Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 601 - 650 out of 7,063

Document Document Title
WO/2013/061455A1
The present invention relates to: a resveratrol polymerization compound represented by formula (1) (wherein R1 and R2 independently represent -OH or a group represented by formula (i), wherein R1 and R2 are different from each other) or ...  
WO/2013/058877A1
In a process for producing propylene oxide, cyclohexylbenzene is contacted with an oxygen-containing compound under oxidation conditions with or without a suitable catalyst to produce an oxidation reaction effluent comprising cyclohexylb...  
WO/2013/052216A1
In a process for producing phenol, cyclohexylbenzene hydroperoxide is cleaved to produce a cleavage effluent stream comprising phenol and cyclohexanone and at least a portion of the cleavage effluent stream is fractionated to produce a f...  
WO/2013/043272A1
In a process for producing phenol, a feed comprising cyclohexylbenzene hydroperoxide is contacted with a cleavage catalyst comprising a fluorinated acidic resin under cleavage conditions effective to convert at least a portion of the cyc...  
WO/2013/043271A1
In a process for producing phenol, a feed comprising cyclohexylbenzene hydroperoxide is contacted with a cleavage catalyst comprising an acidic ionic liquid under cleavage conditions effective to cleave at least a portion of said cyclohe...  
WO/2013/035103A1
A method for obtaining high purity 2, 6-diisopropylphenol comprises alkylating 4- hydroxybenzoic acid in presence of an acid followed by basification and decarboxylating 4- hydroxy-3, 5-diisopropylbenzoic acid in presence of high boiling...  
WO/2013/026727A1
This invention relates to the separation of constituents of a mixture comprising compounds having similar structures using carbon dioxide in both liquid and supercritical states. The process claimed is especially concerned with a two-ste...  
WO/2013/024777A1
A cyclic compound represented by formula (1), the molecular weight thereof being 500 to 5,000; a method for producing same; a composition containing same; and a method for forming a resist pattern using the composition. (In formula (1), ...  
WO/2013/024778A1
A resist composition containing a compound represented by general formula (1) or (2), a resist pattern formation method using said resist composition, a polyphenol compound used in the resist pattern formation method, and an alcohol comp...  
WO/2013/021332A1
In some embodiments, a composition comprises a bisphenol-A polycarbonate, wherein a molded article of the composition has transmission level greater than or equal to 90.0% at 2.5 mm thickness as measured by ASTM D1003-00 and a yellow ind...  
WO/2013/022015A1
Disclosed are a fluorine-containing aromatic compound represented by general formula (1) and a method for producing the compound. In formula (1), R1 represents a hydroxyl group or an amino group; each of R2-R5 independently represents a ...  
WO/2013/012203A2
The present invention relates to a method of preparing cumyl alcohol and a method of preparing phenol, acetone and alpha methyl styrene. According to the present invention, through a hydrogenation process for cumene hydroperoxide obtaine...  
WO/2013/007850A1
The invention relates to a method for obtaining an extract comprising hydroxytyrosol, as an acetylated product or as a mixture with 3,4 dihydroxyphenylglycol and the purification thereof, comprising at least one column chromatography of ...  
WO/2013/003838A1
A method for the synthesis of 1,3-di(chloropropyl)-5-tert-butyl benzene includes the steps of conducting Friedl-Crafts alkylation of 1,3-diisopropyl benzene by tert-butyl chloride in the presence of an alkylation catalyst to obtain 1-ter...  
WO/2012/175601A1
Process for the alkylation of aromatic hydrocarbons by means of olefins containing from 2 to 8 carbon atoms, which comprises feeding the hydrocarbon, olefin, and possibly water, to the head of a fixed-bed reactor, operating with a "trick...  
WO/2012/175614A1
Process for the alkylation of aromatic hydrocarbons by means of aliphatic alcohols containing from 1 to 8 carbon atoms, which comprises feeding the hydrocarbon and alcohol to the head of a fixed-bed reactor, operating with "trickle flow"...  
