically unsaturated carboxylic acid or ester, preferably α,ß ethylenically unsaturated carboxylic acids or esters, by the liquid phase reaction of formaldehyde o...  
WO/2016/163551A1
The purpose of the present invention is to provide a method for stabilizing an acrylic acid derivative and a composition which contains an acrylic acid derivative that has been stabilized. The composition comprises (A) an acrylic acid de...  
WO/2016/164748A1
This document describes a process for the high purity and high concentration recovery of monovalent products via continuous ion exchange from aqueous solution for further downstream purification.  
WO/2016/162175A1
The invention relates to a method for the dehydration of aqueous 3-hydroxypropanoic acid to form acrylic acid. Said 3-hydroxypropanoic acid is produced by fermentation, the 3-hydroxypropanoic acid is separated from the fermentation broth...  
WO/2016/162888A1
The invention relates to a method for preparing pharmaceutical grade ferric citrate that has a BET active surface area of < 16 m2/g and a dissolution rate of 4 to 9 mg/cm2/min. The invention further provides pharmaceutical grade ferric c...  
WO/2016/162662A1
A process for the production of glycolic acid or derivatives thereof from formaldehyde comprising reacting formaldehyde with carbon monoxide and water in the presence of a silica catalyst, wherein from about 200 to about 5000 ppm of an a...  
WO/2016/162628A1
The invention relates to a method for the simultaneous production of azelaic and pelargonic acids, comprising the following successive steps: (a) providing a liquid stock solution of oleic acid; (b) dispersing a quantity of water in the ...  
WO/2016/157017A1
A method of purifying a stream having an aromatic carboxy-aldehyde and an aromatic acid or the corresponding anhydride is described. The method includes reacting a hydroxylamine-containing compound with the aromatic carboxy-aldehyde in t...  
WO/2016/156257A1
The invention pertains to a method for recovering HCl from a HCl containing gas stream wherein a HCl containing gas stream with a temperature of -20 to 25ºC is provided to an adiabatic absorptionunit where it is contacted with water as ...  
WO/2016/160707A1
This invention provides a way to deal with acetic acid derived from biomass, for fermentation of cellulosic sugars. In some variations, a process for producing ethanol from lignocellulosic biomass comprises: extracting hemicelluloses and...  
WO/2016/159302A1
The present invention provides a method for producing perfluoropolyether acyl fluoride, the method including reducing peroxy perfluoropolyether by using a formyl group-containing compound in the presence of a transition metal catalyst.  
WO/2016/160060A1
Processes for the producing acetic acid and, in particular, to improved processes for removing a cation, such as lithium, and iodides from a low energy carbonylation process to produce purified acetic acid. In one embodiment, the cation,...  
WO/2016/158365A1
Provided is a practical method for manufacturing 3,3-difluoro-2-hydroxypropionic acid, which is important as an intermediate for medical and agricultural chemicals. By reacting a 4,4-difluoro-3-oxobutanoic acid ester with chlorine (Cl2),...  
WO/2016/157018A1
A method of removing an aromatic carboxy-aldehyde from an aromatic acid or the corresponding anhydride includes reacting a hydroxylamine-containing compound with the aromatic carboxy-aldehyde to form a reaction mixture including the corr...  
WO/2016/147324A1
Provided are: a catalyst which is capable of producing an unsaturated aldehyde and/or an unsaturated carboxylic acid, preferably acrolein and/or acrylic acid, or methacrolein and/or methacrylic acid with high yield; and a method for prod...  
WO/2016/148929A1
Methods for catalytically dehydrating lactate salt to acrylic acid, acrylate salt, or mixtures thereof with high yield and selectivity and without significant conversion to undesired side products, such as, acetaldehyde, propionic acid, ...  
WO/2016/148930A1
Bicomponent catalysts and methods for making bio-based acrylic acid, acrylic acid derivatives, or mixtures thereof from lactic acid, lactic acid derivatives, or mixtures thereof are provided.  
WO/2016/149091A1
A method of making terephthalic acid via reductive coupling of two molecules of propiolic acid or propiolic acid derivatives is presented. The reductive coupling can be catalyzed by compounds comprising metals, and propiolic acid or prop...  
WO/2016/149060A1
A method for digestion of a crude terephthalic slurry obtained from oxidation of para- xylene in a bubble column reactor oxidation process is provided. The method is conducted in one or more bubble column reactors having one or more segr...  
WO/2016/149692A1
The present invention generally provides a process for treating a soapstock. The present invention more particularly provides systems and methods for treating a soapstock to generate free fatty acids and/or fatty acid derivatives, e.g. f...  
WO/2016/146556A1
The present invention pertains to a process for the purification of a feed comprising monochloroacetic acid and dichloroacetic acid wherein the feed is subjected to a catalytic hydrodechlorination step by contacting it with a source of h...  
WO/2016/146588A1
The present invention relates to compounds of formula (I): in which R1 is a hydrogen atom, a phenyl radical, or a straight or branched, saturated or unsaturated hydrocarbon radical having 1 to 8 carbon atoms.  
WO/2016/141997A1
It is an object of the invention to provide a process for producing an organic acid, comprising: providing an incoming stream containing an organic acid and impurities; subjecting said incoming stream to a step of chromatographic separat...  
