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8901357 Dibenzoyl peroxide derivatives, preparation method thereof and cosmetic or dermatological compositions containing same  
The use of compounds in the treatment of skin disorders is described. In particular, compounds having the general formula (I): are described. A process for preparing such compounds and their...
8729312 Derivatives of novel peroxides, method of preparation thereof and use thereof in human medicine as well as in cosmetics for the treatment or prevention of acne  
Compounds of the following general formula (I): are described. Also described, are methods of preparing the compounds and their use in therapeutics.
8697130 Non-irritating benzoyl peroxide  
Crystalline benzoyl peroxide particles having a particle size no greater than 25 microns and formed by wet milling in the absence of solvents and wherein the crystalline benzoyl peroxide is not...
7968753 Method for the production of organic peroxides by means of a microreaction technique  
The invention provides a process for efficient and reliable preparation of organic peroxides, preferably dialkyl peroxides, peroxycarboxylic acids, peroxycarboxylic esters, diacyl peroxides,...
7153888 Stabilization of benzoyl peroxide in solution  
The stabilization of benzoyl peroxide for extended periods of time is disclosed. The stabilized solution contains from between 0.5% and 20% organic peroxide and a stabilizer for preventing...
7053161 Method for producing organic peroxides and their use in the radical polymerization of monomers  
A process for producing organic peroxide initiators useful in the polymerization of ethylenically unsaturated monomers. The process for making the organic peroxides includes forming an aqueous...
6911561 Compositions including fluorinated peroxides, methods of making, and the use thereof  
Methods of making compositions including fluorinated peroxides are disclosed. The compositions are useful, for example, for reacting with organic compounds. In one embodiment, novel peroxides are...
6395937 Synthesis of diacyl peroxide in carbon dioxide  
This invention relates to a process for the synthesis of diacyl peroxide by contacting acyl halide and peroxide complex in liquid or supercritical carbon dioxide.
6187894 Perfluoropolyether acylperoxides and process for their preparation  
Perfluoroether acylperoxides having an average equivalent weight in the range of 350-5000, and of the following formulae: Y'--(CF2 --CF(CF3)O)m --(CX'FO)n --CF2 CO--O--O--CO--CF2 --(OCX'F)n...
5962746 Process for preparing peroxides  
A process for the faster manufacturing of hydrocarbon, fluorocarbon and chlorocarbon acyl peroxides is disclosed wherein a hydroxide, a peroxide and an acyl halide are reacted under continuous...
5831131 Process for preparing peroxides  
A process for the faster manufacturing of hydrocarbon, fluorocarbon and chlorocarbon acyl peroxides is disclosed wherein a hydroxide, a peroxide and an acyl halide are reacted under continuous...
5654464 Organic peroxide stabilization with cyclic α-diketone compounds  
Organic peroxide compositions which contain a cyclic α-diketone compound to retard the rate of decomposition of the peroxide compound are disclosed.
5523466 Diacylperoxide esters  
Disclosed is a diacylperoxide vinyl ester of the general formula I ##STR1## in which R is an alkylene residue which can be straight-chained, branched or cyclic and which can contain 2 to 10 C...
5462692 Stable solid acetylperoxyborate compounds  
Stable, solid acetyl peroxyborate compounds which are active oxygen-containing compounds derived from acetic acid and boron-oxygen compounds. The compounds of the invention have a peracetic acid...
5415668 Diacylated dipercarboxylic acid as bleaching agent  
PCT No. PCT/SE91/00291 Sec. 371 Date Nov. 6, 1992 Sec. 102(e) Date Nov. 6, 1992 PCT Filed Apr. 24, 1991 PCT Pub. No. WO91/17143 PCT Pub. Date Nov. 14, 1991. (I) The invention concerns diacylated...
5312997 Surface-active pereoxides and their use  
The present invention relates to surface-active peroxides which can be employed as emulsifying initiators for the preparation of low-electrolyte polymer dispersions having a low tendency to foam.
