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WO/1993/007086A1 |
A bleaching composition useful for the bleaching of stained articles, comprises (a) a urea clathrate of a diacyl or tetraacyl peroxide, e.g. dinonanoyl peroxide, dioctanoyl peroxide or diperoxyazelaic diacetate. The composition may also ...
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WO/1993/007120A1 |
A process for agglomeration of amidoperoxyacids which leads to improved rheological properties of suspensions made from these agglomerated peroxyacids is disclosed. Also disclosed are agglomerates made using this process, as well as a pr...
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WO/1993/005016A1 |
Dilute solutions of chlorinaceous compounds have been employed as disinfectants, but it is desirable to find alternatives to them in view of their possible implication in the formation of carcinogenic or otherwise harmful substances. Dil...
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WO/1992/011238A2 |
Many percarboxylic acids demonstrate effective disinfection and bleaching properties, especially at hand-hot temperatures, but their use in household formulations is precluded by virtue of their adverse physico-chemical properties, such ...
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WO/1992/009570A1 |
Partial glyceride sulphates are obtained if: (a) mixtures of triglycerides and glycerine are reacted with gaseous sulphur trioxide; (b) the acid reaction products are subjected to aging at high temperature after sulphonation; and (c) the...
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WO/1992/006953A1 |
Novel unsaturated peroxyketals useful as molecular weight regulators in polymerization reactions are disclosed. Also disclosed are a polymerization process employing these novel unsaturated peroxyketals as molecular weight regulators, po...
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WO/1992/002497A1 |
Peroxyacid derivatives consisting of inclusion compounds or clathrates in a hollow molecule which can act as an acceptance structure for a given peroxyacid, a preparation method therefor, and uses thereof.
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WO/1992/001669A1 |
We have found a new and useful process to generate peroxy acid sanitizing and bleaching compositions at the point-of-use, the process comprising introducing hydrogen peroxide and a carboxylic acid into a reactor at about 0.1 to 10 moles ...
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WO/1991/018876A1 |
A safe and effective selection of compounds suitable for bleaching or disinfection or incorporation in compositions for such purposes comprises sulphoperoxyacids which satisfy Formula (I), in which the carboxylic acid substituent is bond...
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WO/1991/017143A1 |
The invention concerns diacylated dipercarboxylic acids according to general formula (I), in which R1 and R2 are hydrocarbon groups having from 1 to 15 carbon atoms, and X is electron attracting by being an optionally substituted phenyl ...
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WO/1991/014689A1 |
A process for synthesizing polyoxa heterocycle compounds and in particular the antimalarial agent known as quinghaosu or artemisinin and its analogs is disclosed. A family of new antimalerial analogs of quinghaosu is also disclosed.
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WO/1991/013059A1 |
The production of dilute equilibrium, storage stable solutions of peracetic acid from mixtures of aqueous hydrogen peroxide and acetic acid or by dilution of more concentrated peracetic and solutions takes a long time on account of the l...
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WO/1991/013058A1 |
A dilute solution of a lower aliphatic peracid such as peracetic acid, having an equilibrium composition, is produced by contacting hydrogen peroxide with a lower aliphatic acid each at initial high concentrations in an aqueous reaction ...
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WO/1991/010634A1 |
Nitrogen-containing aromatic heterocyclic ligand-metal complexes and their use for the activation of hydrogen peroxide and dioxygen are disclosed. Processes whereby activated hydrogen peroxide or dioxygen are used to transform various or...
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WO/1991/007375A1 |
The present invention relates to a composition containing peracetic acid, hydrogen peroxide, mineral acid and water. For the purpose of improving the stability of the peracetic acid, it also contains dipicolinic acid and at least one pho...
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WO/1991/007440A1 |
A polymerization method carried out in the presence of unsaturated hydroperoxides useful as molecular weight regulators, is disclosed. Also disclosed are polymers and oligomers made by this process and articles of manufacture comprising ...
