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Matches 651 - 700 out of 7,057

Document Document Title
WO/2012/036824A1
A process for oxidizing a composition comprising contacting an alkylbenzene general formula (I): where R1 and R2 each independently represents hydrogen or an alkyl group having from 1 to 4 carbon atoms, wherein R1 and R2 may be joined to...  
WO/2012/036823A1
Disclosed herein is a process for producing phenol. The process includes oxidizing at least a portion of a feed comprising cyclohexylbenzene to produce an oxidation composition comprising cyclohexyl-1 -phenyl- 1 -hydroperoxide. The oxida...  
WO/2012/036825A1
In a process for oxidizing a feed comprising cyclohexylbenzene, the feed is contacted with oxygen and an oxidation catalyst in a plurality of reaction zones connected in series, the contacting being conducted under conditions being effec...  
WO/2012/036829A1
In a process for oxidizing a hydrocarbon to a product comprising at least one of the corresponding hydroperoxide, alcohol, ketone, carboxylic acid and dicarboxylic acid, the hydrocarbon is contacted with an oxygen-containing compound in ...  
WO/2012/036821A1
Described herein are compositions having (a) at least 99 wt% phenol; and (b) 0.1 wppm to 1000 wppm of at least one of the following components: bicyclohexane, cyclohexylbenzene, methylcyclopentylbenzene, hydroxycyclohexanone, cyclohexeno...  
WO/2012/026931A1
Methods of synthesizing 4-alkyl resorcinols and other substituted phenol compounds, according to formula (IV): or salts thereof, are disclosed, wherein the variables are defined herein.  
WO/2012/017204A1
There is described a process for the preparation of amyl-m-cresol (AMC) which comprises the steps of; (i) reaction of m-cresol with valeric acid, or a derivative thereof, (to form m- cresol valerate (3-toluoyl valerate)); (ii) rearrangem...  
WO/2012/010726A1
The invention relates to a method for the catalytic oxidation of benzene to phenol, where the oxidant is hydrogen peroxide and the reaction medium is a mixture of acetonitrile and water, the catalytic oxidation of the benzene being gener...  
WO/2012/006783A1
Disclosed is a process for the production of a 4-(2-hydroxyalkyl)-1,2-benzenediol, comprising the steps of (a) providing protected 1,2-benzenediol having the 1,2-hydroxyl groups protected, (b) halogenating the protected 1,2-benzenediol t...  
WO/2012/007814A2
A ternary co-crystal consisting of 1 :0.5:0.5 molar proportion of (S)-1,1'-bi-2-naphthol, 3(S)-propyl-4-[(S)1 '-phenyl-ethylamino]-butanoic acid and 3(R)-propyl-4-[(S)1'- phenyl-ethylamino]-butanoic acid having characteristic powder X-ra...  
WO/2012/003625A1
A process for preparing hydroxytyrosol from eugenol is disclosed. The eugenol can be converted to 4-(2-hydroxyethyl)-2-methoxyphenol, which is subsequently converted to hydroxytyrosol. The eugenol can also be initially demethylated, and ...  
WO/2011/162952A1
Both a crystallizer and method for the evaporative production of phenol-BPA adduct crystals are provided that achieve more uniform crystal growth while suppressing undesired crystal nucleation. The crystallizer includes a cylindrical ves...  
WO/2011/162850A1
In a process for the dehydrogenation of at least one dehydrogenatable hydrocarbon, at least one dehydrogenatable hydrocarbon selected from an oxygen-containing six-membered carbon ring compound is supplied to a first dehydrogenation reac...  
WO/2011/161523A1
Process for the oxidation of alkylaromatic hydrocarbons to hydroperoxide catalyzed by N-hydroxy derivatives in the presence of a solvent which includes recovering the catalyst from the oxidation mixture by the possible removal of the sol...  
WO/2011/156227A2
An improved method for the production of phenol, acetone and alpha-methyl styrene (AMS) from a cumene hydroperoxide and dimethylbenzyl alcohol (DMBA) mixture is described, wherein 0.5 - 5% additional water by weight is added prior to the...  
