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9035108 Method for preparing chlorohydrins composition and method for preparing epichlorohydrin using chlorohydrins composition prepared thereby  
Provided are a method of preparing a chlorohydrin composition and a method of preparing epichlorohydrin by using a chlorohydrin composition prepared by using the method. The method of preparing...
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...
8975449 Method for preparing chlorohydrins and method for preparing epichlorohydrin using chlorohydrins prepared thereby  
A method of preparing chlorohydrins and a method of preparing epichlorohydrin by using chlorohydrins prepared using the method are provided. The method of preparing chlorohydrins by reacting...
8969601 Method for preparing chlorohydrins composition and method for preparing epichlorohydrin using chlorohydrins composition prepared thereby  
Disclosed are a method for preparing chlorohydrins composition and a method for preparing epichlorohydrin using chlorohydrins prepared thereby. The disclosed method for preparing chlorohydrins...
8969630 Method for preparing chlorohydrins and method for preparing epichlorohydrin using chlorohydrins prepared thereby  
A method of preparing chlorohydrins and a method of preparing epichlorohydrin by using chlorohydrins prepared using the method are provided. The method of preparing chlorohydrins by reacting...
8969631 Method for preparing chlorohydrins composition and method for preparing epichlorohydrin using chlorohydrins composition prepared thereby  
A method of preparing a chlorohydrin composition and a method of preparing epichlorohydrin by using a chlorohydrin composition prepared by using the method are provided. The method of preparing a...
8916732 Method for preparing chlorohydrins and method for preparing epichlorohydrin using chlorohydrins prepared thereby  
A method of preparing chlorohydrins and a method of preparing epichlorohydrin using chlorohydrins prepared by using the same method are provided. The method is to prepare chlorohydrins by reacting...
8845972 Process and apparatus for efficient recovery of dichlorohydrins  
A process and apparatus is disclosed for recovering dichlorohydrins from a hydrochlorination reactor effluent stream comprising dichlorohydrins, one or more compounds selected from esters of...
8664453 Multi-stage process and apparatus for recovering dichlorohydrins  
A process and apparatus for recovering dichlorohydrins from a mixture comprising dichlorohydrins, one or more compounds selected from esters of dichlorohydrins, monochlorohydrins and/or esters...
8629305 Process and apparatus for azeotropic recovery of dichlorohydrins  
A process and apparatus for recovering dichlorohydrins from a mixture comprising dichlorohydrins, water, one or more compounds selected from esters of dichlorohydrins, monochlorohydrins and/or...
8591766 Continuous process for preparing chlorohydrins  
Continuous process for producing a chlorohydrin, wherein a polyhydroxylated aliphatic hydrocarbon, an ester of a polyhydroxylated aliphatic hydrocarbon or a mixture thereof is reacted with a...
8558021 Process for the catalytic halogenation of a diol  
The present invention relates to a process for the catalytic halogenation of an organic compound comprising at least one vicinal diol moiety, said process comprising a step of bringing the organic...
8541632 Process and apparatus for producing chlorohydrin  
A process and apparatus for producing chlorohydrin comprising reacting a multihydroxylated-aliphatic hydrocarbon-containing stream with a stream of a first effluent exiting from a...
8536381 Process for purifying hydrogen chloride  
Process for purifying hydrogen chloride, comprising at least one step of bringing said hydrogen chloride into contact with a scrubbing agent containing at least one chlorohydrin.
8507643 Composition comprising glycerol, process for obtaining same and use thereof in the manufacture of dichloropropanol  
A composition comprising glycerol and at least one cyclic oligomer of glycerol, a process for obtaining the composition, and its use in the manufacture of dichloropropanol and of derived products...
8471077 Process and apparatus for efficient recovery of dichlorohydrins  
A process and apparatus is disclosed for recovering dichlorohydrins from a hydrochlorination reactor effluent stream comprising dichlorohydrins, one or more compounds selected from esters of...
8420871 Process for producing an organic compound  
Process for producing a chlorohydrin by reaction between a multihydroxylated-aliphatic hydrocarbon, an ester of a multihydroxylated-aliphatic hydrocarbon, or a mixture thereof, and a chlorinating...
8420870 Process and apparatus for recovery of dichlorohydrins via codistillation  
A process and apparatus for recovering dichlorohydrins from a mixture comprising dichlorohydrins, one or more compounds selected from esters of dichlorohydrins, monochlorohydrins and/or esters...
