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Matches 351 - 400 out of 1,926

Document Document Title
WO/2000/061524A1
The invention relates to a method for oxidizing organic substrates using ?1¿O¿2? in which hydrophobic organic substrates that react with ?1¿O¿2 are added to an organic solvent in the presence of a heterogeneous or homogeneous catalys...  
WO/2000/042078A1
The invention relates to aqueous peroxide emulsions, optionally containing anti-freeze and/or further additives, which contain a specific emulsifier system comprising a copolymer of an $g(a),$g(b)-unsaturated dicarboxylic acid and a C¿8...  
WO/2000/027966A1
The present invention relates to a process for preparing a pre-formed peroxycarboxylic acid and a bleaching comprising same. These compositions are suitable to deliver improved bleaching performance whilst also being safe to colour and f...  
WO/2000/027969A1
The present invention relates to a process for preparing a pre-formed peroxycarboxylic acid and a bleaching comprising same. These compositions are suitable to deliver improved bleaching performance whilst also being safe to colour and f...  
WO/2000/024698A1
The invention relates to a method for producing alcohols and ketones from hydroperoxides by means of heterogeneous catalysis, using a catalyst that is based on zeolites with a porous structure containing at least one transition metal, wh...  
WO/2000/012471A1
The invention relates to a method for producing formaldehyde by non-oxidative dehydrogenation of methanol in a reactor while using a fluid catalyst. After the reactor, the product gases are brought into contact with a melt in a cooler. S...  
WO/2000/009478A1
The present invention relates to a new class of peroxides and to a process for the preparation of these peroxides having general formula (I), wherein n=1 or 2, R¿1?, R¿2?, R¿4?, R¿5? and R¿6? are independently selected from the grou...  
WO/2000/008072A1
Process for providing acrylic (co)polymers suitable for high solids coating applications, comprising the step of: contacting under polymerizing conditions, the asymmetric, saturated peroxide compound tertiary-butyl-1,1,3,3 tetramethylbut...  
WO/2000/002437A2
The present invention relates to novel diacyl peroxides having formula selected from the group consisting of: wherein each of A, E and X comprise a substituted or unsubstituted hydrocarbyl group and compositions containing the activators...  
WO/1999/067213A1
Process for the production of an aqueous monoester peroxycarboxylic acid solution by reaction of a peroxygen compound with at least one dicarboxylic acid and with at least one alcohol optionally in the presence of an acid catalyst. Aqueo...  
WO/1999/057110A1
There is described a novel method for synthesising di-peroxy compounds of general formula (II) in which R?1¿, R?2¿, R?3¿ and R?4¿, which may be the same or different, are each hydrogen, or alkyl C1 to 6, which comprises oxidising a c...  
WO/1999/052864A1
The invention relates to the preparation process of peroxy esters and peroxy carbonates, peroxy ester peroxy carbonates, mixed diperoxides, mixed diperoxy esters, and mixed diperoxy carbonates, and to specific monoperoxy esters, monopero...  
WO/1999/047499A1
Peroxides are prepared from organic compounds and oxygen in a reaction vessel by introducing organic compound and oxygen to the reaction vessel and by simultaneously withdrawing a first liquid product stream from adjacent the top of the ...  
WO/1999/040054A1
A method is disclosed for catalytically decomposing cyclododecyl hydroperoxide into cyclododecanone and cyclododecanol using a chromium catalyst.  
WO/1999/032442A1
The invention relates to peroxides derivable from formula (II). The invention further relates to the process to make these peroxides as well as to their use in polymerization, curing, and modification reactions.  
WO/1999/031194A1
The invention relates to emulsions of organic peroxides comprising organic peroxide, water, antifreeze, optionally nonionic surface-active agent, and optionally protective colloid which have a low viscosity and excellent stability over t...  
WO/1999/014190A1
A process for preparing an equilibrium peroxy acid by the reaction of hydrogen peroxide with a carboxylic acid while removing the formed water in a reactive distillation device, the contents of the water and hydrogen peroxide in the acid...  
