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8962867 Solute-enhanced production of gamma-valerolactone (GVL) from aqueous solutions of levulinic acid  
A method to produce levulinic acid (LA) and gamma-valerolactone (GVL) from biomass-derived cellulose or lignocellulose by selective extraction of LA using GVL and optionally converting the LA so...
8962883 Levulinic acid from fungal biomass  
Systems and methods for producing levulinic acid from fungal biomass are disclosed. In one implementation, a method for distilling levulinic acid from a glucosamine-containing feedstock is...
8754255 Process of preparation of glyoxylic acid aqueous solution  
The invention relates to a method for preparing an aqueous solution of glyoxylic acid by oxidation of an aqueous solution of glyoxal with oxygen or a gas containing oxygen, in the presence of a...
8728515 Adjuvants for use in vaccination  
A compound of formula (I) for use as an adjuvant in vaccination; wherein R is an optionally-substituted alkyl, alkenyl, alkynyl, aryl, arylalkyl or alkylaryl moiety having from 1 to 50 carbon...
8679324 Additive and method for removal of impurities formed due to sulfur compounds in crude oils containing calcium naphthenate  
An additive capable of avoiding formation of impurities and capable of removing or dissolving impurities formed and accumulated at the interphase of organic and aqueous layers on reaction between...
8552213 Compound  
To provide a novel compound. It is disclosed a compound represented by following formula (I): A-L-{D1-(E)q-D2-(B)m—Z1—R}p. In the formula, A represents a p-valent chain or cyclic residue; L...
8530695 Process for recovery of formic acid  
The invention relates to a process for the recovery of concentrated high purity formic acid having a concentration of at least 50%, most preferably at least 95%, from biomass wherein an aqueous...
8481783 Process of separation of glyoxylic acid from an aqueous reaction medium containing glyoxylic acid and hydrochloric acid  
The invention relates to a process for separating glyoxylic acid starting from an aqueous reaction medium containing glyoxylic acid and hydrochloric acid, comprising a step of countercurrent steam...
8426632 Crosslinking agent, crosslinked polymer, and uses thereof  
There is provided a novel crosslinking agent for use in crosslinked polymer fabrication, specifically a crosslinking agent containing at least one compound selected from glyoxylate and a glyoxylic...
8399688 Production of levulinic acid, furfural, and gamma valerolactone from C5 and C6 carbohydrates in mono- and biphasic systems using gamma-valerolactone as a solvent  
A method to make levulinic acid (LA), furfural, or gamma-valerolactone (GVL). React cellulose (and/or other C6 carbohydrates) or xylose (and/or other C5 carbohydrates) or combinations thereof in a...
8389761 Method to produce and recover levulinic acid and/or gamma-valerolactone from aqueous solutions using alkylphenols  
A method to produce levulinic acid (LA) and γ-valerolactone (GVL) from biomass-derived cellulose by selective extraction of LA by alkylphenol (AP) and hydrogenation of LA, in which mineral acid...
8389749 Method to produce, recover and convert furan derivatives from aqueous solutions using alkylphenol extraction  
Described is a catalytic process for converting biomass to furan derivatives (e.g., furfural, furfuryl alcohol, etc.) using a biphasic reactor containing a reactive aqueous phase and an organic...
8299293 Process for preparing α-keto acids and derivatives thereof  
A method for preparing α-keto acids, especially α-ketomethionine, and/or derivatives thereof, whereby an aldehyde is reacted with thiols to give a corresponding dithioacetal, the dithioacetal...
8163944 Allylic oxidations catalyzed by dirhodium catalysts under aqueous conditions  
The present invention relates to compositions and methods for achieving the efficient allylic oxidation of organic molecules, especially olefins and steroids, under aqueous conditions. The...
7662997 Synthesis and applications of 2-oxo-4-methylthiobutyric acid, its salts and its derivatives  
The invention relates to a process for preparing 2-oxo-4-methylthiobutyric acid (I), its salts and its derivatives in which R represents a group chosen from COOH, COOR′, NH2, NHR′ or NR′R″, where...
7615280 Method and apparatus to detect a starting edge of a roll of material  
A method and product to detect a starting edge of a roll of material are described. The roll of material includes a composition, an apparatus, or a combination thereof, which provides the...
