| 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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| 01/20/2005 | WO2005005358A1 Process for the synthesis of bisphenol |
| 01/20/2005 | WO2005005357A1 Process for the preparation of phenolic compounds, for separating phenol from cleavage product mixtures, and an apparatus |
| 01/20/2005 | WO2005005356A2 Enantioselective synthesis of enantiomerically enriched compounds |
| 01/20/2005 | WO2005005355A1 Process for the preparation of a cosmetic active |
| 01/19/2005 | CN1566055A Optically pure bi-substituted binaphthalene phenol and synthetic method thereof |
| 01/19/2005 | CN1566053A Process for producing para phenyl phenol |
| 01/19/2005 | CN1566052A Process for preparing cresol |
| 01/18/2005 | US6844472 Method and installation for separating and purifying diphenols in the phenol and phenol derivatives industry |
| 01/18/2005 | US6844471 Treating an isomeric mixture of (Z and E)-1-(3,5-disubstituted phenyl)-2-(4- substituted phenyl) ethene with a halogen as catalyst, in organic solvent, quenching in water, reducing the halogen using reducing agent |
| 01/18/2005 | US6843978 Microporous materials (TIQ-6 and METIQ-6) of high surface area active in oxidation reactions |
| 01/13/2005 | US20050009799 Cyclohexyl derivatives as selective estrogen receptor modulators |
| 01/13/2005 | US20050009697 Alkylation catalyst and method for making alkylated phenols |
| 01/12/2005 | EP1494985A1 Production and purification of phenol: hydroxyacetone removal by hydrotalcite |
| 01/12/2005 | EP1494984A1 Process for preparing phenols |
| 01/06/2005 | WO2005000775A2 Cyclohexyl derivatives as selective estrogen receptor modulators |
| 01/06/2005 | US20050004407 Composite oxide containing magnesium oxide, iron oxide |
| 01/06/2005 | US20050004406 Process for the synthesis of bisphenol |
| 01/06/2005 | US20050004405 Reacting cyclohexanone with phenol in presence of acid catalyst, neutralization with base |
| 01/06/2005 | CA2527659A1 Cyclohexyl derivatives as selective estrogen receptor modulators |
| 01/05/2005 | EP1492752A2 Process for the synthesis of phenol and acetone |
| 01/05/2005 | EP1282588B1 Preparation of hydroxy compounds |
| 01/05/2005 | EP1243333B1 High surface microporous materials which are active in oxidation reactions. tiq-6 and metiq-6 |
| 01/05/2005 | CN1560006A Preparation process of 100%ee (R)or (s) 1, 1-2-binaphthol |
| 01/05/2005 | CN1560005A Process for extracting compound of hemp phenol from hemp seed oil |
| 01/05/2005 | CN1559682A Bitransition metal modified molecular sieve and its preparation and use |
| 12/30/2004 | US20040266892 Method for the production of particles |
| 12/30/2004 | DE10325490A1 Verfahren zur Herstellung von 2,2'-Dihydroxy-biphenylen A process for the preparation of 2,2'-dihydroxy-biphenylene |
| 12/29/2004 | WO2004113265A1 Flame retardant polymers |
| 12/29/2004 | WO2004113257A1 Process for the production of ethynylbenzene derivatives |
| 12/29/2004 | EP1491520A1 Process for production of bisphenol a |
| 12/29/2004 | EP1490317A1 Glucocorticoid mimetics, methods of making them, pharmaceutical compositions, and uses thereof |
| 12/29/2004 | CN1557797A Process for preparing bisphenol compounds with long side-chain |
| 12/29/2004 | CN1557543A Novel vanadium pentoxide multicomponent composite metal oxide catalyst and process for preparing phenol using benzoic acid and the catalyst by gas phase method |
| 12/28/2004 | US6835859 Method for continuously producing 3,3′,5,5′-tetra-t-butyl-4,4′-biphenol |
| 12/28/2004 | US6835856 Process for preparing fluorohalogenethers |
| 12/22/2004 | EP1488853A1 Method for improving crystalline titanosilicate catalyst having mww structure |
| 12/22/2004 | EP1080066A4 Bioreductive cytotoxic agents |
| 12/22/2004 | CN1556084A Method of preparing o-dihydroxybenzene using bionic catalytic oxygen to oxidize using bionic catalytic oxygen to oxidize phenol |
| 12/21/2004 | US6833482 Method for production of bis(hydroxy-aromatic)compounds |
| 12/16/2004 | WO2004108643A1 Process for producing bisphenol a |
| 12/16/2004 | WO2004108642A1 Method for producing 2,2'-dihydroxy-biphenyls |
| 12/16/2004 | WO2004108641A1 Integrated process for the production of bisphenol a from cumene hydroperoxide |
| 12/16/2004 | WO2004108640A2 Integrated process for the production of bisphenol a from cumene hydroperoxide |
| 12/16/2004 | WO2004052939A3 Ligands for metals and improved metal-catalyzed processes based thereon |
| 12/16/2004 | US20040254327 Bisphenol a derivatives containing one biaryl group and a spacer; monomers for polycarbonates |
| 12/15/2004 | CN1555487A A process for the isolation of a major harmful oxidant from cigarette smoke |
| 12/15/2004 | CN1555350A Production of low-particulate bisphenol and use thereof in the manufacturing of polycarbonate |
| 12/15/2004 | CN1554631A Process for producing crude carbolic acid by decomposing by-product phenate of coking plant |
| 12/15/2004 | CN1554630A Process for preparing phenol from benzene by one step directly hydoxylation |
| 12/15/2004 | CN1179931C Method for producing bisphenols |
| 12/09/2004 | WO2004092101A3 Olivetol-cyclodextrin complexes and regio-selective process for preparing delta 9-tetrahydrocannabinol |