8415509 Process for producing dichloropropanol from glycerol, the glycerol coming eventually from the conversion of animal fats in the manufacture of biodiesel  
A process for producing dichloropropanol by subjecting glycerol to a reaction with a chlorinating agent in the presence of a carboxylic acid catalyst to produce dichloropropanol, where the...
8404905 Batch, semi-continuous or continuous hydrochlorination of glycerin with reduced volatile chlorinated hydrocarbon by-products and chloroacetone levels  
The present invention relates to a process for converting a multihydroxylated-aliphatic hydrocarbon or ester thereof to a chlorohydrin, by contacting the multihydroxylated-aliphatic hydrocarbon or...
8389777 Continuous method for making chlorhydrines  
Continuous process for producing a chlorohydrin, wherein a polyhydroxylated aliphatic hydrocarbon, an ester of a polyhydroxylated aliphatic hydrocarbon or a mixture thereof is reacted with a...
8344185 Method for making a chlorhydrine by reaction between a polyhydroxylated aliphatic hydrocarbon and a chlorinating agent  
Process for preparing a chlorohydrin from a polyhydroxylated aliphatic hydrocarbon, from an ester of a polyhydroxylated aliphatic hydrocarbon or from a mixture thereof, and from a chlorinating...
8334415 Process and apparatus for reducing heavy byproduct formation during distillation  
A process and apparatus for recovering dichlorohydrins from a mixture comprising dichlorohydrins, water, one or more compounds selected from esters of dichlorohydrins, monochlorohydrins and/or...
8273923 Process for manufacturing a chlorohydrin  
A process for manufacturing a chlorohydrin by reacting a polyhydroxylated-aliphatic hydrocarbon, an ester of a polyhydroxylated-aliphatic hydrocarbon, or a mixture thereof with a chlorinating...
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...
8178733 Method of making chlorohydrins  
Methods and systems for the preparation of chlorohydrins are described herein. The methods and systems incorporate the novel use of a high shear device to promote dispersion and solubility of...
8124814 Crude glycerol-based product, process for its purification and its use in the manufacture of dichloropropanol  
The invention relates to a crude glycerol-based product comprising glycerol alkyl ethers, to a purification process comprising a treatment of evaporative concentration, of evaporative...
8106245 Method for preparing chlorohydrin by converting polyhydroxylated aliphatic hydrocarbons  
Process for preparing a chlorohydrin, wherein a polyhydroxylated aliphatic hydrocarbon whose total metal content, expressed in elemental form, is greater than or equal to 0.1 μg/kg and less than...
8106246 Process for the manufacture of dichloropropanol by chlorination of glycerol  
Process for the manufacture of dichloropropanol in which glycerol is reacted with a chlorinating agent comprising hydrochloric acid in a liquid medium in equilibrium with a vapor phase and in...
8088957 Conversion of a multihydroxylated-aliphatic hydrocarbon or ester thereof to a chlorohydrin  
The present invention relates to a process for converting a multihydroxylated-aliphatic hydrocarbon or ester thereof to a chlorohydrin, by contacting the multihydroxylated-aliphatic hydrocarbon or...
7939696 Process for the manufacture of dichloropropanol by chlorination of glycerol  
Process for the manufacture of dichloropropanol in which glycerol is reacted with a chlorinating agent comprising hydrochloric acid in a liquid medium in equilibrium with a vapor phase and in...
7914744 Method for making chlorohydrins  
Methods and systems for the preparation of chlorohydrins are described herein. The methods and systems incorporate the novel use of a high shear device to promote dispersion and solubility of...
7906692 Method for making a chlorohydrin by chlorinating a polyhydroxylated aliphatic hydrocarbon  
Process for preparing a chlorohydrin, comprising the following steps: (a) a polyhydroxylated aliphatic hydrocarbon, an ester of a polyhydroxylated aliphatic hydrocarbon or a mixture thereof whose...
7906691 Method for making chlorohydrin in corrosion-resistant equipment  
Process for preparing a chlorohydrin, comprising a step in which a polyhydroxylated aliphatic hydrocarbon, an ester of a polyhydroxylated aliphatic hydrocarbon or a mixture thereof is subjected to...
