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9040756 Process for producing 1,4-butanediol by hydrogenating dialkyl maleate in mixed liquid/vapor phase  
A process for the production of 1,4-butanediol and tetrahydrofuran by catalytic hydrogenation of dialkyl maleates includes the following steps: a) hydrogenating a stream of dialkyl maleate in a...
9023970 Process for preparing polyisobutenes  
Preparation of bifunctional polyisobutenes in which isobutene or an isobutene-containing monomer mixture is polymerized in the presence of a Lewis acid and a compound of the formula I in which X...
9012699 Chemical production processes and systems  
Hydrogenolysis systems are provided that can include a reactor housing an Ru-comprising hydrogenolysis catalyst and wherein the contents of the reactor is maintained at a neutral or acidic pH....
9006498 Process for the chlorination of a hydroxylated organic compound  
Process for the chlorination of an organic compound comprising at least one aliphatic hydroxyl group, said process comprising the steps of actively adding to said organic compound (i) hydrogen...
9000041 Hydroxyl compounds and compositions for cholesterol management and related uses  
The present invention relates to novel hydroxyl compounds, compositions comprising hydroxyl compounds, and methods useful for treating and preventing a variety of diseases and conditions such as,...
8999882 Process for treating a carrier, a process for preparing a catalyst, the catalyst, and use of the catalyst  
A process for treating a carrier, or a precursor thereof, to at least partly remove impurities from the carrier, or the precursor thereof, comprising: contacting the carrier, or the precursor...
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...
8969602 Process for the production of ethylene oxide  
The invention relates to a process for the production of ethylene oxide, comprising the steps of producing ethylene resulting in a stream comprising ethylene and ethane; producing ethylene oxide...
8937186 Acids removal and methane conversion process using a supersonic flow reactor  
Methods and systems are provided for converting methane in a feed stream to acetylene. The method includes removing at least a portion of acids from a hydrocarbon stream. The hydrocarbon stream is...
8906205 Process for separating ethylene glycol and 1,2-butanediol  
A process for separating ethylene glycol and 1,2-butanediol. A material flow containing ethylene glycol and 1,2-butanediol gets into the lower-middle part of the azeotropic rectification column C3...
8895141 Excipient for compressed tablets comprising novel spherical mannitol  
[Problem to solve] To provide an excipient for compressed tablets capable of diluting active components in the industries of foodstuffs, medicines, etc. applicable to various tablets like...
8845863 Alkylene oxide purification processes and systems  
Processes and systems for purifying ethylene oxide, including introducing a feed stream including ethylene oxide to a heat exchanger to heat the feed stream, feeding the heated feed stream to a...
8809596 Method for producing deodorized 1,2-propanediol  
The present invention relates to a process for preparing deodorized 1,2-propanediol, to the use of the purified propanediol and to an apparatus for performing the process.
8802900 Process for the preparation of ethylene glycol  
The invention provides a process for the production of ethylene glycol from ethylene. An ethylene glycol stream comprises inorganic chloride contaminants and the process comprises steps of...
8791305 Ligands and catalyst systems for hydroformylation processes  
The present invention relates to ligands and catalyst systems for the hydroformylation of short and long chain olefins, preferably for the hydroformylation of ally alcohol producing...
8754266 Chemical production processes and systems  
Hydrogenolysis systems are provided that can include a reactor housing an Ru-comprising hydrogenolysis catalyst and wherein the contents of the reactor is maintained at a neutral or acidic pH....
8742147 Process for improving the selectivity of an EO catalyst  
The present invention relates to a process for improving the overall selectivity of an EO process for converting ethylene to ethylene oxide utilizing a highly selective EO silver catalyst...
8742146 Process for improving the selectivity of an EO catalyst  
The present invention relates to a process for improving the overall selectivity of an EO process for converting ethylene to ethylene oxide utilizing a highly selective EO silver catalyst...
8716536 Process for the preparation of directly compressible δ-mannitol  
The present invention relates to a process for the preparation of directly compressible mannitol having a content of the δ modification of greater than 90%.
8648005 Method for preparing catalyst  
The present invention provides a method of preparing the copper-containing hydrogenation catalyst having high activity by liquid phase reduction without decreasing purity of the solvent and a...
8603938 Method for preparing catalyst  
The present invention provides the method for preparing a catalyst including the following steps 1 and 2, and the method for producing an alcohol including preparing a catalyst by the method and...
8598377 Method for producing fatty acid esters of monovalent or polyvalent alcohols using special hydroxy-functional quaternary ammonium compounds as catalysts  
The present invention relates to a method for producing fatty acid esters from fats and/or oils of biogenic origin by transesterification with monovalent or polyvalent alcohols in the presence of...
8575402 Process for the production of alkylene glycol  
The invention provides a process for the production of an alkylene glycol comprising converting an alkene to the corresponding alkylene oxide; absorbing the alkylene oxide in an aqueous absorbent...
8569527 Reactor system, an absorbent and a process for reacting a feed  
The present invention provides a reactor system comprising: —one or more purification zones comprising an absorbent which comprises silver, an alkali or alkaline earth metal, and a support...
8535689 Identification of bacterial autoinducer and use in treating bacterial pathogenicity  
A bacterial autoinducer, CAI-1, was purified and its structure identified. Methods for synthesis of the autoinducer and its analogues were elucidated. Methods of using the autoinducer or its...
8530706 Process for the preparation of alkylene glycol  
Processes and reactors for the preparation of an alkylene glycol from an alkylene oxide are provided. In one embodiment, a reactor is provided comprising a carboxylation zone, a hydrolysis zone,...