7544821 α-Ketol unsaturated fatty acid derivative and plant growth regulating agent using same  
α-Ketol unsaturated fatty acid derivatives represented by the general formula (1); and plant growth regulators containing the same, which develop plant growth regulation performance such as flower...
7520905 Additives derived from biomass extracted by biodiesel fuel oil  
Aqueous sulfuric acid is used for hydrolysis of a biomass, constituting a hydrolysate, to produce organic compounds. Organic compounds such as furfural and hyroxymethylfurfural are formed within...
7501062 Process for permeation enhanced reactive extraction of levulinic acid  
A process for permeation enhanced reactive extraction of levulinic acid from a liquid aqueous phase comprising levulinic acid, wherein the levulinic acid from the aqueous phase is brought into...
7470813 Method for the production of pyruvic acid  
The invention relates to a method for the production of pyruvic acid, in particular pyruvic acid that is 13C-enriched at the C1-atom, i.e. 13C1-pyruvic acid.
7385078 Energy-curable composition for making a pressure sensitive adhesive  
An energy-curable polymer-forming composition for making a pressure sensitive adhesive includes an unsaturated oligomer resin and an adhesive promoter which increases the peel strength of the...
7378549 Process for the reactive extractive extraction of levulinic acid  
A process for the reactive extraction of levulinic acid from an aqueous mixture having levulinic acid, wherein the aqueous mixture is contacted with a liquid esterifying alcohol, the alcohol...
7265239 Process for the conversion of furfuryl alcohol into levulinic acid or alkyl levulinate  
A process for the conversion of furfuryl alcohol into levulinic acid or alkyl levulinate comprising contacting furfuryl alcohol and water or an alkyl alcohol with a porous heterogeneous catalyst...
7208623 Process for the manufacture of HMG-CoA reductase inhibitory mevalonic acid derivatives  
The invention relates to a process for the manufacture of a compound of formula: (Formula I); or a salt, especially a pharmaceutically acceptable salt with a base, thereof or a lactone thereof...
7160925 Decomposing surfactant  
Use of a compound having a hydrophobic moiety attached to a hydrophilic moiety, wherein the hydrophilic moiety comprises a β-keto acid group and the hydrophobic moiety is attached via a bond from...
6897337 Site-specific isotopically-labeled proteins, amino acids, and biochemical precursors therefor  
Site-specific isotopically-labeled valine, leucine, and isoleucine and biosynthetic precursors for these amino acids are provided. The amino acids are labeled with 13C or 14C at the methyl group...
6833475 Heptanonic acid and furanone compounds and compositions  
A natural inexpensive acyclic monoterpene ketone (dihydrotagetone) of formula (4), isolated from the oil of Tagetes sp., was smoothly oxidized with meta-periodate/potassium permanganate into...
6831194 Surface modification of carbonaceous materials by introduction of gamma keto carboxyl containing functional groups  
The present invention provides a method for the preparation of carbonaceous materials comprising a plurality of gamma-keto-carboxyl containing functional groups surface bonded thereto, and further...
6632964 Process for production of aliphatic aldehyde-acid and/or aliphatic dicarboxylic acid and catalyst for the production  
A process of producing an aliphatic aldehyde-acid (e.g., adipaldehyde-acid) and/or an aliphatic dicarboxylic acid (e.g., adipic acid) comprising oxidizing a cyclic ketone (e.g., cyclohexanone)...
6605741 Synthetic method of α-ketol unsaturated fatty acids  
The present invention provides an efficient synthetic method of α-ketol unsaturated fatty acid having a double bond at a β-position to the ketone group thereof. It comprises the steps of:...
6541664 Method of heterogeneous catalyzed vapor-phase oxidation of propane to acrolein and/or acrylic acid  
In a process for heterogeneously catalyzed gas-phase oxidation, a reaction gas starting mixture comprising propane, molecular oxygen and, if desired, inert gas is passed at from 300 to 500° C....
6518454 Preparation of esters of carboxylic acids  
Disclosed is a process wherein a solution of a carboxylic acid in a first solvent and an alcohol are fed to a simulated moving bed reactor (SMBR) containing a solid(s) to produce a first stream...
