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7579297 Method for producing catalyst for production of unsaturated aldehyde and unsaturated carboxylic acid  
A method for producing a catalyst containing at least molybdenum, bismuth and iron including the steps of kneading particles containing catalyst components, an organic binder and a liquid, where...
7501536 Odorant compounds, synthesis method, and uses of said compounds  
A compound of general formula (I) with or without the double bond illustrated by the dotted line. In formula (I), X is a CHO, CH2OH, CH2OC(O)R or CH(OR)2 group, and R represents a linear or...
7470822 C10 dialdehyde, synthetic method thereof, and synthetic method of beta-carotene using the same  
The novel intermediate compound which can be efficiently utilized in the synthesis of carotenoid compounds based on the sulfone chemistry, the preparation method of the same, and the practical...
7348459 Process for the preparation of 3,3-dimethylbutanal  
3,3-Dimethylbutanal is prepared from 3,3-dimethybutanol. Intermediate 3,3-dimethylbutanol is obtained by reacting ethylene, isopropylene and a mineral acid to produce a 3,3-dimethylbutyl ester...
7317100 Epothilone derivatives  
The present invention relates to C4-demethyl-epothilones or C4-bisnor-epothilones of Formula (I), their pharmaceutical use, pharmaceutical composition containing the same and methods for their...
7314960 Catalytic synthesis of oxygenate from alcohol  
The present invention discloses a method for catalytic synthesis of oxygenate from alcohol. At first, a feeding material comprising at least one alcohol is provided. Next, a copper-containing...
7276622 Method for producing oxygen-containing compound  
It is provided that a method for producing an oxygen-containing compound, characterized in that an olefin compound having a carbon-carbon double bond which is bonded to a methyl or methylene group...
7270985 Process for the preparation of aldehyde from a proteinous source for industrial applications  
A process is disclosed to treat the protein hydrolysate, prepared conventionally from a proteinous source, with alkali metal hydride to obtain alcohol which is subsequently oxidized to obtain...
7265249 Enantioselective alpha-fluorination of aldehydes using chiral organic catalysts  
Nonmetallic, chiral organic catalysts are used to catalyze enantioselective fluorination of enolizable aldehydes. Reaction systems composed of an enolizable aldehyde, an electrophilic fluorination...
7169950 Method for producing monocarbonyl compounds or biscarbonyl compounds or hydroxyl compounds  
The invention relates to a method for producing monocarbonyl compounds or biscarbonyl compounds or hydroxyl compounds by ozonizing, unsaturated organic carbon compounds that, per molecule, have one...
7161050 Method and apparatus for synthesizing olefins, alcohols, ethers, and aldehydes  
A reactant selected from the group consisting of alkanes, alkenes, alkynes, dienes, and aromatics is reacted with a halide selected from the group including chlorine, bromine, and iodine to form a...
7115387 Process for the preparation of aldehyde from a proteinous source for industrial applications  
A process is disclosed to treat the protein hydrolysate, prepared conventionally from a proteinous source, with alkyl halide to obtain alcohol which is subsequently oxidized to obtain aldehyde...
7030281 Synthesis of 3,3,-dimethylbutyraldehyde by the reduction of 3,3,-dimethylbutyric acid  
A process for the production of 3,3-dimethylbutyraldehyde is disclosed. The 3,3-dimethylbutyraldehyde is obtained by the reduction of 3,3-dimethylbutyric acid using trimethylacetic anhydride and a...
6911566 Process for producing 1,3-propanediol  
A process for producing 1,3-propanediol, comprising: hydrating acrolein in a liquid phase in the presence of a hydration catalyst to form 3-hydroxypropanal; separating any unreacted...
6803356 Antimicrobial polymeric compositions  
A method for the preparation of polymers derived from acrolein and including poly(2-propenal, 2-propenoic acid), characterised in that the polymers are exposed to the presence of water, whereby...
6787677 Hydrogenation of carbonyl compounds  
In a process for the catalytic hydrogenation of a carbonyl compound or a mixture of two or more carbonyl compounds in the presence of catalyst tablets which comprise an inorganic, TiO 2 -containing...