WO/1999/006366A1
Dilute, aqueous solutions of lower organic peracids are rapidly prepared by reacting the anhydride of the organic acid corresponding to the peracid with concentrated hydrogen peroxide to form an aqueous peracid mixture. Before equilibriu...  
WO/1999/005101A1
The invention relates to aqueous emulsions of peroxyesters comprising an anti-freeze agent, a polyvinyl acetate with a degree of hydrolysis between 45 and 68 %, and a non-ionic surfactant with an HLB value greater than 16 selected from a...  
WO/1999/005102A1
The invention concerns a method for preparing in two steps an organic dialkyl peroxydicarbonate solution with long alkyl chains particularly adapted for the polymerising in aqueous suspension halogenated monomers, which consists in using...  
WO/1999/002491A1
A process for producing hydroperoxides by oxidizing a hydrocarbon with an oxygen-containing gas in the presence of a specified compound to selectively convert the hydrocarbon into a corresponding hydroperoxide. The specified compounds ar...  
WO/1998/056760A1
There is provided a cationic organic diperoxyacid having general formula (I) wherein: R�1? and R�2? are each independently an optionally substituted, linear or branched, C�3?-C�10? alkyl or alkenyl group, or an optionally substit...  
WO/1998/054249A1
This application relates to compositions of cross-linking peroxides which have excellent storage stability, without exudation of peroxide taking place, which contain the organic peroxide in a high concentration, and which are easily blen...  
WO/1998/050354A1
A cross-linking system which includes a 1,2,4-trioxacycloheptane and a crosslink-promoting polyfunctional ethylenically unsaturated compound. This system is employed in a process of cross-linking a thermoplastic polymer. Preferred polyme...  
WO/1998/040340A1
Process for decomposing a mixture containing cycloalkylhydroperoxide, which mixture includes an organic phase and an aqueous phase, wherein during the decomposition, at least one compound is present which meets the following parameters: ...  
WO/1998/039294A1
The invention relates to a novel compound t-butylperoxy-cyclododecyl-oxalate, a method for the production and the use thereof as a polymeriziation initiator.  
WO/1998/033770A1
Safe peroxide compositions are provided which comprise two phlegmatizers having boiling points that are more than 20 �C, preferably more than 50 �C, apart. These compositions are safer than peroxide compositions with the same peroxid...  
WO/1998/030650A1
The invention pertains to a composition comprising a dialkyl peroxide and an effective amount of an antistatic. The dialkyl peroxide preferably is di-tert-butyl peroxide or di-tert-amyl peroxide. The antistatic is an organic acid or a sa...  
WO/1998/028267A1
Storage stable aqueous acidic solutions, often having a pH of up to 1 containing an ester peracid and/or an acid peracid can be obtained by reacting a diester satisfying the general formula R?1�-O-CO-R?2�-CO-O-R?3� in which R?1� ...  
WO/1998/027039A1
The present invention relates to an improved method for producing phenol and acetone by oxidizing cumol into technical cumol hydroperoxide (CHP) through catalytic cleavage of the CHP. According to the invention, the oxidation products ar...  
WO/1998/027046A1
A method for controlling the reactivity of an ozonized reaction mixture formed by ozonizing an unsaturated compound, wherein the reactivity of the ozonized reaction mixture is controlled by introducing a reactivity controlling amount of ...  
WO/1998/018835A1
A process to make suspensions of thermally labile organic compounds in water is provided. The suspensions comprise at least one polyvinyl alcohol with an average degree of hydrolysis from 60 to 80 % and at least one non-ionic surfactant ...  
WO/1998/007684A1
New and novel poly(monoperoxycarbonates) of general structure (A), where R, R?1� and n are defined in the summary of the invention such as 1,1,1-tris(t-butylperoxycarbonyloxymethyl)ethane, intermediates for their preparation as well as...  
