Patents
Patents for C07C 37 - Preparation of compounds having hydroxy or o-metal groups bound to a carbon atom of a six-membered aromatic ring (10,407)
02/2011
02/16/2011CN101973853A Method for extracting hydroxytyrosol
02/16/2011CN101973852A Method for preparing phenol by direct hydroxylation of benzene
02/16/2011CN101143805B Method for separating phenols compounds from phenol-containing raw material oil
02/15/2011US7888537 Solid acid catalyst and process for decomposition of cumene hydroperoxide
02/10/2011WO2011016357A1 Non-crystalline form of fluorene derivative and process for preparation thereof
02/03/2011WO2011014351A1 Process for forming alkylated aryl phosphite compositions from complex hydrocarbon streams
02/02/2011EP2279994A1 3-Alkylated-5,5',6,6',7,7',8,8'-Octahydro-2,2'-Binaphthols and 3,3'-Dialkylated-5,5',6,6',7,7',8,8'-Octahydro-2,2'-Binaphthols and processes for making them
02/02/2011EP2279993A1 Process for preparing 3,3',5,5',6,6'-hexaalkyl-2,2'-biphenols, 3,3',4,4',5,5'-hexaalkyl-2,2'-biphenols and 3,3',4,4',5,5',6,6'-octaalkyl-2,2'-biphenols
02/02/2011EP2279991A1 Process for the preparation of phenol
02/02/2011CN1781891B Process for the recovery of tyrosol and hydroxytyrosol from oil mill wastewaters and method to convert tyrosol in hydroxytyrosol
01/2011
01/27/2011US20110021841 Process for Producing Cyclohexylbenzene
01/26/2011CN101955417A Method for preparing 2-(1-adamantyl)-4-bromophenol
01/26/2011CN101955416A Chlorinated cardanol and preparation method thereof
01/26/2011CN101955415A Method for preparing 2-hydroxyl biphenyl compound
01/26/2011CN101954262A Chemical reactor
01/26/2011CN101096333B Method for preparing terephthalyl alcohol
01/20/2011WO2010138248A3 Transalkylation of polycyclohexylbenzenes
01/20/2011US20110015412 primary allylic alcohol and ag
01/19/2011EP2275397A1 3-alkylated-5,5',6,6',7,7',8,8'-octahydro-2,2'-binaphthols and 3,3'-dialkylated-5,5',6,6',7,7',8,8'-octahydro-2,2'-binaphthols and processes for making them
01/19/2011CN101952233A Method of making benzylated phenols
01/19/2011CN101952032A Agglomerated zeolitic absorbents, method of preparing them and uses thereof
01/19/2011CN101948370A Method for extracting resveratrol from polygonum cuspidatum
01/19/2011CN101947255A Magnoliabiloba extract and extracting method thereof
01/19/2011CN101642660B Method for treating exhaust gas in process of producing crude phenol from coal tar
01/19/2011CN101265164B Method for preparing bromophenol
01/19/2011CN101065343B 氧化催化剂及氧化方法 Oxidation catalyst and the oxidation process
01/18/2011CA2451504C A process for the isolation of a major harmful oxidant from cigarette smoke
01/13/2011WO2011005735A1 Green and atom-economical processes for producing phenolic antioxidants
01/13/2011WO2011003446A1 Synthesis of novel multifunctional cardanol's derivatives and their use as halogen free polyurethanic foams precursors
01/12/2011EP2271607A1 Method for producing phenol and acetone
01/12/2011EP1814847B1 Novel method for preparing 3-[5'-(3,4-bis-hydroxymethyl-benzyloxy)-2'- ethyl-2-propyl-biphenyl-4-yl]-penta-3-ol
01/12/2011CN101941890A Method and device for preparing metacresol
01/12/2011CN101940950A Catalyst for hydroxylation reaction of phenol and preparation method thereof
01/11/2011US7868210 hydrodeoxygenation of catechol or hydroquinone with hydrogen, or selective hydroxylation of benzene with oxygen in a lower amounts, in the of presence of multi-metal oxides catalyst which has scheelite crystalline structure capable of increasing the oxygen storage capacity; stoichiometric; regeneration
01/11/2011CA2487973C Method for preparing 1,3,5-triaminobenzene and hydrolyzing it into high-purity phloroglucinol
01/11/2011CA2408643C Phenolate-containing formulation with low freezing point
01/06/2011WO2011001244A1 Process for the preparation of phenol and cyclohexanone
01/06/2011WO2010078512A3 Production of substituted phenylene aromatic diesters
01/05/2011CN201694976U Continuous production high-efficiency sulfonation synthesizer
01/05/2011CN201692803U High-efficiency decomposing tower capable of utilizing low-content CO2 waste gas
01/04/2011US7863298 1 alpha ,25-dihydroxyvitamin D3 mimetics such as 3-(4-{1-ethyl-1-[4-(3-hydroxy-4,4-dimethylpentyl)-phenyl]-propyl}-2-methylphenoxy)-propane-1,2(S)-diol, used as anticarcinogenic agents or for the treatment of glandular, urogenital, bone, skin and neurodegenreative disorders; vitamin D receptor modulators
12/2010
12/30/2010US20100331579 Dialkyl phenols
12/30/2010US20100331566 Synthetic methods and compositions
12/29/2010EP2266940A1 Catechol manufacturing method
12/29/2010CN101932670A One-step conversion of solid lignin to liquid products
12/29/2010CN101932380A Agglomerated zeolitic absorbents, method of preparing them and uses thereof
12/29/2010CN101928205A Method for compositely extracting, rectifying and separating chlorophenol-parachlorophenol mixed system