WO/2011/153109A2
Vulcanizates with desirable properties can be obtained from compounds incorporating polymers that include hydroxyl group-containing α-methylstyrene functionalities. The functionalities can be incorporated by using any or all of appropri...  
WO/2011/148603A1
Provided is a method for purifying cyclic compounds with a specified structure in an industrially advantageous manner. The cyclic compound purification method is characterized in that it comprises a process of contacting a solution compr...  
WO/2011/146167A2
The invention relates to hydroalkylation processes. In the processes, a hydrogen stream comprising hydrogen and an impurity is treated to reduce the amount of the impurity in the hydrogen stream. The hydrogen is then hydroalkylated with ...  
WO/2011/138608A2
A method for the fractionation of cashew nut shell liquid comprises solvent-solvent extraction using a polar solvent component and a non-polar, non-acidic, non-basic solvent component; wherein the polar solvent component is a mixture com...  
WO/2011/128018A1
The invention relates to a process for the preparation of a hydroquinone compound of formula (I) wherein R2, R3, R5 and R6 have the meaning according to claim 1, with the steps of formylating a substituted phenol and oxidising the result...  
WO/2011/122666A1
Disclosed is a method for simply and efficiently producing a benzodioxane compound. The target benzodioxane compound is obtained by reacting a phenol compound with a carbonate compound in the presence of a base. This method can produce t...  
WO/2011/117705A2
Process for the conversion of lignin to liquid hydro- carbons comprising: subjecting the lignin to hydrogenolysis in the presence of at least one hydrogenolysis catalyst, at a temperature ranging from 250°C to 350°C, preferably ranging...  
WO/2011/106003A1
A method is described for producing magnolol, or a derivative or analogue thereof. The method includes obtaining MOM ether of 5,5'-diallylbiphenyl-2,2'-diol or a derivative or analogue thereof and subsequently converting the MOM ether of...  
WO/2011/105439A1
Disclosed is a method for producing an aryloxy titanium composition, which is extremely favorable as a catalyst for use in the production of a diaryl carbonate, and with which problems such as obstruction of storage tanks, pipes, pumps, ...  
WO/2011/103026A1
Disclosed is a process for biomass conversion which includes co-processing the biomass with thermoplastic and non-thermoplastic polymer based materials in a catalytic pyrolysis reactor to convert such to liquid hydrocarbons; wherein hydr...  
WO/2011/100013A1
The present invention relates to a hydrogenation process that may be used in connection with the production of phenol. In the process, a composition comprising: (i) cyclohexylbenzene; and (ii) a hydrogenable component are contacted with ...  
WO/2011/099879A1
The present invention relates to a method to obtain polycarbonate-grade Bisphenol A. The Bisphenol A product is obtained by condensation of phenol with acetone in the presence of an acid ion-exchange resin catalyst in three steps in a si...  
WO/2011/096989A1
In a process for the dehydrogenation of cyclohexanone to produce phenol, a feed comprising cyclohexanone is contacted with a dehydrogenation catalyst under dehydrogenation conditions comprising a temperature of less than 4000C and a pres...  
WO/2011/096992A1
In a process for the dehydrogenation of dehydrogenatable hydrocarbons, a feed comprising dehydrogenatable hydrocarbons is contacted with a catalyst comprising a support and a dehydrogenation component under dehydrogenation conditions eff...  
WO/2011/096990A2
A catalyst composition comprises (i) a support; (ii) a dehydrogenation component comprising at least one metal or compound thereof selected from Groups 6 to 10 of the Periodic Table of Elements; and (iii) potassium or a potassium compoun...  
WO/2011/096999A2
A catalyst composition comprising: (i) a support; (ii) a first component comprising at least one metal component selected from Group 1 and Group 2 of the Periodic Table of Elements; and (iii) a second component comprising at least one me...  
WO/2011/096997A1
A dehydrogenation process for the dehydrogenation of at least one dehydrogenatable hydrocarbon, the process comprising contacting a feed comprising the at least one dehydrogenatable hydrocarbon under dehydrogenation conditions with a cat...  
WO/2011/086566A1
Novel method for synthesis of optically pure (S)-(-)-1,1'-bi-2-naphthol and/or (R)-(+)-1,1'-bi-2-naphthol via resolution of racemic (RS)-1,1'-bi-2-naphthol through formation of co-crystal with optically active derivatives of γ -amino ac...  
