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JPH09512810A |
(-- 57) summary -- much solid peroxy acid is obtained by the sulfuric acid catalytic action reaction with hydrogen peroxide -- it is highly obtained by the precipitation from an acid reaction medium. The physical characteristic and purit...
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JPH09512811A |
(57) The disadvantage of low purity may happen to the low soluble peroxy acid obtained by making the quality of a summary solid carboxylic acid group react to Callot * acid solution. The purity of output can be raised by making Callot * ...
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JP2688817B2 |
A perhydrolysis system for in situ generation of peroxyacid characterised in that it comprises: a peroxyacid percursor including at least one alpha -substituted carbonyl moiety having the structure: wherein R is hydrogen or an alkyl with...
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JP2686490B2 |
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JP2687590B2 |
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JP2684385B2 |
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JP2682134B2 |
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JP2682081B2 |
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JPH09295965A |
To obtain a new peroxide useful as a curing agent for a thermosetting resin, capable of curing a molding material in an increased cure rate and of reducing color development in cure and molding, and of reducing yellowing and a change of ...
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JP2672145B2 |
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JP2672144B2 |
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JPH09286776A |
To produce monoperoxy acid, easily miscible with a liquid detergent composition in a high yield by reacting a corresponding dicarboxylic acid with a concentrated solution of hydrogen peroxide in the presence of an aqueous solution of a s...
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JPH09227477A |
To obtain a bleaching compound having a specific substituted amide structure, giving an amide-substituted peroxy acid capable of effectively and efficiently bleaching the surfaces of cloths, excellent in properties for removing spots and...
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JP2645424B2 |
Polyglycolate compounds are provided having the general structure: wherein n is an integer from 2 to about 10; R is C1-20 linear or branched alkyl, alkoxylated alkyl, cycloalkyl, aryl, alkylaryl, substituted aryl; R min and R sec are ind...
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JP2640258B2 |
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JPH09506877A |
PCT No. PCT/EP94/04115 Sec. 371 Date Jun. 21, 1996 Sec. 102(e) Date Jun. 21, 1996 PCT Filed Dec. 10, 1994 PCT Pub. No. WO95/17345 PCT Pub. Date Jun. 29, 1995A fluidized-bed process for preparing hydrogen peroxide, C1-C4-monopercarboxylic...
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JPH09506396A |
(57) [Summary] A method for producing a bleach activator is provided. The method comprises dissolving an acid halide or acid anhydride in a water-miscible, hydroxy-free solvent prior to reaction of the arylhydroxysulfonate with an aqueou...
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JPH09157249A |
To obtain a new organic peroxide compound high decomposition temperature, safe and wide in service temperature range because of having redox capability, thus useful for polymerizing vinyl monomers and as a catalyst for e.g. crosslinking ...
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JPH09151398A |
To obtain a stable liquid peracid precursor composition useful for delivering a specific bleaching substance or a cleaning substance, capable of stably retaining a peracid precursor in a colloidal dispersed state, comprising a specific c...
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JPH09151396A |
To obtain a stable peracid precursor composition for delivering a bleaching substance and a cleaning substance. This composition comprises a dispersion medium containing stable and effective amounts of a liquid matrix and an emulsifying ...
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JPH09151397A |
To obtain a stable liquid peracid precursor composition useful for delivering a specific bleaching substance or a cleaning substance, capable of stably retaining a peracid precursor in a colloidal dispersed state, comprising a specific c...
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JP2617268B2 |
PURPOSE: To obtain new sulfonamide peroxycarboxylic acids capable of removing stains without damaging cloth, etc., excellent in shelf stability and useful as bleaching agents for domestic laundering, etc. CONSTITUTION: The sulfonamide pe...
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JPH09143109A |
To obtain a cycloalkyl hydroperoxide useful for producing both cycloalkanol and cycloalkanone to be used as e.g. raw materials to produce monomers for polyamide polymers such as nylons, as intermediates for chemicals or as organic solven...
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JP2608898B2 |
This invention relates to peroxyacids having polar amide links in the hydrophobic chains and low levels of exotherm control agents.
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JPH09110829A |
To economically and efficiently decompose a ketone peroxide, produced when carrying out various organic synthetic reactions using hydrogen peroxide as an oxidizing agent and raising problems in safety and operations without causing side ...