7893193 Method for making a chlorohydrin  
Process for preparing a chlorohydrin, comprising the following steps: (a) a polyhydroxylated aliphatic hydrocarbon, an ester of a polyhydroxylated aliphatic hydrocarbon or a mixture thereof is...
7615670 Method for making chlorohydrin in liquid phase in the presence of heavy compounds  
Process for preparing a chlorohydrin, wherein a polyhydroxylated aliphatic hydrocarbon, an ester of a polyhydroxylated aliphatic hydrocarbon or a mixture thereof is subjected to reaction with a...
7598425 Method for producing hydrate of fluoroalkyl ketone  
The present invention relates to a method for producing a compound represented by formula (2): [CF3(CF2)n][CF3(CF2)m]C(OH)2 (2) wherein n and m independently represent 0 to 10, the method...
7482496 Method for making chlorohydrins  
Methods and systems for the preparation of chlorohydrins are described herein. The methods and systems incorporate the novel use of a high shear device to promote dispersion and solubility of...
6946566 Process for preparation of optically active halogeno hydroxypropyl compound and glycidyl compound  
A process for preparing regioselectively an optically active 1-halogeno-2-hydroxypropyl compound of the following formula; wherein X is halogen atom and Nu is a heteroatom having a substituent,...
6867336 Method for the continuous production of 2-bromo-2-nitro-1,3-propanediol  
In a process for the continuous preparation of 2-bromo-2-nitro-1,3-propanediol, nitromethane is firstly reacted with formaldehyde and alkali metal hydroxide and the reaction mixture obtained in...
6703528 Process for producing carbonyl or hydroxy compound  
There are disclosed are a method for producing at least one compound selected from a carbonyl compound and a hydroxy adduct compound by an oxidative cleavage or addition reaction of an olefinic...
6664430 Catalysts for the preparation of fluorinated alcohols and process for the preparation of fluorinated alcohols  
The present invention provides a catalyst for preparing a fluorine-containing alcohol compound, the catalyst having at least one component selected from elements in Group 1B, Group 2B, Group 6A,...
6506947 Fluorinated diol and method for the production thereof  
The subject-matter of the invention is a fluorinated diol and its process of preparation. The fluorinated diol corresponds to the formula (I): CnF2n+1—A—CH2OCH2—C(CH2OH)2—Rin which n has a value...
6472570 Method for the asymmetric dihydroxylation of olefins, using osmium catalysts  
This invention relates to process for asymmetric dihydroxylation of olefins using osmium catalysts to obtain monofunctional, bifunctional, and/or polyfunctional chiral 1,2-diols of the formula (I)...
6359155 Process for the preparation of 3-hydroxytetrahydrofuran  
An industrial advantage process for producing high-purity 3-hydroxytetrahydrofuran easily and simply, which comprises reducing a 4-halo-3-hydroxybutyric acid ester (1) with a boron hydride...
6072088 Chemical compounds having two trifluoromethyl groups  
A compound having the formula: CF3 CH2-w (H1-x CH2-y Rm R'n CH1-z)p H2-q CF3wherein w=0, 1 or 2; x=0 or 1; y=0, 1 or 2; m=0, 1 or 2; n=0 or 1; z=0 or 1; p=1 or 2; and q=0, 1 or 2; with the...
6043400 Chlorohydrin process  
This invention is a process for preparing chlorohydrins by reacting a chlorinating species, such as hypochlorous acid, with at least one unsaturated organic compound, such as propylene or...
6040464 Process for the preparation of protected 3-amino-1,2-dihydroxypropane acetal and derivatives thereof  
A process for producing protected 3-amino-1,2-dihydroxypropane acetal, particularly in chiral forms, for use as an intermediate in the preparation of various 3-carbon compounds which are chiral....
5973214 Method for producing an optically active 2-alkanol  
Both enantiomers of optically active 2-alkanol are produced by transesterification reaction of racemic 2-alkanol and aliphatic acid 2,2,2-trichloroethylester in the presence of enzyme derived from...
5760269 4,4,4-Trichlorobutyl methanesulfonate  
The invention provides the novel compound 4,4,4-trichlorobutyl methanesufonate, useful as an intermediate in the production of certain agricultural pesticides, and a process for its manufacture.

Matches 1 - 50 out of 137 1 2 3 >