5258465 Polymeric peroxide, polymerization initiator and method for production of block copolymer  
An ester type polymeric peroxide; has a peroxide group of the formula (I): ##STR1## a group of the formula (I') ##STR2## a group of the formula (II) ##STR3## wherein X stands for one member...
5087738 Multifunctional cyclobutarene peroxide polymerization initiators  
Multifunctional cyclobutarene peroxide polymerization initiators comprising at least one cyclobutarene moiety linked through the aromatic ring to at least one peroxide containing group which...
5068454 Polyfluoroalkanoyl peroxide  
A polyfluoroalkanoyl peroxide has the formula (I) ##STR1## wherein n1 and n2 each represent an integer of 0 to 8 and n1 plus n2 is 1 or larger.
5012010 T-ethyl-1,5-dimethylhexylperoxy acid esters  
A novel peracid ester represented by the general formula (I): ##STR1## is useful as a polymerization initiator for vinyl chloride monomer, a curing agent for unsaturated polyester resin or a...
4859800 Phenoxyacetate peracid precursors  
A perhydrolysis system is provided which includes peroxyacid precursors and a source of peroxygen. Upon dissolution in water these compositions provide high yields of a novel peroxyacid having the...
4803228 Unsaturated aromatic peroxides and their use in pharmaceutical and cosmetic compositions  
A peroxide having an aromatic radical and an unsaturated group has the formula ##STR1## wherein R represents linear or branched, mono- or polyunsaturated alkenyl having 5 to 21 carbon atoms or...
4782189 Process for the continuous preparation of lauroyl peroxide  
The invention provides an improvement for the continuous preparation of lauroyl peroxide in the absence of organic solvents from crude lauroyl chloride, aqueous sodium hydroxide solution and...
4552563 Composition for the alkaline bleaching of textiles containing peroxyamine  
A composition for the alkaline bleaching of textiles during washing comprising a washing product and at least one peroxide derivative of the general formula: ##STR1## where R1, R2, R3, and R4 are...
4520133 Monohydroxy-benzoyl peroxide and compositions for treating acne  
Monohydroxy-benzoyl peroxide of the formula ##STR1## possesses both antibacterial and comedolytic activity and is useful in compositions for the treatment of acne.
4403994 Bleaching agents  
The present invention relates to the provision in solid form of the magnesium salt of certain aromatic, cycloaliphatic or conjugated aliphatic compounds containing a peroxycarboxylic acid group...
4385008 Bleaching agent  
The present invention relates to the provision in solid form of the magnesium salt of certain aromatic, cycloaliphatic or conjugated aliphatic compounds containing a peroxycarboxylic acid group...
4376218 Organic peroxide compositions  
A solid organic peroxide composition comprises from 50% to below 70% by weight of a solid organic peroxide, such as benzoyl peroxide, at least 10% preferably at least 15% of a liquid desensitizer...
4337213 Controlled crystallization diperoxyacid process  
Diperoxyacids are unstable compounds, and processes for their production have normally provided relatively low product throughputs per reactor vessel volume. The present invention is a method for...
4304882 Polymer from peroxy compounds containing acylating groups  
Polymers of the formula [(Ans -R-Dns)v Pns ]w Zns where A is a peroxy-containing group; R is a 2-4 valent aliphatic, cycloaliphatic or aromatic radical; P is a polyvalent polymeric residue; D is a...
4299718 Process for preparing mixtures of peroxides  
A process for preparing peroxidic mixtures, more particularly mixtures of ketone peroxides useful as polymerization initiators for unsaturated polyester resins, is disclosed. The process comprises...
4155937 Novel polymerization initiators  
Benzoyl peroxide compounds containing reactive substituents are used to initiate the formation of telechelic polymers.
4151106 Process for the preparation of uniform, stable diacyl peroxide composition  
A process for the preparation of uniform, stable diacyl peroxide compositions is disclosed. The process comprises reacting the corresponding acyl chloride with hydrogen peroxide in an alkaline...