8524927 Process for making ethylene oxide using microchannel process technology  
This invention relates to a process comprising reacting ethylene and oxygen or a source of oxygen in a process microchannel in the presence of a catalyst to form a product comprising ethylene oxide.
8502000 Method of making glycerol  
Methods and systems for the hydroxylation of olefenic alcohols are described herein. The methods and systems incorporate the novel use of a high shear device to promote mixing and solubility of...
8497301 Hydroxyl compounds and compositions for cholesterol management and related uses  
The present invention relates to novel hydroxyl compounds, compositions comprising hydroxyl compounds, and methods useful for treating and preventing a variety of diseases and conditions such as,...
8492595 Methods and systems for generating polyols  
Disclosed are methods for generating propylene glycol, ethylene glycol and other polyols, diols, ketones, aldehydes, carboxylic acids and alcohols from biomass using hydrogen produced from the...
8492597 Production of propylene glycol from glycerine  
The present invention describes a process for the production of propylene glycol from glycerol, the transformation of purified glycerol to propylene glycol being carried out by means of a reaction...
8480961 Method of making alkylene glycols  
Herein disclosed is a system for hydrating an alkylene oxide that includes a high shear device configured to form a dispersion of an alkylene oxide and water, the high shear device comprising a...
8475632 Method for recycling cutting fluid  
A method for recycling cutting fluid includes preparing and processing a cutting fluid of silicon including a silicon mixture and a cutting fluid at an anoxic circumstance of 150° C. to 350° C. in...
8470282 Production of calcium carbonate  
A method of producing calcium carbonate from lime comprises the steps of: (i) providing an aqueous solution comprising 10% to 35% by weight of dissolved polyhydroxy compound and 1% to 5% by weight...
8445704 Process for converting polysaccharides in an inorganic molten salt hydrate  
A process is disclosed for converting polysaccharides to platform chemicals. The process comprises dissolving the polysaccharides in a inorganic molten salt hydrate, converting the polysaccharides...
8420529 Copper wiring surface protective liquid and method for manufacturing semiconductor circuit  
A copper wiring material surface protective liquid for production of a semiconductor device is provided, containing an oxyalkylene adduct of an acetylenediol containing an acetylenediol having an...
8415510 Synthesis of a PEG-6 moiety from commercial low-cost chemicals  
The present invention provides novel synthesis's for obtaining a protecting group aminoxy PEG-6 linker from cost effective, and readily available starting materials and chemicals or modified...
8410010 Process for the production of polyol base catalysts  
The present disclosure relates to a process for the production of a base complex catalyst comprising reacting a hydroxide base with a polyalcohol, under vacuum pressure, at a temperature in the...
8394878 Hyperbranched organic modifier, method of preparing thereof and organo-modified clay using the same  
The present invention provides a method of preparing a hyperbranched organic modifier which comprises reacting (a) a tertiary amine compound having at least two terminal hydroxyl groups with (b)...
8389781 Catalyst with supplement component for hydroprocessing of bio-feedstock  
The catalyst comprises at least a metal component and at least a non-metallic conducting component as supplement component. The metal component generally contains one or more metals of the groups...
8357824 Process for preparing neopentyl glycol by cracking high boilers occurring in the production process  
The present invention relates to a process for obtaining neopentyl glycol by hydrogenating cracking of high-boilers occurring in the production process in the presence of copper-chromite...
8354562 Method of making alkylene glycols  
Methods and systems for preparing alkylene glycols are described herein. The methods and systems incorporate the novel use of a high shear device to promote dispersion and solubility of alkylene...
8329959 Process for the preparation of alkylene glycol  
The invention provides a process and a reactor for the preparation of an alkylene glycol from an alkylene oxide. Alkylene oxide, water, a homogeneous carboxylation catalyst and a homogenous...
8293949 Process for producing low color glycols  
The present invention provides a process for producing low color glycols that comprises altering at least one condition of a reaction component and/or process stream within the process to be...
8258351 Method for producing hydrogenolysis product of polyhydric alcohol  
The present invention relates to a process for producing a hydrogenolysis product of a polyhydric alcohol in the presence of a catalyst in which a conversion rate of the polyhydric alcohol as well...
8258350 Process for the manufacture of dichloropropanol  
Process for manufacturing dichloropropanol via reaction between glycerol and/or monochloropropanediol and a chlorinating agent in a reactor which is supplied with one or more liquid streams, in...
8247623 Catalytic process and apparatus for selective hydration of alkylene oxide  
The present invention relates to an apparatus for the catalytic production of alkylene glycol from alkylene oxide, comprising: a reactor having at least one heat exchange element incorporated...
8236995 Process for producing product of hydrogenolysis of polyhydric alcohol  
The present invention relates to a process for producing a hydrogenolysis product of a polyhydric alcohol with a high selectivity and high efficiency using a specific catalyst, as well as to a...
8236994 Process for the biological production of 1,3-propanediol from glycerol with high yield  
The present invention provides a method for the anaerobic production of 1,3 propanediol, by culturing a Clostridium strain in an appropriate culture medium comprising glycerol as a source of...
8236996 Process for preparing 1,6-hexanediol  
The invention provides 1,6-hexanediol having a proportion by weight of nitrogen of less than 5 ppm, and polymers obtained by reacting the 1,6-hexanediol with at least one reactive compound. The...
Matches 1 - 50 out of 402 1 2 3 4 5 6 7 8 9 >