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WO/1991/007387A1 |
Novel unsaturated peroxides useful as molecular weight regulators in polymerization reactions are disclosed. Also disclosed are a polymerization process employing these novel unsaturated peroxides as molecular weight regulators, polymers...
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WO/1991/006574A1 |
In a process for the preparation of a compound of general formula (I), wherein R is an organic residue, in particular a linear or branched alkyl group, an aryl group or an alkyl aryl group each of which is optionally substituted with one...
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WO/1991/006535A1 |
A process for the production of lower molecular weight polymers by free radical polymerization, characterized in that there is added to the polymerization system a compound of general formula (I), wherein R?1¿ is hydrogen, chlorine, an ...
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WO/1991/004970A1 |
A process for preparing a compound containing (a) peroxyacetal lactone, (b) peroxyacetal lactol or (c) peroxyacetal ether functionality comprising oxygenating in the presence of one or more oxidizing metal catalysts a compound containing...
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WO/1991/000272A1 |
This invention concerns novel polymeric perfluoroether acyl peroxides and an improved process for making them.
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WO/1990/014336A1 |
In one class of processes for making poorly soluble organic peroxyacids the corresponding carboxylic acid is reacted with hydrogen peroxide in a reaction medium containing a high concentration of sulphuric acid. The presence of such cons...
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WO/1990/010688A1 |
An aqueous suspension of solid peroxycarboxylic acids contains a nonionic tenside of the alcohol ethoxylate type with an HLB value between 6 and 11. The suspensions are characterized by high chemical and physical stability.
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WO/1990/007480A1 |
The present invention provides a process for the conversion of a reactant into a reaction product in the presence of a solid acid catalyst comprising one or more fluorine atoms, sulfo radicals and phosphono radicals, each such radical be...
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WO/1989/008642A1 |
Described are new diisopropylbenzol-bisperneoalkanoates of general formula (I), where R and R' represent a CR1R2R3 group, where R1, R2 and R3 represent an alkyl group and R1, R2 and R3 together contain 3 to 11 atoms of carbon, R and R' a...
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WO/1988/009781A1 |
This invention relates to a process for preparing dihydroxynaphthalene which comprises hydrolyzing diacyloxynaphthalene in a solvent containing water in the presence of an acid catalyst. Since an acid is used as a catalyst for the hydrol...
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WO/1988/003134A1 |
alpha-Hydroperoxyisopropylphenyl compounds are useful as organic hydroperoxide components of a testing composition for assaying a peroxide-activating substance, and are effectively used for detecting a peroxide-activating substance such ...
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WO/1987/001700A1 |
A process for producing 2,6-dihydroxynaphthalene from 2,6-diisopropylnaphthalene, which comprises oxidizing 2,6-diisopropylnaphthalene using a specific proportion of a basic compound to thereby hydroxylate or perhydroxylate 2,6-diisoprop...
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WO/1984/001944A1 |
Photochemical reactions are conducted using floating polymer beads on the surface of a moving body of water. The polymer bead is impregnated with a reactant, floated on the water in direct sunlight so as to expose the reactant to solar r...
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WO/1983/002103A1 |
The injection cartridge comprises two containers (1, 2) slidingly fitted one into the other. The rod (8) comprises a smooth front portion (9) and a threaded rear portion (10) separated by a threaded intermediate portion (11). The contain...
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WO/1982/003025A1 |
A reagent comprising the product of the reaction of an alkali metal hydroxide with a polyglycol or a polyglycol monoalkyl ether and oxygen, effects complete decomposition of halogenated organic compounds, such as polychlorinated biphenyl...
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WO1982000104A1 |
Novel process for the preparation of a stable, pumpable aqueous suspension of an organic peroxide or mixed organic peroxides, and also novel suspension itself. Such suspensions are suitable for the initiation of polymerisation/ copolymer...
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WO/1981/000206A1 |
Therapeutic alcoholic gel compositions for treating acne containing micronized benzoyl peroxide and dioctyl sodium sulfosuccinate having greater shelf life and stability.
