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)
06/2010
06/03/2010US20100137651 Method for production of a liquid composition of an ortho-dihydroxybenzyl compound of high purity and said composition
06/02/2010EP2190949A2 One-step conversion of solid lignin to liquid products
06/02/2010CN1914139B Method and apparatus for in-process handling of cumene hydroperoxide with improved safety
06/02/2010CN101717326A Method for synthesizing antioxidant 1,3,5-trimethyl-2,4,6-tri(3,5-di-tert-butyl-4-hydroxybenzyl)benzene
06/02/2010CN101219934B 4,8-di(1-adamantane base)-1,5-naphthalenediol production method and material for synthesizing polymer
06/01/2010US7728082 Methods for preparing polymers from phenolic materials and compositions relating thereto
05/2010
05/27/2010WO2010057406A1 Method for preparing 3-bromo-5-chlorophenol
05/26/2010CN1914142B Dehydration of circulating streams in the production of bisphenol A
05/26/2010CN1771218B Method of recovering phenol in bisphenol A production
05/26/2010CN1639086B Method for production of a liquid composition of an ortho-dihydroxybenzyl compound of high purity and said composition
05/26/2010CN101715437A Stereoisomers propofol therapeutic compounds
05/26/2010CN101715436A Bpa process improvement
05/26/2010CN101712604A Selaginella pulvinata (Hook.et Grev.) Maxim. extract, extraction method and purpose
05/26/2010CN101712594A 2-cyclohexyl-5-(1,1- dimethyl octyl) phenol and synthesizing method thereof
05/26/2010CN101712593A Method for preparing phenol
05/26/2010CN100999446B Production method of m-bromophonol and production device thereof
05/19/2010EP2186800A1 New mandelic acid derivatives and their use as thrombin inhibitors
05/19/2010CN101709059A Chinese magnoliavine fruit monomer composition separation preparation method
05/19/2010CN101709024A Method for extracting and purifying resveratrol from polygonum cuspidatum
05/19/2010CN101709023A 2,2',6,6'-tetrahydroxy-3,3',5,5'-tetra-substituted biphenyl ligand and synthesis method thereof
05/19/2010CN101177383B Polysiphonia urceolata bromophenol compound as well as preparation method and application thereof
05/14/2010CA2727520A1 Nyasol and analogs thereof for the treatment of estrogen receptor beta-mediated diseases
05/12/2010EP2183208A1 Dialkyl phenols
05/12/2010DE102008056243A1 Preparation of phenol from benzene with aqueous hydrogen peroxide in the presence of a titanium-silicon-containing catalyst, which has zeolite structure with structural defect sites, useful as an intermediate for preparing chemicals
05/12/2010CN101704809A Process for the manufacture of alkenylated hydroxylated aromatic compounds, of chroman compounds and of their acylated derivatives
05/12/2010CN101704729A Method for extracting resveratrol and polydatin in grape seeds
05/12/2010CN101704728A Method for preparing bisphenol compound antioxidant product by using organic acid catalyst
05/12/2010CN101704727A Process for recovering tert butyl hydroquinone during production of butyl hydroxy anisol
05/12/2010CN101704726A Continuous refinement separation device and method of coked crude phenol
05/12/2010CN101704725A Purification method of dinonylphenol
05/12/2010CN101704700A Friedel-Crafts reaction method for catalyzing aromatic hydrocarbon by hydrobromic acid (bromide hydride)
05/12/2010CN101039893B Continuous process for the preparation of phenol from benzene in a fixed bed reactor
05/11/2010US7714175 introducing a plurality of hydroxyl groups at once and with high efficiency and high selectively by a safe and efficient oxidation reaction of aromatic hydrocarbon.
05/11/2010US7714170 Bis- and tris-dihydroxyaryl compounds and their methylenedioxy analogs; Alzheimer's disease; diabetes; A beta amyloidosis
05/11/2010US7713569 Therapeutic and anti-oxidant for variety of health purposes, including treatment of skin damage; also useful as a natural antibacterial, antiviral and fungicidal agricultural product
05/06/2010WO2007027375A3 Method of making benzylated phenols
05/05/2010CN1942423B Method for removal of acetol from phenol
05/05/2010CN101700893A Method for producing sodium sulfate by petrochemical phenol residues and method for recycling hydrochloric acid and paracresol
05/05/2010CN101700891A Method for preparing industrial salt and sulfuric acid and recovering paracresol by utilizing petrochemical phenol residues
04/2010
04/29/2010WO2010047364A1 Method for producing alkylated aromatic compound, method for producing cumene, and method for producing phenol
04/29/2010US20100105961 Crystal polymorph of fluorene derivative and production method thereof
04/29/2010US20100105960 Process for recovering phenol from a bpa waste stream
04/28/2010CN1774411B Method of purifying 2,6-xylenol and method of producing poly(arylene ether) therefrom
04/28/2010CN101698634A Method for extracting and separating resveratrol from giant knotweed rhizome
04/27/2010USRE41290 Process for purifying phenol-containing bisphenol A
04/27/2010US7705189 made of functionalized phenol and dialdehyde; curable; useful as photoresist, and inclusion compounds; cyclic; low molecular weight phenolic resins