WO/2012/173842A2
The present invention relates to a process for the purification of para-methallylpyrocatechol and to the preparation of flavor and fragrance compounds from para-methallylpyrocatechol.  
WO/2012/170329A1
In a method of recovering phenol and acetone from a feed stream containing bisphenol-A and isomers thereof, the feed stream is contacted with water and a source of hydroxyl ions under conditions effective to decompose at least part of sa...  
WO/2012/170327A1
In a method of treating a residue stream from the production of bisphenol-A, the residue stream is contacted with an aqueous solution of a base under conditions effective to hydrolyze at least part of said residue stream into acetone and...  
WO/2012/159991A1
The invention relates to a method for producing 4-isopropyl-3-methylphenol (p-thymol) from distillation residues of the thymol production.  
WO/2012/156381A1
The aim of the present invention is a method for hydroxylating phenols and phenol ethers using hydrogen peroxide. The invention relates specifically to a method for hydroxylating phenol using hydrogen peroxide. The method for hydroxylati...  
WO/2012/152665A1
The present invention relates to a novel process for purifying 2,6-diisopropy! phenol (propofol). More particularly, the present invention relates to chlorinating technical grade propofol into a 4-chloropropofol followed by hydrogenating...  
WO/2012/150554A1
A modified ion exchange resin catalyst having an attached dimethyl thiazolidine promoter is disclosed. Also disclosed is a process for catalyzing condensation reactions between phenols and ketones, wherein reactants are contacted with a ...  
WO/2012/150556A1
Methods for performing a condensation reaction are disclosed. Specifically, various methods for the production of highly-pure bisphenol-A are disclosed in which an attached promoter ion exchange resin catalyst system is combined with a s...  
WO/2012/149340A1
An epoxy resin is provided that includes a diglycidyl ether of a substituted cycloaliphatic diol or bis-thiol, and a thermoset epoxy polymer is provided employing the same. The epoxy resin is bisphenol A free, and capable of forming ther...  
WO/2012/145030A1
In a process for producing phenol, a composition comprising an alkylaromatic compound is contacted with an oxygen-containing stream in the presence of an oxidation catalyst comprising a cyclic imide under oxidation conditions effective t...  
WO/2012/136108A1
Disclosed is a method for preparing 1-hydroxyl-3,5-dimethyl-4-chlorobenzene. With a cupric salt as a catalyst, in the absence of an organic solvent, 1-hydroxyl-3,5-dimethylbenzene, an oxidizing agent and a chloro-containing inorganic com...  
WO/2012/134549A1
In a process for producing cyclohexylbenzene hydroperoxide, cyclohexylbenzene is contacted with oxygen to produce a reaction product comprising cyclohexylbenzene hydroperoxide and unreacted cyclohexylbenzene. The reaction product is then...  
WO/2012/122152A1
Disclosed are a process and catalysts useful for carrying out asymmetric methlyallylations. The catalysts used in the invention have the formula (IV): wherein X1, X2, R3 and R4 are as defined herein. Compounds made by the process of the ...  
WO/2012/118542A1
In a process for producing phenol, cyclohexylbenzene is oxidized to form a first reaction product comprising cyclohexylbenzene hydroperoxide and at least a portion of the cyclohexylbenzene hydroperoxide is then cleaved to form a second r...  
WO/2012/119019A2
The present invention relates to isolating phenolics from extra virgin olive oil (EVOO) having a low triglyceride and non-polar content. The method includes an ethanol/water extraction with a heptane wash  
WO/2012/111468A1
Provided are a novel palladium catalyst which is very safe and recyclable, and a method for producing a novel bisaryl compound using the palladium catalyst. When an aromatic halide and an aromatic boronic acid are reacted in the presence...  
WO/2012/110553A1
The present invention relates to a method for the hydroxylation of phenols and phenol ethers by means of hydrogen peroxide. The invention specifically relates to a method for the hydroxylation of phenol by means of the hydrogen peroxide....  
