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JP2005089407A |
To provide a purifying method of an organic peroxide which permits retention of activities of the organic peroxide, as a catalyst used for an epoxidation reaction for obtaining propylene oxide from propylene, at a high level for long ter...
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JP2005068065A |
To provide a method for producing a dialkyl peroxide by which the dialkyl peroxide having high purity is produced in high yield.The method for producing the dialkyl peroxide involves reacting an alcoholic compound with a compound having ...
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JP2005503413A |
A process for preparing organic hydroperoxides, which process comprises:(a) oxidation of an organic compound to obtain reaction product containing organic hydroperoxide,(b) contacting at least part of the organic hydroperoxide containing...
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JP3599758B2 |
PURPOSE: To provide a process for the preparation of cyclohexyl hydroperoxide, in a cyclohexane oxidation without a catalyst, which initiates the oxidation reaction, makes it easy to maintain the progress of the reaction and forms the by...
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JP3597861B2 |
PCT No. PCT/GB94/00440 Sec. 371 Date Oct. 12, 1995 Sec. 102(e) Date Oct. 12, 1995 PCT Filed Mar. 8, 1994 PCT Pub. No. WO94/21624 PCT Pub. Date Sep. 29, 1994A process for the catalysed oxidation of ketones to esters or lactones with hydro...
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JP2004536147A |
Process for the preparation of isopropanol is provided, wherein a benzene-containing feed of acetone is hydrogenated to obtain isopropanol and hydrogenation products of benzene. Combination of such a process with a process for the prepar...
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JP2004307397A |
To provide a standard substance capable of accurately and easily assaying a lipid hydroperoxide, and to provide such a stable lipid hydroperoxide capable of increasing its level in vivo when orally administered, thus usable in treating o...
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JP3583823B2 |
Fewer by-products and high yields are obtained in the photooxidation of terpene olefins if a very high intensity of irradiation is chosen.
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JP3567582B2 |
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JP2004528436A |
The invention relates to an aqueous organic peroxide emulsion comprising an anti-freeze agent, a protective colloid, and a plasticiser wherein the plasticizer is an ester having a ratio of the number of carbon atoms present in the pastic...
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JP3562067B2 |
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JP2004203754A |
To provide a method for producing α-methylstyrene by which a high conversion ratio can efficiently be obtained at a low cost.The method for producing the α-methylstyrene comprises dehydrating cumyl alcohol in the presence of activated ...
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JP3543458B2 |
PURPOSE: To obtain 1,1,2,2-tetramethylpropyl peroxy ester compound, represented by a specific formula, useful as a polymerization initiator for vinylic monomers and capable of maintaining the rate of polymerizing reaction at a high level...
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JP3537540B2 |
PURPOSE: To obtain an aqueous solution containing a perdicarboxylic acid, capable of efficiently forming a peracid by using a combined dicarboxylic acid and better in stability, performance or economical efficiency than those in the case...
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JP3535219B2 |
PURPOSE: To obtain the subject aqueous suspension having excellent stability against separation pi and excellent workability by compounding a solid diacyl- type organic peroxide with a water-soluble microbial polysaccharide, an anionic s...
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JP2004516364A |
The invention relates to peroxide compositions comprising a reactive diluent for the peroxide, wherein the diluent is a component containing one or more vinyl ether group(s) and having a monomeric structure according to formula 1, (A-CH=...
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JP2004516310A |
The invention relates to a method to safely produce, handle and transport packaged organic peroxide formulations comprising a reactive phlegmatiser and to the use of such packaged material in polymerisation processes, particularly the hi...
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JP2004137269A |
To find out an improved method of "dark" 1O2 oxidation simply carried out in an industrial scale without polluting the environment at advantageous cost and overcome faults generated by the presence of water.The improved method for oxidiz...
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JP3526341B2 |
PURPOSE: To obtain the subject compound in high conversion ratio and in high concentrations without formation of formic acid, etc., as byproducts, by oxida tion of a specific arylalkyl hydrocarbon with an oxygen-contg. gas in the pres en...
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JP3526345B2 |
PURPOSE: To obtain an arylalkylhydroperoxide compound in a high conversion and in a high concentration, while the decomposition of the produced hydroperoxide is prevented, by oxidizing an arylalkyl hydrocarbon in the presence of a transi...
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JP2004099491A |
To provide a method for producing a dialkyl peroxide in high selectivity in a high yield and in excellent productivity.The method for producing the dialkyl peroxide comprises continuously circulating a mixed solution of raw materials con...
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JP2004083535A |
To provide a method of manufacturing a dialkyl peroxide in a short reaction time and at a high purity and a high yield.In this manufacturing method of a dialkyl peroxide, an alcohol compound is reacted with an organic hydroperoxide compo...
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JP2004504273A |
The invention relates to a method for oxidizing substrates such as hydrocarbons, waxes or soot. The method involves the use of a compound of formula (I) in which: R1 and R2 represent H, an aliphatic or aromatic alkoxy radical, carboxyl r...
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JP2004043365A |
To provide a method for simply synthesizing peracetic acid having difficulty in handling by using a solid acid as a catalyst.An inorganic peroxide is reacted with acetic acid using the solid acid 3 as the catalyst to synthesize peracetic...
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JP3492052B2 |
To obtain a dihydroxybenzene(DHB) and diisopropylbenzene dicarbinol (DCA) simultaneously by using a diisopropylbenzene (DIPB) as feedstock and by making use of a diisopropylbenzene hydroxyhydroperoxide (CHPO) as an intermediate byproduct...