04/22/2010WO2010045423A1 Method for producing phenol and acetone
04/22/2010WO2010045131A1 Process for making 2-secondary-alkyl-4,5-di-(normal-alkyl)phenols
04/22/2010US20100099922 Process for making 2-secondary-alkyl-4,5-di-(normal-alkyl)phenols
04/22/2010US20100099919 Method for producing phenol and acetone
04/21/2010EP2177495A1 Process for producing triphenylene compound and crystal obtained by the process
04/21/2010CN101695668A Synthesizing method of MCM-41-TiCuAl catalyst and preparation method of 1-naphthol
04/15/2010WO2010042315A2 Process for producing cumene
04/15/2010WO2010042314A1 Process for producing cumene
04/15/2010WO2010042273A1 Oxidation of hydrocarbons
04/15/2010WO2010042269A1 Process for producing phenol and methyl ethyl ketone
04/15/2010WO2010042261A1 Process for producing phenol
04/14/2010CN101693648A Preparation method of 1, 7, 8- trifluoro-2- naphthol and derivative thereof
04/14/2010CN101693647A Clean preparation method of (E)-resveratrol
04/13/2010US7696389 Method for reducing microcontaminants during synthesis of pentachlorophenol
04/13/2010US7696364 alkenylated aromatic compounds featuring at least one hydroxy group, their ring-closure reactions to chroman derivatives; manufacture of tocols, tocopherols and their alkanoates such as alpha -tocopherol (TCP) and alkanoates; indium salt as the catalyst
04/13/2010CA2436220C New mandelic acid derivatives and their use as thrombin inhibitors
04/08/2010US20100087686 Integrated process to coproduce aromatic hydrocarbons and ethylene and propylene
04/08/2010US20100087651 New mandelic acid derivatives and their use as thrombin inhibitors
04/06/2010US7692047 Process for the alkylation of phenols
04/01/2010WO2010034256A1 A process for producing phenol
03/2010
03/31/2010CN101688143A Liquid styrenated phenolic compositions and processes for forming same
03/31/2010CN101687785A High shear process for the production of cumene hydroperoxide
03/31/2010CN101684067A Antioxidant 1790 intermediate and clean production method thereof
03/31/2010CN101684066A Method for preparing dodecylphenol
03/31/2010CN101683615A Method for preparing o-phenylphenol
03/24/2010EP2165760A2 Copper-aluminum mixed oxide catalyst, its preparation and use thereof
03/24/2010CN101679167A Process for oxidizing alkylaromatic compounds
03/24/2010CN101678330A Process for the production of palladium supported catalysts for catalyzing heck, suzuki-miyaura sonogashira coupling and buchwald-hartwig reactions
03/18/2010US20100069683 Organic metal compound and process for preparing optically-active alcohols using the same
03/17/2010EP1347955B1 New mandelic acid derivatives and their use as throbin inhibitors
03/17/2010CN101671236A Environmentally-friendly production method for 2, 4, 6-tribromophenol
03/17/2010CN101671235A Method for preparing 3,5-dimethylphenol by means of isophorone aromatization
03/17/2010CN101671234A Catalytic method for m-cresol ortho-substitution reaction
03/17/2010CN101670187A External reflux device of phenol mixed rectification system and application thereof
03/11/2010WO2010027562A1 Process for producing alkylbenzene hydroperoxides
03/11/2010WO2010026244A1 Method for the integrated production of cellulose and low-molecular-weight reusable materials
03/11/2010US20100059359 Separation and purification of hydroquinone from crude mixtures thereof
03/11/2010CA2735396A1 Method for the integrated production of cellulose and low-molecular-weight reusable materials
03/10/2010CN101665412A Carbon deposition inhibitor and application thereof
03/04/2010WO2010024975A1 Process for producing phenol
02/2010
02/25/2010US20100048835 Sulfonic acid group-containing carbonaceous material
02/09/2010US7659225 certain total pore volume/micro pore volume; improved catalyst activity and/or selectivity, minimized side reactions such as hydrogenation of unsaturated benzylated compounds
02/04/2010US20100029985 Process
02/04/2010DE102008034829A1 Enzymatic hydroxylation of 2-phenoxypropionic acid to 2-(4-hydroxyphenoxy) propionic acid, useful as intermediate in the production of herbicide, comprises reacting 2-phenoxypropionic acid with fungal peroxygenase in presence of oxidant
02/03/2010CN101641316A Process for the preparation of hydroxytyrosol
02/03/2010CN101638355A Method for synthesizing multi-substituted 1-naphthol
02/03/2010CN100586915C Process for the manufacture of alkenylated hydroxylated aromatic compounds, chroman compounds and their acylated derivatives
02/02/2010CA2434162C Reaction method utilizing diaphram type catalyst and apparatus therefor
01/2010
01/28/2010US20100022814 Catalytic transalkylation of dialkyl benzenes
01/27/2010EP2146946A2 Stereoisomeric propofol therapeutic compounds
01/27/2010CN101636371A Process for producing bisphenol A
01/27/2010CN100584813C Method for preparing terephthalyl alcohol by hydrogenation of terephthalic acid
01/27/2010CN100584812C Process for manufacture of bisphenols
01/20/2010EP2144873A1 High shear process for the production of cumene hydroperoxide
1 ... 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 ... 105