12/29/2010CN101928204A Production method of high-purity pyrogallol
12/29/2010CN101927165A Strong magnetic core-shell structural nano copper-based hydrotalcite catalyst and preparation method thereof
12/29/2010CN101161616B Method for preparing p-tert octyl phenol
12/29/2010CN101128411B Methods of purifying phenol compound
12/28/2010US7858832 Process for producing phenol and methyl ethyl ketone
12/28/2010US7858830 by reconfiguring the distillation column and the cracking reactor in a way that separates the reboil/distillation heat load and the cracking heat load, so that separate heat sources are used; Bisphenol-A (4,4'-dihydroxy-2,2-diphenylpropane or BPA); condensation
12/23/2010US20100324341 Modified acidic ion-exchange resin and method for preparing bisphenol
12/22/2010EP2263794A1 Regeneration of acid ion exchangers
12/22/2010EP2262881A1 Method of producing a product based on vegetable oil
12/22/2010CN101925561A Process for producing cyclohexylbenzene
12/22/2010CN101921178A Method for preparing methylphenol from methylbenzene by one-step hydroxylation
12/16/2010WO2010142913A1 Method for the hydroxylation of halogenated aryl compounds
12/15/2010CN101918346A Optically active 2,2'-biphenol derivative and method for producing the same
12/15/2010CN101913995A Method for extracting resveratrol from grape leaves
12/15/2010CN101913994A Method for producing nonyl phenol
12/15/2010CN101913993A High-efficient decolorizing method of mixed cresols
12/15/2010CN101912781A Method for preparing dehydrogenizing nickel-base/kieselguhr catalyst
12/15/2010CN101155768B Improved method for producing biphenols from monophenols
12/14/2010CA2423009C Production of platinum metal catalysts by electroless deposition, and the use thereof for direct synthesis of hydrogen peroxide
12/09/2010US20100312020 Method for the production of 4,4'-[1-trifluoromethyl)alkylidene]-bis-(2,6-diphenylphenols)
12/09/2010US20100311968 Deprotection of boc-protected compounds
12/08/2010EP2114846B1 Process for the preparation of hydroxytyrosol
12/08/2010CN101910094A Process for the conversion of ethane or mixed lower alkanes to aromatic hydrocarbons
12/08/2010CN101362098B Vanadium-loading catalyst capable of oxidizing the benzene to phenol using hydrogen peroxide as oxidant, preparation method and use thereof
12/07/2010US7847128 contacting benzene and hydrogen in reaction zone under hydroalkylation conditions with a catalyst system comprising an aluminosilicate molecular sieve and at least one hydrogenation metal to produce an effluent containing cyclohexylbenzene
12/02/2010WO2010138248A2 Transalkylation of polycyclohexylbenzenes
12/02/2010WO2010137641A1 Process for production of phenol
12/02/2010US20100305365 Regeneration of acidic ion exchangers
12/01/2010EP2254928A1 Aromatic polycyanate compounds and process for the production thereof
12/01/2010EP2254853A1 Polyphenolic compounds and epoxy resins comprising cycloaliphatic moieties and process for the production thereof
12/01/2010CN1980876B Process for the separation of phenol from phenol-containing streams from the preparation of bisphenol a
12/01/2010CN101903322A Method for preparing purified pyrocatechol
12/01/2010CN101903321A Treatment of phenol
12/01/2010CN101903320A Method for the production of 4,4'-[1-(trifluoromethyl)alkylidene]-bis-(2,6-diphenylphenols)
12/01/2010CN101903293A Removal of hydrocarbons from an aqueous stream
12/01/2010CN101898938A Method for preparing bakuchiol
12/01/2010CN101898937A Method for adsorbing and recycling phenol in wastewater by polyamine macroporous resin
12/01/2010CN101898157A Regeneration of acid ion exchangers
12/01/2010CN101177382B Sea weed bromophenol compound as well as preparation method and application thereof
11/2010
11/25/2010WO2010134580A1 Method for producing aromatic fluorine compound and novel compound
11/25/2010WO2010134559A1 Method for producing trisphenols and monoester derivatives thereof, and 4-acylaralkylphenol derivatives
11/25/2010US20100298598 Method of Preparing a Molecular Sieve Composition
11/24/2010EP1474369B1 Method for production of a liquid composition of an ortho-dihydroxybenzyl compound of high purity and said composition
11/24/2010CN1948248B Wheat bran total alkyl phenol extract and its preparation method and application
11/24/2010CN1926101B Method for producing cumene hydroperoxide
11/24/2010CN101891715A Novel compound and preparation method and use thereof
11/24/2010CN101891599A 3,4,5-trifluoro-phynyl tertiary butyl ether
11/24/2010CN101891596A New compound and preparation method and application thereof
11/24/2010CN101891595A Method for preparing hydroxytyrosol
11/24/2010CN101033174B Method for preparing 2,3,5-trimethylphenol
11/18/2010WO2010024975A8 Process for producing phenol
11/18/2010US20100292346 Stereoisomers Propofol Therapeutic Compounds
11/17/2010CN101219935B Bromol production method
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