Patents
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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)
11/2008
11/26/2008EP1995229A2 An alkylated hydroxyaromatic compound substantially free of endocrine disruptive chemicals and method of making the same
11/26/2008CN101311153A Lock color method for phenols products
11/26/2008CN100436392C Method of culturing and extracting veralkaol using polygonum cuspidatum produced verakaol endogenic bacteria
11/26/2008CN100436391C Bisphenol fluorene synthesizing process catalyzed with solid magnetic super acid
11/26/2008CN100436385C Process for production of iodine compounds and process for production of high-purity 5-iodo-2-methylbenzoic acid
11/20/2008WO2008141097A2 Stereoisomers propofol therapeutic compounds
11/20/2008WO2008140948A1 Bpa process improvement
11/20/2008DE102007022662A1 Phenolextrakte aus Ölsaaten Phenolic extracts from seeds
11/20/2008DE102007021935A1 Verfahren und Herstellung von Bisphenol A mit verlängerter Standzeit in der Kristallisation The method and preparation of bisphenol A extended service life in the crystallization
11/20/2008CA2685570A1 Therapeutic compounds
11/19/2008EP1992604A2 Method for producing bisphenol A with increased crystallisation duration
11/19/2008EP1991516A2 Hydroxylated long-chain resveratrol derivatives useful as neurotrophic agents
11/19/2008CN101309888A Process for producing bisphenol a and vertical fixed-bed reactor
11/19/2008CN101306985A An alkylated hydroxyaromatic compound substantially free of endocrine disruptive chemicals and method of making the same
11/19/2008CN100434453C Polycarbonates, polyester carbonates and polyesters having lateral, cycloalkyl-substituted phenols
11/19/2008CN100434449C Glyoxal-phenolic condensates with enhanced fluorescence
11/19/2008CN100434410C Process of producing pentafluorophenol
11/19/2008CN100434405C Method of generating hydroxyl free radical
11/13/2008US20080281130 Process for producing bisphenol a with an extended service life in the crystallisation
11/13/2008US20080281129 BPA Process Improvement
11/12/2008CN101302142A Process for producing bisphenol A with an extended service life in the crystallisation
11/12/2008CN101302141A Method for directly synthesizing phenyl hydrate by catalyzing dioxygen and liquid-phase oxidation benzene
11/12/2008CN101302140A Method for preventing alkylphenol from discoloration
11/12/2008CN100432035C Technical method for synthesizing beta p-hydroxy phenethyl alcohol
11/06/2008WO2008080832A3 Carbonitrides as catalysts
11/05/2008EP1987868A1 Method for the industrial use of tyrosol and hydroxytyrosol contained in the solid by-products of industrial olive crushing
11/04/2008US7446235 Reacting chlorine with phenol-based starting material and in presence of catalyst; terminating the chlorine flow at a predetermined temperature prior to an end of the temperature-programmed reaction; continuing temperature-programmed reaction for 5 minutes after terminating chlorine flow
11/04/2008US7446232 Process for oxidizing alkylaromatic compounds
11/04/2008CA2371076C Process for producing dihydroxybenzene
10/2008
10/30/2008WO2008129757A1 Process for production of bisphenol a
10/30/2008WO2008128638A1 Process for oxidizing alkylaromatic compounds
10/29/2008EP1985602A1 Process for producing bisphenol a
10/29/2008EP1984315A1 Process for producing phenol and methyl ethyl ketone
10/29/2008EP1567469B1 Process for purifying bisphenol-a
10/29/2008CN101296891A Process for producing bisphenol A with satisfactory hue
10/29/2008CN101293816A Magnolol synthesizing method
10/29/2008CN101293815A Method for preparing bisphenol A in acidic ion liquid
10/29/2008CN100428992C Method for preparing catalyst contg. copper and magnesium for producing O-phenyl phenol
10/27/2008CA2629557A1 An alkylated hydroxyaromatic compound substantially free of endocrine disruptive chemicals and method of making the same
10/23/2008US20080262011 N-(2-hydroxy-1-methyl-ethyl)-3-iodobenzamide; for the treatment of a muscular disorder, a gastrointestinal disorder, or for controlling spasticity or tremors; modulates cannabinoid receptors
10/22/2008EP1982971A1 Process and equipment for the recovery of bisphenol a
10/22/2008EP1369407B1 Method for obtaining purified hydroxytyrosol from products and by-products derived from the olive tree
10/22/2008CN101291899A Process for production of bisphenol a and method for judgment of ion-exchange resin
10/22/2008CN101291898A Fixed-bed reactor and process for producing 2,2-bis(4-hydroxyphenyl)propane with the same
10/21/2008US7439404 Liquid phase oxidation of cumene in reactor in presence of an oxygen-containing gas under such conditions that an oxygen content of total oxygen-containing gas volume fed into liquid phase in reactor is adjusted to not less than 22 mol % and not more than 50 mol %; enhanced production in existing reactor
10/16/2008WO2008123530A1 Method for production of solid acid catalyst comprising carbonaceous material having sulfonate group, and use of the solid acid catalyst
10/16/2008US20080255382 Novel Sirtuin Activating Compounds and Methods for Making the Same
10/16/2008US20080255355 Chiral Diphosphonites as Ligands in the Ruthenium-Catalyzed Enantioselective Reduction of Ketones, B-Ketoesters and Ketimines