WO/2016/142608A1
One subject of the invention is a process for recovering/purifying (meth)acrylic acid which does not use azeotropic solvent and is based on the use of two columns for purifying a reaction mixture comprising (meth)acrylic acid. The proces...  
WO/2016/144870A1
The present disclosure provides for a method for measuring the concentration of one or more components in the reactor or a separation unit of an acetic acid process by both infrared and Raman spectroscopic analyses. In some embodiments, ...  
WO/2016/135076A1
The invention relates to a process for preparing concentrated solutions of polymerization inhibitor, that can be used for the production, purification and storage of monomer compositions. This process comprises a step in which at least o...  
WO/2016/135397A1
The process for producing amino acids from volatile fatty acid (VFA) molecules, termed precursors, produced by anaerobic fermentation from fermentable biomass, comprises at least the following steps: - a) extracting the volatile fatty ac...  
WO/2016/135630A1
A process of purifying acetic acid is provided. The process includes feeding a stream of acetic acid into a distillation column and distilling acetic acid in the presence of an oxidizing agent in the distillation column, to oxidize oxidi...  
WO/2016/136683A1
Provided is a method for producing a highly pure p-toluic acid by a simple liquid-solid separation operation, using as raw material a substance which is suitable to fermentation production by microorganisms and which can be derived from ...  
WO/2016/135542A1
A process for the production of dipentyl ether from levulinic acid resulting from biomass including at least one polysaccharide comprising the following steps: (a) reacting said levulinic acid in the presence of hydrogen and at least one...  
WO/2013/124771A3
A catalyst for the gas phase oxidation of organic hydrocarbons comprises a multielement oxide which comprises at least one transition meal such as vanadium, wherein the catalyst has a charge transport activation energy Ec at a temperatur...  
WO/2016/135020A1
The invention relates to a method for the continuous dehydration of aqueous 3-hydroxypropionic acid to give acrylic acid in the liquid phase, where the liquid phase contains from 5 to 95% by weight of an aprotic polar solvent and aqueous...  
WO/2016/136882A1
A method for preparing a catalyst for manufacturing an unsaturated aldehyde and/or an unsaturated carboxylic acid, wherein molybdenum component raw materials are set as only ammonium molybdate and the weight of water for dissolving this ...  
WO/2016/135396A1
Process for producing polyhydroxyalkanoates or PHA from volatile fatty acid (VFA) molecules, termed precursors, produced by anaerobic fermentation from fermentable biomass, characterized in that it comprises at least the following steps:...  
WO/2016/134138A1
Provided herein are compounds prepared from processes that include ethyleneolysis. Exemplary processes include the preparation of terminally-unsaturated fatty acid reactant by ethyleneolysis catalyzed by a cyclic alkyl amino carbene ruth...  
WO/2016/132967A1
 Provided is a metal soap containing metal soap particles of C6-22 fatty acid and an inorganic nucleation agent in which the average particle size of particles incorporated in said metal soap particles is 0.01 to 20μm; wherein the 5...  
WO/2016/130947A1
Disclosed are compositions, systems and methods related to a polypropiolactone composition comprising polypropiolactone polymers. Such polymers include polypropiolactone chains of Formula (I): [Formula should be inserted here] where n is...  
WO/2016/130522A1
This disclosure provides compounds, pharmaceutical compositions, and methods of use for the prevention and treatment of inflammatory diseases or degenerative diseases including neurodegenerative diseases. Embodiments of the present discl...  
WO/2016/130993A1
Provided are integrated processes for the conversion of beta propiolactone to acrylic acid. Systems for the production of acrylic acid are also provided.  
WO/2016/131003A1
Provided are integrated processes for the conversion of beta propiolactone to acrylic acid. Systems for the production of acrylic acid are also provided.  
WO/2016/130998A1
Provided are processes for monitoring and maintaining continuous carbonylation of epoxides or lactones. Processes include measuring parameters affecting the rate of the carbonylation reaction and adding supplemental replacement catalyst ...  
WO/2016/130977A1
Disclosed are systems and methods for the production of polyacrylic acid and superabsorbent polymers from ethylene oxidation to form ethylene oxide. Reacting the ethylene oxide with carbon monoxide to form to beta propiolactone (BPL) or ...  
WO/2016/124646A1
The present invention provides a method of preparing oxalic acid (H2C2O4), the method at least comprising the steps of : (a) providing a metal formate (HCO2M) containing stream, wherein the metal (M) of the metal formate (HCO2M) is a mon...  
WO/2016/126292A1
A process directed to acetic acid production comprising providing a feed stream comprising methyl iodide, water, acetic acid, methyl acetate, and at least one PRC to a distillation column comprising a distillation zone and a bottom sump ...  
WO/2016/124170A1
The invention relates to a method, an adsorbate and the use of adsorbents for isolating single or multiple dicarboxylic acids, or fractions of single or multiple dicarboxylic acids, by adsorption on hydrophobic adsorbents, wherein single...  
WO/2016/125631A1
The purpose of the present invention is to provide a method for efficiently producing acrylic acid while reducing not only problems in waste oil treatment after distillation of acrylic acid, but also problems with acrylic acid purificati...  

Matches 701 - 750 out of 33,795