4145505 Cross-linkable organopolysiloxane compositions and a process for cross-linking organopolysiloxanes  
Cross-linkable organopolysiloxane compositions are disclosed, consisting essentially of an organopolysiloxane and bis(o-chlorobenzoyl)peroxide.
4097536 Preparation of a bleach  
The present invention provides a process for producing diphthaloyl peroxide comprising the steps of reacting particulate phthalic anhydride with aqueous hydrogen peroxide in a mobile slurry or...
4093664 Bis halogenated phenoxyalkanoates and the method of making same  
Compounds useful as plant growth regulators having the formula: ##STR1## WHEREIN X and X' are each halogens, R and R' are each alkyl groups containing from 1 to 4 carbon atoms and n and n' each...
4083877 Preparation of a peroxide  
The present invention provides a process for making diphthaloyl peroxide by reacting phthalic anhydride with aqueous hydrogen peroxide at a pH controlled to between pH 8 and 10, preferably pH 8.8...
3986972 Acyl nitrile compounds as peroxygen bleach activators  
Acyl nitrile compounds of the formula: A--CNwherein A represents an acyl radical selected from aroyl, substituted aroyl, cinnamoyl, and the residue of a heterocyclic acid halide, are bleach...
3986971 2,4-Diisocyanato-6-halo-s-triazines as peroxygen bleach activators  
Diisocyanate halotriazine compounds of the formula: ##SPC1##Wherein X is a halogen atom are bleach activators which have high bleaching activity at low temperatures in peroxygen salt bleach...
3986974 Aroyl-N-hydroxyformimidoyl halides as bleach activators  
Aroyl-N-hydroxyformimidoyl halides of the formula: ##EQU1## wherein Ar represents a substituted or unsubstituted aryl radical and X is halogen, are bleach activators of high strength and good...
3986973 Cyanoformates and cyanoformamides as bleach activators  
Cyanoformates and cyanoformamides of the formula ##EQU1## wherein A represents a radical selected from --OR and ##EQU2## said R, R1 and R2 individually being selected from lower alkyl,...
3981926 Purification of solid organic peroxides  
In purifying a normally solid organic peroxide by heating an aqueous suspension of the organic peroxide in an impure state to a temperature above the melting point of the peroxide for converting...
3966787 Process for the preparation of granular or pulverulent organic peroxides  
A process is disclosed for the preparation of granular or pulverulent organic peroxides which are solid at temperatures ranging from -20° to 55°C by solidifying the peroxide in liquid form with a...
RE28818 Stabilized dibenzoyl peroxides polymer initiator compositions  
A polymer initiator composition and method for its production are provided, the composition being non-separating and stable and including a substantial amount of a dibenzoyl peroxide and an...
3957884 Ketone peroxide production  
Safe ketone peroxide compositions are provided utilizing a novel solvent system which boils smoothly over a wide range of temperatures. In addition, ketone peroxide compositions are prepared by...
3932372 Peroxide co-initiator system for polymerization  
A co-initiator system for polymerization of ethylenically unsaturated monomers comprising a preformed nitrile containing azo compound or symmetrical, diacyl peroxide in combination with an in situ...
3923908 Process for the preparation of hydroquinone and/or resorcinol by the cleavage of dihydroperoxides  
Diisopropylbenzene dihydroperoxides are cleaved with an acid catalyst to produce resorcinol and/or hydroquinone by controlling the content of impurities in a cleavage feed solution of the...
3907903 Organic peroxides  
This invention discloses a process of preparing organic peroxides, by reacting a hydroperoxide having the general formula R--O--O--H with an α,β-unsaturated ketone. The α,β-unsaturated ketone may...
3855315 NOVEL DIACYL PEROXIDES  
3-Alkoxy acyl peroxides having the formula: ##SPC1## In which R is alkyl containing from 1 to 14 carbon atoms, and X is hydrogen or methyl are new compounds which resemble common diacyl peroxides...
3850891 PROCESS FOR THE PREPARATION OF MULTIFUNCTIONAL PEROXYDIESTERS  

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