WO/2012/108385A1
The present invention provides a method for producing a bisphenol compound by reacting a phenol compound and a carbonyl compound in the presence of a cation exchanger having a strongly acidic group and 2-(2-mercaptoethyl)pyridine, the pr...  
WO/2012/094788A1
Disclosed is a paraterphenyl derivative, which has a compound structural formula shown as formula (I), wherein R1 = hydroxyl or methoxyl; R2 = hydrogen, hydroxyl or methoxyl; R3 = hydrogen, hydroxyl or methoxyl; R4 = hydrogen, hydroxyl o...  
WO/2012/082837A1
The present invention relates to a method of making indeno-fused naphthol materials, that involves, with some embodiments, forming an indanone acid intermediate, which can be represented by the following general Formula V, [Formula V] Wi...  
WO/2012/080120A1
Process for the preparation of resveratrol by reacting a solution of acetylated 1 -(3.5- dihydroxyphenyl)-bromoethane in DMA or NMP containing alkaline or alkaline earth carbonate or phosphate with a solution of acetylated p-bromophenol ...  
WO/2012/082407A1
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) tin or a tin compound, wherein t...  
WO/2012/082232A1
In a process for producing a cycloalkylaromatic compound, an aromatic compound and a cyclic olefin are contacted with a first catalyst under conditions effective to produce a reaction product comprising the cycloalkylaromatic compound an...  
WO/2012/078240A1
A process for preparing an alkylated hydroxyl aromatic compound comprising reacting (a) a hydroxyl aromatic compound (I), having the following structure;formula (I), wherein n 1, 2 or 3; m is 0, 1, 2, or 3 and R1 is Hydrogen or hydrocarb...  
WO/2012/075053A2
Provided herein is a method of oxidizing lignin. Further disclosed herein are aromatic and non-aromatic compounds obtained from oxidized lignin.  
WO/2012/074038A1
Provide is a polynucleotide or the like having RNA interference activity and which is stable with respect to RNA splitting enzyme. This single-strand polynucleotide is derived from a double-strand polynucleotide having a sense strand p...  
WO/2012/070656A1
The present invention relates to a process for producing a hydroxystilbene derivative represented by formula (1) (wherein X1-X4 independently represent a hydrogen atom, a hydroxy group, a saturated or unsaturated linear or branched alkox...  
WO/2012/069004A1
Disclosed are a preparation method for a key intermediate of tapentadol: (1R, 2R)-1-ethyl-2-methylbenzene ethane compound, and a method for applying the key intermediate in the preparation of tapentadol and a derivative thereof.  
WO/2012/067711A1
In a process for producing phenol, cyclohexylbenzene is contacted with an oxygen- containing compound in the presence of a first catalyst under oxidation conditions effective to produce an oxidation product comprising cyclohexylbenzene h...  
WO/2012/067174A1
Provided is a transformant having phenol-producing capability, wherein the gene that encodes an enzyme having tyrosine phenol-lyase activity has been introduced to a host Coryneform bacterium. Also provided is a method for producing phen...  
WO/2012/057291A1
The present invention relates to a process for producing a phenolic polymerizable compound represented by formula (1) or (2) (wherein X1-X9 independently represent a hydrogen atom, a hydroxy group, a saturated or unsaturated linear or br...  
WO/2012/050665A1
In a process for the dehydrogenation of cyclohexanone to produce phenol, cyclohexanone is contacted in a reaction zone under dehydrogenation conditions with a dehydrogenation catalyst comprising (i) a support comprising silica; and (ii) ...  
WO/2012/036827A1
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/2012/036818A1
Described herein are compositions having (a) at least 99 wt% cyclohexanone; and (b) 0.1 wppm to 1000 wppm of at least one of cyclohexanedione and hydroxy cyclohexanone. The wt% and wppm are based upon the total weight of the composition....  

Matches 601 - 650 out of 7,063