| 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) |
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| 08/20/2008 | CN100412043C Process for preparing 4,6-di-tert-butyl resorcin with resin as catalyst |
| 08/19/2008 | US7414160 Oxidizing aromatic compound with a heteropolyacid and/or salt or mixture containing P or Si and V, Mo or W; and eitherreducing to form a hydroxide group, coupling with O2 or alkylation or alkenylation using Pd compound catalyst |
| 08/14/2008 | WO2008096763A1 Phase transfer catalyst and process for producing poly(fullerene hydroxide) |
| 08/13/2008 | EP1581467A4 Ligands for metals and improved metal-catalyzed processes based thereon |
| 08/13/2008 | EP1385809B1 Regeneration of catalysts used in the manufacture of bisphenols |
| 08/13/2008 | CN101239904A Method for reclaiming and treating phenol and p-hydroxybenzoic acid in p-hydroxybenzoic acid technique waste water |
| 08/13/2008 | CN101239890A Method for preparing pyrocatechol/hydrochinone by phenol hydroxylation |
| 08/13/2008 | CN101239889A Method for preparing reaction liquid containing alkylphenol product |
| 08/13/2008 | CN100410283C Resveratrol imprinted polymer preparation and extraction method for resveratrol |
| 08/13/2008 | CN100410224C New method of preparing tert-butyl phenol by alkylation of phenol and isobutene |
| 08/07/2008 | US20080188694 Produce phenol and acetone without use of liquid mineral acid; shell core catalyst particles; outer layer of zeolite beta, cesium salts of heteropoly acid, Solid Phosphoric Acid; lower cost, reduced by-product formation |
| 08/06/2008 | EP1953133A1 Process and apparatus for the production of hydroxytyrosol from olive oil extraction residues |
| 08/06/2008 | CN100408183C Method for improving crystalline titanosilicate catalyst having MWW structure |
| 08/06/2008 | CN100408177C Solid catalyst for arene selective oxidation and its preparation and uses |
| 07/31/2008 | WO2008091379A1 A process for the synthesis of biologically active oxygenated compounds by dealkylation of the corresponding alkyllethers |
| 07/31/2008 | WO2008090460A1 Process and apparatus for the production of hydroxytyrosol containing extract from olives and solids containing residues of olive oil extraction |
| 07/31/2008 | WO2007137020A3 Method for decomposing di(phenylalkyl)peroxides to produce hydroxybenzenes and phenylalkenes using solid catalysts |
| 07/30/2008 | EP1654210B1 Stilbene derivatives and their use in medicaments |
| 07/30/2008 | CN100406421C Process for producing bisphenol a |
| 07/29/2008 | US7405331 High-purity (fluoroalkyl)benzene derivative and process for producing the same |
| 07/23/2008 | EP1947077A1 Process for producing bisphenol a with satisfactory hue |
| 07/23/2008 | CN101225025A Method for separating catechol/hydroquinone from phenol hydroxylation reaction solution |
| 07/23/2008 | CN101225024A Method for improving diphenol recovery during phenol hydroxylation product separating and refining process |
| 07/23/2008 | CN101225023A Method for synthesizing tyrosol |
| 07/22/2008 | US7402713 Processes for conversion of tyrosine to p-hydroxystyrene and p-acetoxystyrene |
| 07/22/2008 | CA2321446C Improved process for the production of a dihydroxybenzene and dicarbinol from diisopropylbenzene |
| 07/17/2008 | WO2008085512A1 Methods for conversion of tyrosine to p-hydroxystyrene and p-hydroxycinnamic acid |
| 07/16/2008 | EP1944284A1 Crystallisation method for creating bisphenol A |
| 07/16/2008 | EP1597224B1 Process for recovering an adduct of a bis(4-hydroxyaryl) alkane and a phenolic compound |
| 07/16/2008 | CN101219935A Bromol production method |
| 07/16/2008 | CN101219934A 4,8-di(1-adamantane base)-1,5-naphthalenediol, production method and material for synthesizing polymer |