6492550 Alpha-substituted thio, -oxo trifluoromethylketones as phospholipase inhibitors  
Inhibitors of the cytosolic phospholypase A2 enzymes are provided which are of use in controlling a wide variety of inflammatory diseases. The inhibitors of the present invention have the general...
6417389 Process for the preparation of HPB esters  
This invention relates to a novel advantageous process for the stereoselective preparation of 2-hydroxy-4-phenylbutyrates (HPB esters) and of their precursors. This is done by starting from...
6342631 Method of producing calcium pyruvates  
A method of producing calcium pyruvates is described, in which calcium salts of organic acids or acidic organic keto or hydroxy compounds are reacted with pyruvic acid at a temperature in the...
6274766 Process for purifying α-keto acids  
The present invention relates to an improved process for purifying α-keto acids. In particular, the present invention pertains to the isolation of pivalic acid and other organic impurities from...
6268530 Process to prepare 5-formylvaleric acid  
Process to separate linear 5-formylvaleric acid from a mixture of 5- and 3- and 4-formylvaleric acids, wherein the separation is performed by fractional extraction with two immiscible solvents of...
6252105 Synthesis of low-fluoride organic compounds  
Organic compounds, e.g. fluorinated organic compounds such as fluorinated carboxylic acids or fluorinated carboxylic acid chlorides, may contain small amounts of carboxylic acid fluorides,...
6232497 Method for producing alkali metal and alkaline earth metal pyruvates  
A method for producing alkali metal and alkaline earth metal pyruvates is disclosed, in which salts of organic acids or acidic organic keto or hydroxy compounds containing as cation one from the...
6153791 Process for purifying 2-keto-L-gulonic acid  
The present invention relates to a process for the purification of 2-keto-L-gulonic acid by continuous liquid chromatography using a weakly basic ion exchange resin.
6127498 Modified hydrogenated polymers  
Hydrogenated fluoromodified polymers obtainable by reaction among hydrogenated polymers and the modifier having a polyether structure: RfO(CF2 CF2 O)m (CF2 O)n --CF2 --Aq --Tp (I)wherein A is a...
6087138 Process for the preparation of sotolon  
The present invention relates to a process for the preparation of a composition rich in sotolon from a source rich in 4-hydroxy-L-iso-leucine.
5968727 Pyruvate compounds and methods for use thereof  
The invention comprises a novel pyruvate compound for the treatment of prevention of reperfusion injury following ischemia, diabetic effects, cholesterol levels, injured organs ethanol...
5962734 Method of producing calcium pyruvates  
A method of producing calcium pyruvates is described, in which calcium salts of organic acids or acidic organic keto or hydroxy compounds are reacted with pyruvic acid at a temperature in the...
5919978 Processes for producing aldehyde acids or salts  
This invention relates in part to processes for producing one or more substituted or unsubstituted aldehyde acids or salts, e.g., 5-formylvaleric acid or salt, which comprises subjecting one or...
5907047 Papyracillic acid, method for preparation and its use as synthon for bioactive substances  
This invention relates to a new biologically active compound as shown in formula (I) and its biologically active derivatives; whereas derivatives are produced by the reaction of formula (I) with...
5723661 Process for preparing calcium pyruvate and its hydrates  
A process for preparing high-purity calcium pyruvate or its hydrates by reacting an aqueous solution of pyruvic acid with an inorganic calcium compound with the pH being set to 2 to 7, preferably...
5719312 Process for the preparation of 5-formylvaleric acid and 5-formylvalerate ester  
The invention relates to a process for the preparation of 5-formylvaleric acid or the corresponding 5-formylvalerate by hydroformylation of 3-pentenoic acid or 3-pentenoate ester with carbon...
5705522 Compounds having anti-inflammatory and anti-viral activity, compositions of these, alone and in combination with reverse transcriptase inhibitors  
A new family of compounds having anti-inflammatory, anti-viral, and brocho-dilating activity having the following linear and cyclic formulas: ##STR1## and compositions of these, which alone, and...
5693828 Process for preparing lactones and intermediates therefor  
Described is a process for preparing cyclopentadecanolide defined according to the structure: ##STR1## using as a starting material the dicarboxylic acid having the structure: ##STR2## according...

Matches 1 - 50 out of 255 1 2 3 4 5 6 >