| 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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| 09/04/2003 | US20030166826 Process for producing an aromatic polycarbonate |
| 09/04/2003 | US20030166727 Antiinflammatory agents having analgesic, antianxiety, anticonvulsive, neuroprotective, antipsychotic and anticancer activity |
| 09/03/2003 | EP1339661A1 Process for separating phenol from a mixture comprising at least hydroxyacetone, cumene, water and phenol |
| 09/03/2003 | EP1339660A1 Process and apparatus for the work-up by distillation of cleavage product mixtures produced in the cleavage of alkylaryl hydroperoxides |
| 09/03/2003 | EP1140773B1 Recovery of hydroxyaromatic compound from aqueous extract solutions |
| 09/03/2003 | EP0975569B1 Process for the hydroxylation of 1,4-dichlorobenzene |
| 09/02/2003 | US6613947 High purity 4,4′-isopropylidene-bis-(2,6 dibromophenol) and process for the preparation of such high purity 4,4′-isopropylidene-bis-(2,6 dibromophenol) |
| 08/28/2003 | US20030163007 Contacting the raw phenol with an acidic aluminum oxide catalyst, heating; isolating purified phenol by distillation, wherein the aluminum oxide catalyst comprises a mixture of aluminum and zirconium oxides and sulfates |
| 08/26/2003 | US6610875 Method for preparing chiral diphosphines |
| 08/21/2003 | WO2003068713A1 Method for production of a liquid composition of an ortho-dihydroxybenzyl compound of high purity and said composition |
| 08/21/2003 | WO2003026632A3 Substituted phenol compounds useful for anesthesia and sedation |
| 08/21/2003 | US20030158451 Reacting phenol with alpha -methylstyrene in the presence of an acidic aluminum zirconium catalyst at a temperature above 80 degree C. and isolationg p-cumylphenol form the catalyst product by distillation |
| 08/20/2003 | EP1336597A1 Hydroxyphenyl adamantanes and process for the production of the same |
| 08/19/2003 | US6608234 Condensation of phenol and acetone in presence of a cation exchange resin catalyst and a free mercaptan in a multi-stage reactor |
| 08/14/2003 | WO2003066555A1 Process and catalyst for producing p-cumylphenol |
| 08/14/2003 | WO2003066554A1 Process and catalyst for purifying phenol |
| 08/14/2003 | US20030153792 Condensation reaction between phenol and acetone using an acid type ion exchange resin modified in part with a sulfur-containing amine compound; suppressed deterioration of catalyst due to methanol impurity |
| 08/14/2003 | US20030153779 Acidification of a mixture resulting from oxidative direct carbonylation that contains, e.g., a quaternary ammonium salt, a phenolated, phenol and diphenylcarbonate, followed by reactive extraction; circulation; reuse |
| 08/14/2003 | US20030153031 Esterification of racemic mixture in solvent |
| 08/14/2003 | US20030151019 Process for the preparation of organic solutions |
| 08/13/2003 | EP1334067A1 Method for the production of form-selective catalysts and use thereof |
| 08/07/2003 | WO2003064358A1 Process for producing fluorene derivative |
| 08/07/2003 | WO2002022531A8 Method for recovering material values from bisphenol tars |
| 08/07/2003 | US20030149314 Hydrogenation of acetone mixture including benzene to form isopropanol and hydrogenation products of benzene, circulating the by-product to get more pure isopropanol |
| 08/05/2003 | US6603029 Partially protected trisphenols in which only specifically selected one or two of the three hydroxyl groups are protected with a protecting agent and which are suitable for use as a dissolution inhibitor in chemically amplified photoresists |
| 07/31/2003 | WO2003062443A2 Novel substituted alkane compounds and uses thereof |
| 07/31/2003 | WO2003062143A1 Preparation of non-hazardous brominating reagents |
| 07/31/2003 | US20030144560 Mixing with small amount of water; easy manual handling, nonexplosions |