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WO/1980/002285A1 |
A method of obtaining 1-methacrylate-1-tertiobutylperoxyethane consisting in subjecting (Alpha)-chloroethyl-tertio-butylperoxyde to reaction with methacrylic acid in the medium of petroleum ether in the presence of triethylamine at a tem...
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WO/1980/001913A1 |
Chemical compounds -1-((Alpha)-alkylacrylate)-1-tertiobutylperoxyethanes of the general formula: (FORMULA) where R is C2H5, C3H7, C4H9, C5H5. The compounds can be used as comonomers for obtaining copolymers capable of reacting with diver...
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JP7436470B2 |
Organic peroxide composition that is solid at room temperature, said composition comprising (i) at least about 40 wt %—based on the weight of the entire composition—of an organic peroxide that is solid at room temperature, said organ...
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JP2024010096A |
The present invention provides a solid organic peroxide composition that can be conveniently stored and transported in stainless steel containers. The present invention provides an organic peroxide composition that is solid at room tempe...
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JP2024007206A |
The present invention provides an alkoxy group-containing radical generator that imparts hydrophilicity to a polymer, a radical polymer that has a narrow molecular weight distribution and has an alkoxy group at at least one end, and a me...
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JP7416720B2 |
The present invention relates to the preparation of perfluorinated or partially fluorinated peroxides which avoids the use of carbonyl fluoride (COF2).
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JP2023553600A |
The present invention uses methylene blue as a photosensitizer in a solvent mixture of water and alcohol to obtain 4-hydroperoxy-2,4,6-trimethylcyclohex-2,5-dien-1-one. and relates to the photooxidation of 2,4,6-trimethylphenol using lig...
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JP7385581B2 |
The present invention relates to a plasma reactor and more specifically to an plasma microreactor comprising a support, made at least partially of a dielectric material, the support comprising a gas inlet, a liquid inlet, at least a flui...
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JP7336541B2 |
Process for the production of a diacyl peroxide involving the reaction of an anhydride with hydrogen peroxide, removal of the formed carboxylic acid, production of an anhydride from said carboxylic acid, and recycling of the anhydride wi...
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JP7335362B2 |
Process for the production of a diacyl peroxide involving the reaction of an anhydride with an aldehyde and oxygen, removal of the formed carboxylic acid, production of an anhydride from said carboxylic acid, and recycling of the anhydri...
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JP2023116519A |
To provide a process for producing an organic peroxide capable of reducing sulfate-containing waste.There is provided a process for producing an organic peroxide comprising the steps of: a. reacting an alcohol or ketone with H2O2, thereb...
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JP2023099528A |
To provide a preparation method of a metal-carried molecular sieve catalyst by a mild, low energy consumption, efficient, and novel reduction technique, a metal-carried molecular sieve catalyst, and a use of the same.A metal-carried mole...
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JP2023526257A |
The present invention relates to a composition comprising 5 to 40 wt. a peroxide, wherein the first organic peroxide has the formula (I): wherein R and R' are the same or different and linear or branched C4~C20A first organic peroxide se...
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JP7281564B2 |
Process for the production of a diacyl peroxide involving the reaction of an anhydride with a peroxyacid, removal of the formed carboxylic acid, production of an anhydride from said carboxylic acid, and recycling of the anhydride within ...
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JP7281563B2 |
Process for the production of a peroxyester involving the reaction of an anhydride with an organic hydroperoxide, separation of the formed carboxylic acid, production of an anhydride from said carboxylic acid, and recycling of the anhydr...
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JP7225818B2 |
To provide a polymerization initiator that can be handled more safely than a solid and contains PFBPO, and to provide a production method that can produce the polymerization initiator containing such PFBPO at a higher yield, can suppress...
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JP2023504422A |
The present invention relates to the use of hydroperoxyalcohol-type compounds or their 1,2,4-trioxane compounds as antimicrobial agents, in various applications, particularly in the treatment of diseases affecting the skin, mucous membra...
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