6713655 Integrated process for synthesizing alcohols, ethers, aldehydes, and olefins from alkanes  
Alcohols, ethers, aldehydes, and olefins are manufactured from alkanes by mixing an alkane and a halogen selected from the group including chlorine, bromine, and iodine in a reactor to form alkyl...
6576798 Method and system for purifying cumene hydroperoxide cleavage products  
A system for purifying a cumene hydroperoxide cleavage product mixture comprises a cumene hydroperoxide cleavage product mixture feed containing impurities in fluid communication with an aqueous...
6573408 System and method for purifying cumene hydroperoxide cleavage products  
A system for purifying a cumene hydroperoxide cleavage product mixture comprises a cumene hydroperoxide cleavage product mixture feed containing impurities in fluid communication with an aqueous...
6563006 Catalytic oxidative conversion of hydrocarbons to aldehydes  
Catalytic processes have been developed for direct ambient air oxidative conversion of hydrocarbons to aldehydes and unsaturated alcohols. Aliphatic hydrocarbons including methane, hexanes,...
6472566 Apparatus for the preparation of formaldehyde from methanol  
An apparatus for preparing formaldehyde from methanol by dehydrogenation in a reactor in the presence of a catalyst at a temperature in the range from 300 to 1000° C., a carrier gas stream which...
6441246 Catalytic synthesis of aldehydes by direct hydrogenation of carboxylic acids  
A process which makes it possible to prepare aldehydes under mild reaction conditions with a high efficiency through the reduction of carboxylic acids with molecular hydrogen. Specifically, a...
6414196 Process and device for preparing pure formaldehyde  
A process for the post-purification in particular of pyrolysis gases for preparing pure formaldehyde, hemiformal being pyrolyzed in an evaporator, the resulting formaldehyde vapor being passed...
6414195 Method of producing formaldehyde directly from methane  
The present invention provides a method of using a silica-supported 12-molybdosilicic acid catalyst consisting of 12-moloybdosilicic acid supported on silica, in which 12-molybdosilicic acid is...
6403839 Process for making butyraldehyde from butadiene  
Process for making butyraldehyde from an n-butenyl ester of a carboxylic acid, wherein the n-butenyl ester is hydrolyzed to form the corresponding n-butenyl alcohol n-butenyl alcohol so produced is...
6403836 Process for the hydroformylation of olefins by reducing the formic acid concentration  
The present invention is a process for preparing C 4-25 aldehydes by hydroformylating the corresponding C 3-24 olefins in the presence of a cobalt hydroformylation catalyst, and catalytically...
6403838 Process for preparing 2,7-dimethyl-2,4,6-octatriene-1,8-dial  
A process for making 2,7-dimethyl-2,4,6-octatrien-1,8-dial starting form an allylic halide is described. The process steps include aldehyde protection, conversion to a sulfide, oxidation to an...
6395936 Method for the catalytic gas phase oxidation of propene into acrolein  
In a process for the catalytic gas-phase oxidation of propene to acrolein, the reaction gas starting mixture is passed with a propene loading of ≧160 l(S.T.P.)/l·h over a fixed-bed catalyst...
6388102 Process for the preparation of trioxane and polyoxymethylene copolymers  
Processes for making trioxane, polyoxymethylene and polyoxymethylene copolymers from formaldehyde, made by the dehydrogenation of methanol in the presence of a catalytic active species set free...
6376718 Dehydrogenation of alkylene glycol ethers to ether ketones and aldehydes  
A catalytic dehydrogenation of alkylene glycol ether to ether ketone or aldehyde is disclosed. The dehydrogenation is performed with copper chromite catalyst and at least 5 wt % of water based on...
6365784 Preparation of ethylene by gas permeation  
The invention relates to a process for preparing carbonyl compounds from olefins and an oxidizing agent in which the olefin is oxidized in a reactor, a reaction gas mixture which comprises...
6350918 Alcohol conversion  
Preparing an aldehyde from an alcohol by contacting the alcohol in the presence of oxygen with a catalyst prepared by contacting an intimate mixture containing metal oxide support particles and...
6329555 Preparation of substituted butenes  
Described is a process for preparing substituted butenes of the formula I and/or II, ##STR1## where the radical R is unsubstituted or mono- or di-C 1 -C 10 -alkoxy-substituted or mono- or...