| 12/09/2004 | US20040249224 Cleving cumene hydroperoxide in presence of acid treated montmorillonite catalyst to form phenol and acetone, reacting the products in presence of cation exchange resin catalyst and a mercaptan promoter to form Bisphenol A |
| 12/09/2004 | US20040249223 Cleving cumene hydroperoxide in presence of sulfated zirconium oxide catalyst to form phenol and acetone, reacting the products in presence of cation exchange resin catalyst and a mercaptan promoter to form Bisphenol A |
| 12/08/2004 | EP1483225A1 Production and purification of phenol |
| 12/08/2004 | EP1200187B1 Method for producing catalysts by acid activation |
| 12/08/2004 | CN1553887A A method for isolating phenolic substances or juvabiones from wood comprising knotwood |
| 12/08/2004 | CN1178947C Method for producing phosphonium phenolates |
| 12/08/2004 | CN1178886C Process for catalytic hydroxylation of benzene |
| 12/07/2004 | US6828466 Reacting arene with borane; oxidation, hydrogenation phenylboronic acid |
| 12/07/2004 | US6828465 Method for producing bisphenols |
| 12/02/2004 | WO2004103950A1 Novel partially protected trisphenols and process for the preparation thereof |
| 12/02/2004 | WO2004103940A1 Depigmenting agents |
| 12/02/2004 | US20040242938 Novel proton type beta zeolite, preparation method thereof and process for preparing phenol compound using the same |
| 12/01/2004 | EP1481730A1 New zeolite beta of the proton-type, process for its preparation and production of phenolic compounds using the same |
| 12/01/2004 | EP1480933A1 Process, reactor and system for preparing a bisphenol |
| 11/30/2004 | US6825387 Low sodium cleavage product |
| 11/30/2004 | US6825386 Sulfonic acid-type cation-exchange resin modified with a pyridinealkanethiol, an aminoalkanethiol, and/or a thiazolidine; reacting phenol and ketone |
| 11/30/2004 | US6824797 Method for extracting, fractionating and purifying polyphenolic compounds originating from fresh plant sorting deviations using a high adsorption and elution performance resin |
| 11/30/2004 | US6824687 Countercurrent extraction with hydrocarbon portion of acetone finishing column bottoms stream, washing with aqueous caustic solution and conveying to alpha-methylstyrene recovery system; cumene conversion |
| 11/25/2004 | US20040236152 Oxidation; separation of by-products |
| 11/25/2004 | US20040236116 Novel bicyclic and tricyclic cannabinoids |
| 11/25/2004 | US20040236060 2, 6-dimethyphenol composition |
| 11/25/2004 | US20040235963 Depigmenting agents |
| 11/24/2004 | CN1548410A Low sodium cleavage product |
| 11/24/2004 | CN1176890C Use of bisphenol in preparing polycarbonic ester and opoxy resin |
| 11/24/2004 | CN1176889C Process for reclaiming waste dregs of binary phenol |
| 11/24/2004 | CN1176888C Bisphenol cracking method |
| 11/23/2004 | US6822103 Integrated process for selective oxidation of organic compounds |
| 11/23/2004 | US6822009 Contact a decomposition material which decomposes the waste cured resins having a oxazolidone, urethane, amino or ester bond to eliminate the crosslinker and 3-dimensional structure and form a vinyl group; reuse |
| 11/17/2004 | EP1476414A1 Process and catalyst for producing p-cumylphenol |
| 11/17/2004 | EP1476413A1 Process and catalyst for purifying phenol |
| 11/17/2004 | CN1546503A Method for preparing polygonin and resveratrol |
| 11/17/2004 | CN1546235A Novel catalyst for synthesizing tertiary-butyl substituted benzene phenols and its preparation process |
| 11/17/2004 | CN1176404C Method for preparing positive photoresist combination |
| 11/17/2004 | CN1175866C Preparation process of gutta alcohol |
| 11/11/2004 | US20040224906 Process for extracting polyphenolic antioxidants from purine-containing plants |
| 11/10/2004 | EP1474369A1 Method for production of a liquid composition of an ortho-dihydroxybenzyl compound of high purity and said composition |
| 11/10/2004 | CN1544152A 双酚a合成催化剂及其制备方法 A bisphenol A synthesis catalyst and preparation method |
| 11/10/2004 | CN1175319C Method for making semiconductor devices by producing optical images on substrate |
| 11/10/2004 | CN1174951C Process for the production of bisphenol A |
| 11/09/2004 | US6815565 Limiting the amount of hbr present in the reaction mixture was shown to control the amount of benzoquinone produced, monomers for polymer preparation |
| 11/09/2004 | US6815555 Substituted phenol compounds useful for anesthesia and sedation |
| 11/04/2004 | WO2004094359A1 Method for preparing hydroquinones from mixtures of bromophenols and benzoquinones |
| 11/04/2004 | WO2004094354A1 Method of purifying 2,6-xylenol and method of producing poly(arylene ether) therefrom |
| 11/03/2004 | CN1173911C Method for the production of bis (4-hydroxyaryl) alkanes |
| 11/03/2004 | CN1173910C Combination ion exchange resin bed for synthesis of bisphenol A |
| 10/28/2004 | WO2004092102A1 Method of recovering phenol in bisphenol a production |
| 10/28/2004 | WO2004092101A2 Olivetol-cyclodextrin complexes and regio-selective process for preparing delta 9-tetrahydrocannabinol |
| 10/28/2004 | WO2004076394B1 Process for recovering an adduct of a bis(4-hydroxyaryl) alkane and a phenolic compound |
| 10/28/2004 | WO2004064695A9 Bromination of hydroxyaromatic compounds and further conversion to dihydroxyaromatic compounds |