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9029613 Alicyclic alcohol  
Provided is an alicyclic alcohol compound which can be used as a raw material for a compound perfume, and which has excellent floral-green-like aromas which are crisp and fresh; also provided are...
8987528 Method of hydrogenolysis of sugar alcohols  
The method for hydrogenolysis of sugar or sugar alcohols comprises the steps of: mixing in the absence of any phosphine a suspension of a supported osmium catalyst, water, a sugar or sugar...
8969632 Passivation of a homogeneous hydrogenation catalyst for the production of ethylene glycol  
A process for making ethylene glycol by feeding reactants including 1,2-dioxygenated organic compounds, an organometallic homogeneous catalyst, and hydrogen to a hydrogenation reactor, reacting at...
8962895 Method for the production of ethylene glycol  
The present invention relates to a method for the production of ethylene glycol using a feedstock comprising an oxalate and a catalyst containing copper and/or a copper oxide, comprising...
8884076 Method for preparing polymethylols  
The present invention relates to a process for distilling an aqueous polymethylol mixture which comprises a polymethylol of the formula (I) (HOCH2)2—C—R2 (I) in which each R is independently a...
8877984 Process for the preparation of 1,3-cyclohexanedimethanol from isophthalic acid  
Disclosed is a process for the preparation of 1,3-cyclohexanedimethanol from isophthalic acid. Isophthalic acid is esterified with (3-methylcyclohexyl)methanol and the isophthalate ester...
8865949 Hydroconversion of renewable feedstocks  
A hydrocarbon conversion process comprises contacting a renewable feedstock under hydroprocessing conditions with supported catalyst comprising at least one metal selected from the group...
8829248 Method for recovery and recycle of ruthenium homogeneous catalysts  
Disclosed is a process for the extractive recovery of a homogeneous ruthenium catalyst from the reaction product of the hydrogenation of glycolic acid, glycolate esters, and/or glycolic acid...
8791166 Producing methanol and its products exclusively from geothermal sources and their energy  
The invention provides a method for producing methanol and its products exclusively from a geothermal source as the sole source material also using the needed energy from the geothermal energy...
8779214 Methods for recovery and recycle of ruthenium homogenous catalysts  
Disclosed is a process for the extractive recovery of a homogeneous ruthenium catalyst from the reaction product of the hydrogenation of glycolic acid, glycolate esters, and/or glycolic acid...
8704007 Hydroconversion of renewable feedstocks  
A hydrocarbon conversion process comprises contacting a renewable feedstock under hydroprocessing conditions with a bulk catalyst to form oleochemicals such as fatty alcohols, esters, and normal...
8692033 Production of 1,6-hexanediol  
The present invention refers to a process for hydrogenation of caprolactone and/or its oligomers or polymers to 1,6-hexanediol. The process is performed in liquid phase at a pressure between 100...
8686198 Integrated hydrolysis/hydroprocessing process for converting feedstocks containing renewable glycerides to paraffins and polyols  
An integrated process for producing paraffins and polyols from renewable feedstocks has been developed in which a hydrolysis process is integrated with the hydroprocessing step, producing products...
8629306 Method for producing 1,6-hexanediol  
The invention relates to a process for preparing 1,6-hexanediol, preferably with at least 99.5% purity, which are especially virtually free of 1,4-cyclohexanediols, from a carboxylic acid mixture...
8563784 Catalytic method of manufacture of compounds of the diol type  
The invention relates to a catalytic method for the industrial production of a diol compound, such as 2-methyl-2-4-pentanediol, also called 2,4-hexylene glycol (HGL), from a β-hydroxy carbonyl...
8471042 Method for producing 1,6-hexanediol and caprolactone  
The invention relates to a process for preparing 1,6-hexanediol and caprolactone, preferably with at least 99.5% purity, which are especially virtually free of 1,4-cyclohexanediols, from a...
8471075 Processes for making ethanol from acetic acid  
A process for selective formation of ethanol from acetic acid by hydrogenating acetic acid in the presence of first metal, a silicaceous support, and at least one support modifier. Preferably, the...