6319683 Method and composition for controlling formaldehyde fixation by delayed quenching  
A method and composition for quenching formaldehyde fixation of cell and tissue specimens. The composition includes a formaldehyde-reactive agent. The formaldehyde-reactive agent reacts with the...
6313343 Process for the preparation of alpha-oxoaldehydes  
Alkylene glycol is oxidized in a vapor phase in the presence of alcohol (a), oxygen, and a catalyst (a) (primary reaction). α-oxoaldehyde, and alcohol (b) or olefin, are oxidized in a vapor phase...
6297403 Process for the preparation of aldehydes and ketones  
A process for the preparation of vinyl, alkynyl, aryl or heteroaryl aldehydes or vinyl, alkynyl, aryl or heteraoryl ketones includes reacting vinyl-, alkynyl-, aryl- and heteroarylmethyl and...
6274773 Process for the continuous preparation of alkyl 5-formylvalerate compounds using homogeneous rhodium hydroformylation catalysts  
Process for the continuous preparation of an alkyl 5-formylvalerate by reacting an alkyl-3-pentenoate with carbon monoxide and hydrogen by hydroformylation using a catalyst system comprising...
6232507 Method for non-oxidative production of formaldehyde from methanol  
Process for the nonoxidative preparation of formaldehyde from methanol The invention relates to a process for preparing formaldehyde from methanol by dehydrogenation in a reactor at temperatures in...
6229053 Method for purification of formaldehyde, use thereof and plastics produced therewith  
Abstract A process for purifying formaldehyde in which the formaldehyde is scrubbed with alcohol in an absorption unit and in the course of this reacted virtually completely to form the hemiformal...
6201156 Method for production of aldehydes  
An ether of the following formula (2): ##STR1## (wherein R a is a hydrogen atom, a hydrocarbon group or a heterocyclic group, R b is a hydrogen atom, a hydroxyl group or a substituted oxy group,...
6198006 Process for the manufacture of citral  
A process for the manufacture of citral is provided by the catalyzed rearrangement of dehydrolinalool to citral. The rearrangement is carried out in the presence of a molybdenum compound of the...
6198005 Treating methanol containing waste gas streams  
A method wherein a methanol-containing waste gas stream, such as a pulp mill waste stream which contains methanol and other waste products, including methyl mercaptans, is passed in contact with a...
6191313 Process for the manufacture of dihydrocitral  
A process for the manufacture of dihydrocitral, a valuable intermediate, through the catalyzed rearrangement of dihydrodehydrolinalool by carrying out the rearrangement in the presence of a...
6187963 Processes for the manufacture of acrolein derivatives  
Processes are disclosed for the conversion of propylene to an acrolein derivative by converting propylene to acrolein and converting acrolein to the acrolein derivative. The processes utilize...
6166265 Processes for the preparation of n-butyraldehyde, n-butanol and mixtures thereof  
Process for the preparation of n-butyraldehyde and/or n-butanol, wherein a) 1,3-Butadiene or a butadiene-containing hydrocarbon mixture is reacted with an alcohol of the formula I ROH ...
6165352 Process for dehydrogenating hydrocarbons and oxygenated hydrocarbons  
A continuous process for the dehydrogenation of a hydrocarbon and/or oxygenated hydrocarbon feed, comprising contacting the hydrocarbon and/or oxygenated hydrocarbon feed with a dehydrogenation...
6153769 Manufacture of polyene aldehydes  
A process for the manufacture of polyene aldehydes comprises reacting a polyene O,O-ethylene acetal with a 1-alkoxy-1,3-diene in the presence of a Lewis acid or Bronsted acid, hydrolyzing the...
6150145 Process for the production of degradation products of fatty acids  
Fatty acid degradation products are over-produced by oxidative biochemical degradation of a plant biomass containing unsaturated fatty acids and enzymes for the degradation in the presence of...
6147263 Formaldehyde production  
A process for the catalytic conversion of methanol to formaldehyde wherein a gas stream containing methanol and oxygen is contacted with a silver catalyst in a first conversion zone containing a...
6137013 Method of stabilizing aldehydes  
A method of stabilizing aliphatic C 3 -C 14 -aldehydes against polymerization and autocondensation by the addition of alkaline substances to the aldehydes wherein the alkaline substances used are...
Matches 1 - 50 out of 187 1 2 3 4 >