| 07/16/2008 | CN101219933A Method for producing benzenediol with micropore carbon molecular sieve as catalyst |
| 07/16/2008 | CN101219932A Bakuchiol for preventing and controlling plant disease |
| 07/16/2008 | CN101219931A Suppression of highly alkylated phenols in the catalytic alkylation reaction of phenol |
| 07/16/2008 | CN101219930A Alkylation catalyst and method for making alkylated phenols |
| 07/16/2008 | CN101219394A Load type heteropoly acid catalyst for manufacturing phynol/acetone with hydrogen phosphide cumene decomposition |
| 07/16/2008 | CN100402478C Process for production of bisphenol A |
| 07/15/2008 | US7399890 Method for the hydrodehalogenation of halogenated meta-cresols |
| 07/10/2008 | WO2008083064A1 Solid acid catalyst and process for decomposition of cumene hydroperoxide |
| 07/10/2008 | WO2008080832A2 Carbonitrides as catalysts |
| 07/10/2008 | DE102007001427A1 Making high-purity Bisphenol A from phenol and acetone, e.g. for polycarbonate production, involves separating the Bisphenol A-phenol adduct by continuous suspension crystallisation |
| 07/09/2008 | EP1941946A1 Carbonitrides as catalysts |
| 07/09/2008 | EP1940760A1 Bisphenol-a plant yield enhancement |
| 07/09/2008 | CN101214453A Catalyst and use thereof |
| 07/09/2008 | CN100400488C Preparation of 4-cumyl phenol and 2,4-dicumylic phenol from 2,4,6-tricumylic phenol |
| 07/08/2008 | US7396961 Using a ruthenium-based catalytically active metallic element on a carbon black support obtained by the pyrolysis of organic compounds; and a rare-earth metal, Ti, Zr, V, Nb, Ta, Mo, W, Mn, Re, Fe, Co, Ni, Rh, Pd, Pt, Au, Ag, Cu, Ir or Os doping element; forming alcohols and ketones |
| 07/02/2008 | EP1939164A1 Process for production of bisphenol a and method for judgment of ion-exchange resin |
| 07/02/2008 | EP1939163A1 Fixed-bed reactor and process for producing 2,2-bis(4-hydroxyphenyl)propane with the same |
| 07/02/2008 | CN101209958A Catalytic synthesis method for antioxidant-330 from bronsted acidic ion liquid |
| 07/02/2008 | CN101209957A Method for separating phenols compounds from phenol-containing waste water |
| 06/25/2008 | EP1934162A2 Method of making benzylated phenols |
| 06/25/2008 | CN101208151A Method for preparation of para-brominated hydroxyaromatic compounds |
| 06/25/2008 | CN101205170A Utilization method of solid catalyst for cyclohexanone self-condensation reaction |
| 06/24/2008 | US7390838 Depigmenting agents |
| 06/19/2008 | US20080146474 Lubricant Composition and Driving Force Transmitting System Using Same |
| 06/18/2008 | EP1932822A1 Dehydration method |
| 06/18/2008 | EP1931746A2 Additives to prevent degradation of cyclic alkene derivatives |
| 06/18/2008 | CN101203474A Method for the c-alkylation of hydroxyl aromatic compounds |
| 06/11/2008 | CN101195559A Process for producing resveratrol nano-crystallization and uses thereof |
| 06/11/2008 | CN100393681C Polycarbonates and copolycarbonates having reduced water absorption and improved flowability, and production and use thereof |
| 06/05/2008 | WO2008065939A1 Adamantane derivative, method for producing the same, and resin composition containing adamantane derivative |
| 06/05/2008 | US20080132735 Process for the Preparation of Phenol |
| 06/04/2008 | EP1926694A2 A method of making aromatic products |
| 06/04/2008 | CN101190881A Special-purpose metal organic salt monomer for liquid stabilizer and preparation method thereof |
| 06/04/2008 | CN100391922C Pyrocatechin and hydroquinone production process |
| 06/04/2008 | CN100391921C Method of extracting organic matter from extracting mother liquid for reuse in resorcinol producing process |
| 05/28/2008 | EP1924543A2 Decomposition of cumene hydroperoxide |
| 05/28/2008 | EP1742880B1 Extraction of phenolic waste water flows |