8471048 Ruthenium carbonyl complex having tridentate ligand, its production method and use  
The present invention relates to a ruthenium carbonyl complex that is represented by the following Formula (1): RuXY(CO)(L) (1) (in the Formula (1), X and Y, which may be the same or different...
8466300 Processes for the production of hydrogenated products  
A process for making a hydrogenated product includes providing a clarified DAS-containing fermentation broth; distilling the broth under super atmospheric pressure at a temperature of >100° C. to...
8466328 Method for recovery and recycle of ruthenium homogeneous catalysts  
Disclosed is a process for the extractive recovery of a homogeneous ruthenium catalyst from the reaction product of the hydrogenation of glycolic acid, glycolate esters, and/or glycolic acid...
8410291 Processes for the production of hydrogenated products  
A process for making a hydrogenated product includes providing a clarified DAS-containing fermentation broth, distilling the broth to form an overhead that includes water and ammonia, and a liquid...
8399687 Processes for the production of hydrogenated products  
A process for making a hydrogenated product includes providing a clarified DAS-containing fermentation broth, distilling the broth to form an overhead that includes water and ammonia, and a liquid...
8383866 Process for preparing diols by hydrogenating a carboxylic acid-comprising mixture by means of cobalt-comprising catalysts  
The present invention relates to a process for preparing diols by hydrogenating a mixture comprising carboxylic acid, carboxylic anhydrides and/or carboxylic esters/lactones by means of a...
8378153 Process for the production of alcohol from a carbonaceous feedstock  
The present invention relates to an improved process for the production of ethanol from a carbonaceous feedstock; wherein the carbonaceous feedstock is first converted to synthesis gas which is...
8367877 Methods of purifying 1,2,4-butanetriol  
Methods of purifying BT are disclosed. The method comprises adding at least one polyhydroxyl compound to a crude BT mixture comprising BT and at least one boron-containing compound to form a...
8344187 Practical method for reducing esters or lactones  
Esters and lactones can be respectively reduced to alcohols and diols in the presence of the Group 8 (VIII) transition metal complex, base and hydrogen gas (H2). An extremely practical reduction...
8299297 Process for the production of glycolic acid  
Process for the production of glycolic acid by contacting carbon monoxide and formaldehyde with a catalyst containing an acidic polyoxometalate compound encapsulated within the pores of a zeolite....
8193375 Processes for the production of hydrogenated products  
A process for making a hydrogenated product includes providing a clarified DAS-containing fermentation broth, distilling the broth to form an overhead that includes water and ammonia, and a liquid...
8178734 Processes for producing ethylene glycol from oxalate(s)  
Provided are processes for producing ethylene glycol from oxalate(s), wherein two or more reaction zones in series are used, and oxalate feedstock is fed stagewise, or hydrogen feedstock and...
8129548 Process for the purification of 1,4-butanediol  
A process for the purification of a crude liquid feed stream comprising 1,4-butanediol and a minor amount of 2-(4-hydroxybutoxy)-tetrahydrofuran and/or precursors thereof wherein the process...
8110712 Process for the preparation of alkylene glycol  
The invention provides a process for the preparation of an alkylene glycol from an alkylene oxide. Alkylene oxide reacts with carbon dioxide in the presence of a carboxylation catalyst to provide...
8084626 Processes for the production of hydrogenated products  
A process for making a hydrogenated product includes providing a clarified DAS-containing fermentation broth; distilling the broth under super atmospheric pressure at a temperature of >100° C. to...
8013193 Method for producing alcohol by hydrogenating lactone and carboxylic acid ester in liquid phase  
Disclosed is a method for producing an alcohol from a lactone or a carboxylic acid ester, which enables to produce an alcohol from a lactone or a carboxylic acid ester under relatively mild...
7935834 Catalysts for maleic acid hydrogenation to 1,4-butanediol  
This invention relates to a process for catalytically hydrogenating a hydrogenatable precursor in contact with a hydrogen-containing gas and a hydrogenation catalyst comprising one or more active...