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JPH0987246A |
To obtain 1,1,2,2-tetramethylpropyl peroxy ester useful as a polymerization initiator for vinyl monomers or a curing agent for unsaturated polyester resins. This 1,1,2,2-tetramethylpropyl peroxy ester is represented by formula I {(n) is ...
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JPH0967337A |
To obtain the subject compound corresponding to the original compound in high selectivity and concentration by using an oxo metal compound as catalyst. Using (A) an oxo metal compound as catalyst, (B) an arylalkyl hydrocarbon of formula ...
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JPH0948754A |
To provide a purification method for dicumyl peroxide capable of giving high-purity DCP crystal containing little fine crystals and having narrow particle size distribution width and suppressed agglomeration tendency. This process for th...
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JPH0940639A |
To produce an arylalkyl hydroperoxide selectively, in high conversion and in high concentration by oxidizing an arylalkylhydrocarbon with an oxygen- containing gas in the presence of a transition metal complex having a specific compound ...
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JP2576572B2 |
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JP2577421B2 |
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JP2575350B2 |
Per-acids and per-acid precursor compounds of the general type RXAOOH and RXAL, wherein R is a hydrocarbyl group, X is a hetero-atom, A is a carbonyl bridging group and L is a leaving group, especially oxybenzenesulfonate, are useful ble...
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JPH09500633A |
A bleaching composition and a method of using the same. The composition comprising: (i) from about 0.1 to about 50% by weight of an amido peroxyacid having the structure: (I) wherein, R, R1, R2, R3, n, n', m, m', and M are as defined in ...
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JPH08319269A |
PURPOSE: To improve the initial selectivity of oxidizing reaction and produce the corresponding arylalkyl hydroperoxides at a high concentration in high selectivity by using a specifically treated transition metallic complex as a catalys...
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JPH08319270A |
To provide a method for producing the subject compound useful as a bleaching agent, and capable of avoiding the use of an acid chloride, reducing salt formation associated with the use of the acid chloride and dispensing with the isolati...
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JPH08311023A |
PURPOSE: To obtain the subject compound at a high reaction rate, high conversion and high selectivity and in high concentration with suppressing decomposition of the product without by-product such as formic acid or acetic acid by using ...
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JP2553697B2 |
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JP2550643B2 |
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JP2550644B2 |
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JP2547326B2 |
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JP2544580B2 |
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JP2544944B2 |
A peracid precursor characterised in that it corresponds to the following general formula: wherein R represents C1-C20 alkyl, alkoxylated alkyl, cycloalkyl, aryl, alkylaryl or substituted aryl; R' and R'' independently represent hydrogen...
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JPH08509696A |
The use of a bleach activator compound which is an ester of a carboxylic acid to generate peroxy acids in relatively dilute aqueous acidic environments is described. The product is used in situ as an oxidising agent, for instance for use...
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JPH08509752A |
The use of N-acyl and O-acyl bleach activator compounds to generate peroxy acids in aqueous acidic environments usually under relatively dilute conditions is described. The product is used in situ as a bleach, biocide or disinfectant. Pr...
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JPH08509695A |
N-acyl compounds known as bleach activators especially tetraacetylalkylene diamines, are reacted with a peroxygen source in aqueous solution at an acidic pH to form an oxidising product which is a stronger oxidising agent than the peroxy...
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JP2541628B2 |
For the safe preparation of peracetic acid in an organic solvent, the bottom mixture in the preparation of the aqueous peracetic acid is maintained in a certain stationary state, after which the vapour stream comprising peracetic acid, a...
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JPH08259528A |
PURPOSE: To selectively obtain a arylalkylhydroperoxide compound in a small amount of a catalyst in a high reaction rate and in a high concentration by oxidizing the corresponding arylalkyl hydrocarbon in the presence of a specific trans...
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JP2539338B2 |
PURPOSE: To provide a glycolate ester peracid useful for providing the effective bleaching of fabric at a wide range of washing temp., especially, at low temp. CONSTITUTION: A peracid precursor represented by formula III (wherein L is a ...
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JPH08245568A |
PURPOSE: To obtain the subject corresponding hydroperoxide in high selectivity at high reaction rate under relatively mild conditions by oxidizing an arylalkyl hydrocarbon with an oxygen-contg. gas in the presence of a transition metal c...
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JPH08245569A |
PURPOSE: To obtain the subject corresponding hydroperoxide in high selectivity at high reaction rate, by oxidizing an arylalkyl hydrocarbon with ah oxygen- contg. gas in the presence of a metallocene complex catalyst. CONSTITUTION: This ...
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