WO/1998/003513A1
The present invention relates to aqueous compositions comprising a peracid of the formula HOOOC-Ra-Y wherein Ra is a linear or branched alkyl or aryl group of 1 to 30 carbon atoms, and Y is SO�3??-�, N(Rb)�3??+� or HO(CH2CH2O)�...  
WO/1997/038974A1
In order to prepare 2,5-dimethyl-2,5-di-t-butylperoxy-hexane, 2,5-dimethyl-1,5-hexadiene is reacted with t-butylhydroperoxide in the presence of an electron pair acceptor Lewis under acid catalysis conditions in a substantially water-fre...  
WO/1997/036910A1
A method is provided for preparing organic hydroperoxides by oxidizing aryl alkyl hydrocarbons having a benzylic hydrogen with an oxygen containing gas using as a catalyst an oxo (hydroxo) bridged tetranuclear metal complex having a mixe...  
WO/1997/032845A1
The present invention generally relates to a method for reducing the rate and amount of free benzene formation in BPO formulations. The method comprises adding at least one free radical scavenger to said formulations in an amount effecti...  
WO/1997/032478A1
A flower initiation inducer for plants comprising an unsaturated fatty acid having an oxo group and a hydroxy or hydroperoxy group or one having an oxo group, a hydroxy group and a hydroperoxy group; a process for the preparation of said...  
WO/1997/027229A1
The peroxydicarbonates of dialkyl with short alkyl chains, preferably of diethyl and diisopropyl, are implemented for the polymerisation in aqueous suspension of vinyl chloride in the form of a solution in a water insoluble liquid dialky...  
WO/1997/026282A1
The present invention relates to macromonomer compounds having the formula (I) where R1 is hydrogen, halogen, and optionally substituted alkyl, aryl, alkylaryl or arylalkyl radical; R2 and R3, which can be similar or different, are hydro...  
WO/1997/020864A1
A coated granular curing agent for curing at least one first radical-curable compound selected from the group consisting of radical-curable resins and radical-polymerizable monomers, which is essentially composed of granules of an organi...  
WO/1997/018035A1
Selective oxidation process for organic substrates by contacting said substrates with an oxidant selected amongst hydroperoxides and/or hydrogen peroxide in the presence of a catalyst containing a metal complex of a least one multicoordi...  
WO/1997/016515A1
There is provided a cationic organic peroxyacid having general formula (I), wherein R1 is an optionally substituted, linear or branched, C8-C12 alkyl or alkenyl group; R2 and R3 are each a methyl group; R4 is an optionally substituted, l...  
WO/1997/008142A1
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 vigorous agitation conditions so as to bring...  
WO/1996/039381A1
A method of stabilizing nitriles, and in particular iminodiacetonitrile (IDAN), ethylendiamine-triacetonitrile (EDTN), and especially nitrilotriacetonitrile (NTAN). The present invention also encompasses the resulting stabilized nitrile....  
WO/1996/030415A1
Novel unsaturated peroxides useful as molecular weight regulators in polymerization reactions are disclosed. Also disclosed are a polymerization process employing unsaturated peroxyketals as molecular weight regulators, polymers and olig...  
WO/1996/027586A1
The present invention generally relates to solid diacyl organic peroxide formulations in liquid or paste form having improved thermal stability. The formulations generally comprise solid diacyl organic peroxide, a dispersing plasticizer ...  
WO/1996/025409A1
Cosmetic or pharmaceutical compositions based on an ozonide-containing natural vegetable oil, and the uses of said compositions for cosmetic treatment of the skin or as a drug, are disclosed.  
WO/1996/019559A1
Thickened aqueous compositions comprising soluble peracids, particularly peracetic acid are provided. The compositions are thickened by the use of one or more aliphatic alcohol ethoxylates having the general formula: R1R2CH-(OCH2CH2)n-OH...  
WO/1996/019558A1
Thickened aqueous compositions comprising soluble peracids, particularly peracetic acid are provided. The compositions are thickened by the use of one or more aliphatic alcohol ethoxylates having the general formula: R1R2CH-(OCH2CH2)n-OH...  

Matches 351 - 400 out of 1,926