7795376 Single solvent polymer extraction methods  
A method of isolating a PHA, includes combining the PHA, a first solvent and a second solvent to form a combination, the first solvent being capable of forming an azeotrope with the second...
7777085 Method for conversion of oil-containing algae to 1,3-propanediol  
The present invention relates to a process for oxidizing renewable polyunsaturated fatty acids eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) to a malonic acid intermediate which is...
7741501 Process for heterogeneously catalyzed hydrogenation  
A process for carrying out heterogeneously catalyzed hydrogenation reactions in a fixed-bed reactor includes providing at least one main reactor containing a first amount of catalyst; providing a...
7667059 Process for producing glycerin and fatty alcohol via hydrogenation  
The invention relates to a process for producing a fatty alcohol and glycerin by hydrogenation reaction of fats and oils in the presence of a catalyst, wherein the reaction is carried out in the...
7642386 Method for producing alcohol  
The invention relates to a process for producing an alcohol from fats and oils, including: step 1 of reacting starting fats and oils with water to produce a reaction product containing a glycerin...
7615671 Hydrogenation process for the preparation of 1,2-diols  
Disclosed is a process for the preparation of 1,2-glycols by hydrogenation of 1,2-dioxygenated organic compounds in the presence of a catalyst composition comprising a ruthenium compound, a...
7598374 Processes for the production of xylitol  
Methods of producing xylitol comprising the oxidative decarboxylation of a reactant substrate are provided herein. The oxidative decarboxylation is performed in one of two ways. In the first, the...
7579508 Process for producing alcohol  
The invention provides a process for producing an alcohol, including the step of hydrogenating a glyceride in the presence of a catalyst, adding water, or a process for producing an alcohol,...
7449609 Method for production of 1,6-hexanediol with a purity in excess of 99.5%  
The present invention provides a process for preparing 1,6-hexanediol by hydrogenating dialkyl adipates, alkyl 6-hydroxycaproates, 1,4-cyclohexanedione and 4-hydroxycyclohexan-1-one as ester...
7307194 Method for producing 1, 6 hexane diol  
The present invention provides a process for preparing 1,6-hexanediol from a carboxylic acid mixture which comprises adipic acid, 6-hydroxycaproic acid and small amounts of 1,4-cyclohexanediols...
RE39794 Process for the simultaneous production of maleic anhydride and its hydrogenated derivatives  
A process is described for the co-production of maleic anhydride and at least one C4 compound selected from butane-1,4-diol, γ-butyrolactone, and tetrahydrofuran in which maleic anhydride is...
7179388 Method for removing formic acid from aqueous solutions  
Formic acid is at least partly removed from an aqueous solution comprising formic acid, cyclohexanone and cyclohexanol by decomposition over certain decomposition catalysts. The method is...
7172989 Catalytic hydrogenation over rhenium-containing catalysts supported on activated carbon  
In a process for preparing alcohols by catalytic hydrogenation of carbonyl compounds over a catalyst comprising rhenium on activated carbon, the catalyst used comprises rhenium (calculated as...
7169958 Method for the production of 1,4- butane-diol by combined gas-phase and liquid-phase hydrogenation  
The present invention relates to a process for preparing optionally alkyl-substituted 1,4-butanediol by two-stage catalytic hydrogenation in the gas phase of C4-dicarboxylic acids and/or of...
7154011 Method for the production of 1,4- butanediol  
The present invention relates to a process for preparing optionally alkyl-substituted 1,4-butanediol by two-stage catalytic hydrogenation in the gas phase of C4-dicarboxylic acids and/or of...
7084312 Catalyst and method for hydrogenating carbonyl compounds  
A process for the hydrogenation of an organic compound containing at least one carbonyl group comprises bringing the organic compound in the presence of hydrogen into contact with a shaped body...

Matches 1 - 50 out of 282 1 2 3 4 5 6 >