WO/2011/072981A1
The invention relates to a method for isolating stilbenoids from solvents and to the use of stilbenoids thus obtained.  
WO/2011/073362A1
A catalytic process for the preparation of optically active compounds and their conversion thereafter to desired drug substances. In particular, the process relates to the preparation of (S)-3-(1-Dimethylamino-ethyl)-phenol using asymmet...  
WO/2011/069052A2
This invention relates to processes for producing various t-butyl phenols, such as 2,6-di-tert-butyl phenol and ortho-tert-butyl phenol, by selectively reacting phenol or a substituted phenol with an isobutylene-containing C4 raffinate s...  
WO/2011/064789A1
The invention describes an improved method for producing halo-dialkoxybenzenes of formula (I) such as 1-fluoro-2, 3-dialkoxybenzene as well as 2-fluoro-1, 4-dialkoxybenzene, Formula (I) by reacting commercial 2-fluorophenol is reacted wi...  
WO/2011/063113A2
An alkylated hydroxyaromatic compound is disclosed which is prepared by reacting at least one hydroxyaromatic compound with at least one branched olefinic propylene oligomer having from about 20 to about 80 carbon atoms in the presence o...  
WO/2011/055819A1
Disclosed is a catalyst for the production of a bisphenol compound, which is composed of gel catalyst beads that are obtained by introducing a strong acid group such as a sulfonic acid group into gel beads that have been obtained by a co...  
WO/2011/055206A1
Process for the production in continuous or semi- continuous of phenol/acetone from cumene, via cumene hydroperoxide (CHP), which comprises: a. producing CHP in an air-lift reactor in which at least the upper and/or lower part of the dow...  
WO/2011/049021A1
Provided is an anthracene derivative which has the properties characteristic of anthracene, e.g., high carbon density, high melting point, high refractive index, and fluorescence induced by ultraviolet rays, and which further has a varie...  
WO/2011/043029A1
Disclosed are: a cyclic compound which has high solubility in a safe solvent and high sensitivity and is capable of providing a resist pattern having a good shape; a method for producing the cyclic compound; a radiation sensitive composi...  
WO/2011/037929A2
Pd (II) -catalyzed ortho-hydroxylat ion of variously substituted aromatic carboxylic acids under O2 or air is achieved under non-acidic conditions. Extensive labeling studies support a direct oxygenation of aryl C-H bonds with molecular ...  
WO/2010/134559A9
Provided are a method for industrially easily producing trisphenols, which are useful as starting materials for polymer compounds such as epoxy resins and polycarbonate resins and starting materials or additives for photoresists, at a hi...  
WO/2011/037681A1
A catalytic process for dehydration of an aliphatic C2-C6 alcohol to its corresponding olefin is disclosed, The process continuously (lows through a reaction zone a liquid phase containing an aliphatic C2-C6 alcohol to contact a non-vola...  
WO/2011/037073A1
A process for selective production of low-molecular trans cyclic polyphenol compounds represented by general formula (3) [wherein L, R1, m, and R' are each as defined in the description]. The process includes a step of reacting at least ...  
WO/2011/034071A1
Disclosed is a process for producing an oxidation reaction product of an aromatic compound, which has excellent environmental load reduction performance, excellent cost reduction performance and the like. Specifically disclosed is a proc...  
WO/2011/030683A1
A cyclic compound represented by general formula (1) [wherein L, R1, R' and m are each as defined in the description]. The cyclic compound exhibits high solubility in a safe solvent and high sensitivity and can yield an excellent resist ...  
WO/2011/030835A1
A trisphenol compound represented by general formula (1). In general formula (1), R represents a C1-8 alkyl group, a C1-8 alkoxyl group, a phenyl group or a hydroxyl group; R1 represents a C1-8 alkyl group, a C1-8 alkoxyl group or a phen...  
WO/2011/024957A1
Disclosed is a cyclic compound represented by formula (1). (In the formula, L, R1, R' and m are as defined in the description). The cyclic compound represented by formula (1) has high solubility in safe solvents, is highly sensitive, and...  

Matches 651 - 700 out of 7,057