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JP3485921B2 |
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JP3484741B2 |
PURPOSE: To obtain an odorless PVC, etc., having excellent initial discoloration, thermal stability, fish-eye and plasticizer absorptivity in high productivity by polymerizing vinyl chloride monomer, etc., with a specific polymerization ...
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JP2003342255A |
To obtain an intermediate suitable for production of a 9-oxononanoic acid derivative useful as a perfume raw material, and to provide a method for producing the intermediate and to provide an industrially advantageous method for producin...
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JP2003327576A |
To provide a system for heating a cumene hydroperoxide-containing solution having excellent characteristics that since the heating temperature of equipment to heat the cumene hydroperoxide-containing solution is set low and a coefficient...
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JP2003327830A |
To provide a cross-linking agent for a silicone rubber without having a problem in safety and hygiene because of not generating a compound having a high toxicity as a decomposition product, and especially excellent in a point of without ...
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JP2003306479A |
To provide an industrial method for producing urea peroxide, excellent in handling characteristics by suppressing solidification of the urea peroxide and excellent also in economical efficiency by suppression of lowering of active oxygen...
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JP2003300955A |
To provide a method for producing a solid organic peroxide by which the solid organic peroxide can safely be synthesized and a safe solid organic peroxide composition can be obtained.The method for producing the safe organic peroxide com...
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JP2003286252A |
To provide a method for producing a dialkyl peroxide in high selectivity and yield by reacting an alcohol-based compound with an organic hydroperoxide compound by using a zeolite solid acid as a catalyst.The method for producing the dial...
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JP2003529582A |
The invention relates to a process for preparing phenol derivatives by catalytic oxidation of an aromatic hydrocarbon to the hydroperoxide and subsequent cleavage of the hydroperoxide to give the phenol derivative and a ketone, wherein a...
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JP2003277356A |
To provide a method for industrially producing urea peroxide, which controls caking of urea peroxide, has excellent handling properties and excellent economic efficiency by control of reduction of active oxygen of urea peroxide.The metho...
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JP2003277355A |
To provide a method for industrially producing urea peroxide, which controls caking of urea peroxide, has excellent handling properties and excellent economic efficiency by control of reduction of active oxygen of urea peroxide.The metho...
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JP3448649B2 |
To provide an industrially excellent method for readily producing bis(trifluoroacetyl)peroxide by which the bis(trifluoroacetyl)peroxide can be produced in a short time in high yield. This method for readily producing the bis(trifluoroac...
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JP2003526700A |
(57) [Summary] The present invention relates to a preformed peroxycarboxylic acid and a method for producing a bleaching composition containing the same. These compositions have excellent bleaching performance and are color and fabric sa...
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JP2003238529A |
To provide a method for oxidizing a liquid component, which is a method for oxidizing the liquid component with an oxygen-containing gas, and has an excellent characteristic capable of performing the reaction economically and stably in a...
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JP3439193B2 |
A method is disclosed for catalytically decomposing cyclododecyl hydroperoxide into cyclododecanone and cyclododecanol using a chromium catalyst.
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JP2003231674A |
To provide a method for producing cumene hydroperoxide in a high yield, wherein the method comprises using a bubble column reactor and oxidizing cumene with an oxygen-containing gas.This method for oxidizing cumene to obtain the cumene h...
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JP2003521565A |
The invention provides a solid composite material comprising a matrix formed from a particulate or fibrous material and a cured thermosetting resin, wherein the cured thermosetting resin is derived from an oxidative cleavage product sele...
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JP2003183248A |
To provide a purification method for an oxidized product solution containing cumene hydroperoxide obtained by oxidizing cumene, wherein the method is characterized by effectively utilizing water for purification, thereby, effectively rea...
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JP2003171364A |
To provide a method for producing cumene hydroperoxide in high safety and efficiency by carrying out the hydrogenative decomposition of cumyl alcohol in the presence of a solid catalyst, supplying the produced cumene to an oxidation step...
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JP2003166977A |
To provide a novel substance which can become an important marker substance in discussing and evaluating an influence or the like of generating a photochemical oxidant and to an atmospheric environment and to provide a method for measuri...
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JP2003518183A |
The invention relates to curing process wherein specific unsaturated diacyl-peroxides and/or unsaturated acylperoxycarbonates are used. These peroxides were found to be pre-eminently suited to the curing of silicone rubbers and polyester...
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JP2003155272A |
To provide a new organic peroxide, its derivative, a radical polymerization initiator and to provide methods for their production.The invention includes the organic peroxide includes a long chained polyfluoroalkyl group and is expressed ...
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JP2003146968A |
To provide a crosslinked silicone rubber that has reduced smell and reduced discoloration.An organic peroxide represented by the formula (1) (wherein R1, R2, R3 and R4 are each a 1-10C linear or branched chain alkyl group) or a compositi...
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JP2003517030A |
The invention relates to a method for producing a mixture of alcohols/ketones by decomposing an alkyl hydroperoxide, particularly to a method for producing a cyclohexanol/cyclohexanone by decomposing cyclohexyl hydroperoxide in the prese...
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JP3403487B2 |
PURPOSE: To obtain a water-emulsified organic peroxide which has excellent low-temp. storage stability and safety and is useful for (co)polymerization of an ethylenically unsatd. monomer by incorporating a particular organic peroxide, a ...
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