10/15/2008EP1980550A1 Process for producing high-quality granular bisphenol a
10/15/2008CN101287693A Bisphenol-a plant yield enhancement
10/15/2008CN101287690A A method of making aromatic products
10/14/2008US7435709 Linear alkylphenol derived detergent substantially free of endocrine disruptive chemicals
10/14/2008US7435319 Continuously supplying a column with a feed, separating feed into low boiler fraction and a high boiler fraction; removing one of fractions continuously into a container; stopping feed; recycling the fraction removed into container; separating
10/09/2008WO2008120666A1 Method for producing bisphenol compound and cation-exchange resin catalyst
10/09/2008US20080245701 Systems and methods of producing a crude product
10/09/2008US20080245700 Comprising hydrocarbons that have a boiling range distribution of about 30-538 degrees C. (1,000 degrees F.) at 0.101 MPa, the hydrocarbons comprising iso-paraffins and n-paraffins with a weight ratio of iso-paraffins to n-paraffins of at most 1.4, as determined by ASTM Method D6730; transportation fuels
10/08/2008EP1978011A1 Process for producing bisphenol-a prill
10/08/2008EP1809589B1 A method to obtain visually pure bisphenol a
10/08/2008CN101282786A Catalyst with bimodal distribution of the particles of the catalytically active material, method for the production thereof and for the regeneration thereof and the use of the catalyst
10/08/2008CN101279901A Honokiol series derivates, preparation and use thereof
10/08/2008CN101279896A Preparation of 2-bromo-4-methylphenol
10/08/2008CN101279895A Anti-oxidant 2,2í»-methylenebis(6-tert-butyl-4-methylphenol)
10/08/2008CN101279894A Method for preparing phenolic compound with biomass
10/08/2008CN100424060C Process for purifying bisphenol-A
10/02/2008WO2007118600A8 Method for treating phenol
10/02/2008WO2007112296A3 Method for reducing microcontaminants during synthesis of pentachlorophenol
10/01/2008CN201124040Y Vacuum device for refining and distilling phenol
10/01/2008CN100422127C Process for synthesizing phenol and acetone
09/2008
09/25/2008US20080234524 To phenol using environment friendly green oxidant, hydrogen peroxide, and vanadyl pyrophosphate as catalyst
09/25/2008US20080234488 Using Group 8, or compound thereof, as catalyst; deuteration a compound containing aromatic or heterocyclic ring
09/23/2008US7427694 Reacting phenol with acetone in presence of acidic ion exchanger and sulfur-containing co-catalyst to produce product mixture comprising bisphenol A, phenol, BPA isomers, un-reacted acetone, and water; continuous crystallization; separation; distillation
09/18/2008WO2008111521A1 Method for producing iodizing agent and method for producing aromatic iodine compound
09/18/2008WO2008110908A1 Method for preparing hydroxytyrosol derivatives and of hydroxytyrosol
09/18/2008US20080228013 Dissolving crude menthol in a nitrile solvent (acetonitrile) and precipitating menthol by cooling; optically pure
09/18/2008US20080227984 Selective Oxidation of Organic Compounds
09/17/2008CN101268031A Decomposition of cumene hydroperoxide
09/17/2008CN101265165A Aralkyl ether oligomer containing hydroxy benzene and preparation method thereof
09/17/2008CN101265164A Method for preparing bromophenol
09/17/2008CN101265163A Ortho-trifluoropropinylphenol compounds and preparation method thereof
09/17/2008CN100418949C Process for producing pyridylethylthio compound, modified ion exchanger and process for producing the same, and process for producing bisphenol compound
09/12/2008WO2008107109A1 Process for the preparation of hydroxytyrosol
09/11/2008US20080221369 Process for the preparation of substituted phenols
09/10/2008EP1967505A1 Process for the preparation of substituted phenols
09/04/2008US20080214873 Multistage process; decomposition of cumene hydroperoxide to dicumene peroxide, then further decomposition' catalyst is reaction product of sulfuric acid and phenol
09/04/2008US20080214872 Method for the production of phenol and acetone
09/03/2008CN101255350A Technique for comprehensive treatment of diesel oil alkaline residue by using circulating technology
09/03/2008CN101255106A Method for intensified neutral oil removal of diesel alkaline residue and step reclamation of naphthenic acids and phenols
09/03/2008CN101255105A Method for step reclamation of naphthenic acids and phenols from diesel alkaline residue
09/03/2008CN100415697C Agent of extracting polyphenol from rape seed cakes or husks and its preparation method
08/2008
08/28/2008WO2008102913A1 Sulfonic acid group-containing carbonaceous material
08/28/2008WO2008102664A1 Process for producing alkylated aromatic compound
08/28/2008WO2008101617A1 Oxidation of sec-butylbenzene and producton of phenol and methyl ethyl ketone
08/27/2008CN101253141A Dehydration method
08/26/2008US7416695 controlling electrical resistance; elongation; imidation , cyclization of polyamic acid
08/21/2008WO2008100165A1 Process for producing bisphenol a
08/21/2008WO2008098676A1 Process for producing sec-butylbenzene
08/20/2008EP1778605B1 Process for producing phenol and methyl ethyl ketone
08/20/2008EP1628945B1 Depigmenting agents
08/20/2008EP1399404B1 Method for the preparation of cumylphenol
08/20/2008CN100412045C Process for the production of vinyl compound
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