| 05/28/2008 | CN101186561A 4,4',6,6'-tetra(trifluoromethyl)diphenyl-2,2'-diol and synthesizing method thereof |
| 05/28/2008 | CN100390143C Synthesis of oxygen-substituted benzocycloheptenes, used as valuable intermediate products for producing tissue-selective oestrogens |
| 05/27/2008 | CA2300469C Process for producing alkyl-substituted hydroquinones |
| 05/22/2008 | WO2008012108A3 Process for the preparation of polyhydroxylated stilbenes via claisen condensation |
| 05/21/2008 | CN101182286A Stilbene group compounds as well as grape plant extractive containing the same and extraction method |
| 05/21/2008 | CN100389102C Process for preparing bisphenol A |
| 05/15/2008 | US20080114192 Simple regeneration of heteropolyacid catalyst; maintains selectivity for p-tert-butylphenol; economical, high yield |
| 05/14/2008 | EP1044260B1 Method for obtaining grape tannin, resulting tannin and uses |
| 05/14/2008 | CN101177383A Polysiphonia urceolata bromophenol compound as well as preparation method and application thereof |
| 05/14/2008 | CN101177382A Sea weed bromophenol compound as well as preparation method and application thereof |
| 05/14/2008 | CN100387564C Method and apparatus of adjusting diphenol propane concentration in two-step crystallization purification method |
| 05/14/2008 | CN100387563C Alkylphenol coproduction technology |
| 05/13/2008 | US7371902 Methods for purifying p,p-bisphenol-A |
| 05/13/2008 | US7371324 Chemical process |
| 05/08/2008 | US20080108851 Process for the Preparation of High-Purity Bisphenol A |
| 05/06/2008 | US7368144 Removal of shell, pulp; grinding in presence of solvent; macerating, extraction. filtration |
| 05/02/2008 | CA2663970A1 Polyphenol-rich extract from plant material |
| 04/30/2008 | CN100384800C Preparation method of 4,4'-diphenol |
| 04/23/2008 | CN101166705A Method for producing aqueous solution of alkali metal salt of aromatic dihydroxy compound from waste aromatic polycarbonate |
| 04/23/2008 | CN100383098C Bromination of hydroxyaromatic compounds |
| 04/17/2008 | US20080091051 Method for Preparing Bisphenol a |
| 04/17/2008 | US20080090800 Mandelic acid derivatives and their use as thrombin inhibitors |
| 04/17/2008 | US20080090000 From olives; incubating the acidified water until at least 75 percent of oleoeuropein has been converted to hydroxytyrosol; nutraceuticals in tablet, capsule, pill or confection form; antioxidants |
| 04/16/2008 | EP1910257A2 Method of obtaining a natural hydroxytyrosol-rich concentrate from olive tree residues and subproducts using clean technologies |
| 04/16/2008 | CN101161664A Method for extracting tannin from lichee epidermis and uses thereof |
| 04/16/2008 | CN101161616A Method for preparing p-tert octyl phenol |
| 04/16/2008 | CN100381415C Production and purification of phenol: hydroxyacetone removal by hydrotalcite |
| 04/15/2008 | US7358399 sodium borohydride, in a linear or branched aliphatic alcoholic solvent is capable of reducing the dihydrocoumarin to form the alcohol at elevated yields; avoiding the use of reactants such as LiAlH4 or AlCl3 |
| 04/15/2008 | CA2211981C Production of enantiomerically enriched ortho-substituted .alpha.,.alpha.-diaromatic methanols |
| 04/10/2008 | WO2007137021A3 Catalysts comprising a combination of oxidized metals and a method for cleaving phenylalkyl hydroperoxides using the catalysts |
| 04/10/2008 | US20080086018 contacting benzene with a C4 alkylating agent ( butene-1, butene-2 ) under alkylation conditions with zeolite beta or a molecular sieve (MCM-22) catalyst to produce butylbenzene/sec-/ which is oxidized to produce sec-butylbenzene hydroperoxide, decomposing intermediate to form phenol and MEK |
| 04/09/2008 | EP1908519A1 Method for preparing bisphenol in the presence of a modified acidic ion-exchange resin |