| 07/31/2003 | US20030144524 With an aromatic derivative carrying at least one hydroxyl functional group, wherein the electron-withdrawing group present on the carbonyl compound is selected from fluoroalkyl derivatives, esters, including orthoesters, and nitriles and |
| 07/31/2003 | CA2466266A1 Novel substituted alkane compounds and uses thereof |
| 07/30/2003 | EP1331235A1 Process for production of aromatic polycarbonates |
| 07/30/2003 | EP1066233B1 Improved process for the production of a dihydroxybenzene and dicarbinol from diisopropylbenzene |
| 07/30/2003 | CN1433436A Glyoxal-phenolic condensates with enhanced fluorescence |
| 07/30/2003 | CN1116264C Method for separating reseveratrol from resveratrol glucoside and application thereof |
| 07/29/2003 | US6600077 Biocatalytic synthesis of quinic acid and conversion to hydroquinone |
| 07/24/2003 | US20030136941 Preparation of non-hazardous brominating reagents |
| 07/23/2003 | EP1328344A1 Supported catalyst consisting of metal of the platinum group and obtained by means of controlled electroless deposition |
| 07/23/2003 | EP1140757B1 Liquid tetrabutyl ammonium phenolate formulation |
| 07/23/2003 | CN1115318C Method for continuous prodn. of dihydroxydiphenylalkanes |
| 07/23/2003 | CN1115317C Method for continuous prodn. of dihydroxydiarylalkanes |
| 07/17/2003 | US20030135014 Derived from aryl to aryl coupling of a substituted 2,2'-dihydroxyl-1,1'-binaphthalene or biphenylene and phosphonylated with a diaryloxyphosphite, diarylphosphine or aryloxyphosphinite |
| 07/16/2003 | EP1326709A1 Method for producing catalysts consisting of metal of the platinum group by means of electroless deposition and the use thereof for the direct synthesis of hydrogen peroxide |
| 07/16/2003 | EP1326598A1 Method for producing an extract from cannabis plant matter, containing a tetrahydrocannabinol and a cannabidiol and cannabis extracts |
| 07/15/2003 | US6593501 Gas phase catalytic reaction of a mixture of phenol and o-cresol with an alkyl alcohol; specified amount of o-cresol added minimizes by-product formation; ortho selectivity |
| 07/10/2003 | WO2003055849A1 Method for producing quaternary salt phenolate solutions and for regenerating and recycling quaternary salt phenolate solutions from reaction mixtures |
| 07/10/2003 | WO2003055603A1 Method for separating reaction mixtures and recycling of quaternary salts and bases |
| 07/10/2003 | WO2003055602A1 Method for separating reaction mixtures and recycling quaternary salts |
| 07/10/2003 | WO2003055601A1 Catalyst for bisphenol compound production and process for producing bisphenol compound with the catalyst |
| 07/09/2003 | EP1324967A1 Method of making metal salts of phenols |
| 07/09/2003 | EP1324814A1 Process for removing methanol from waste gas |
| 07/09/2003 | CN1429191A Process for catalytic hydroxylation of benzene |
| 07/09/2003 | CN1429186A Process for catalytic hydroxylation of aromatic compounds |
| 07/09/2003 | CN1113843C Preparation of vitamin K1 |
| 07/09/2003 | CN1113839C Method for preparing ultra-pure bisphenol A and the use thereof |
| 07/09/2003 | CN1113838C Improved method to defoul bisphenol-phenol adduct fouled crystallizer coolers |
| 07/09/2003 | CN1113834C Separating agent for optical isomers, and its use and process for producing same |
| 07/08/2003 | US6590128 Initiation method of a method for producing 2,2-bis(4-hydroxyphenyl)propane |
| 07/03/2003 | WO2003053892A1 Process for the alkylation of aromatic compounds |
| 07/03/2003 | US20030125587 Method for producing bisphenol a |
| 07/03/2003 | US20030125586 Process for preparing alkylated dihydroxybenzene |
| 07/02/2003 | CN1426989A Process for producing 2,6-chlorophenesic compound |
| 07/02/2003 | CN1113076C Polysiloxanes containing sulfoacid group and alkyl group with mercapto |
| 07/02/2003 | CN1113065C Method for preparing phosphate ester |
| 07/01/2003 | US6586640 Decomposing organic hydroperoxide in presence of catalyst containing highly fluorinated polymer having sulfonic acid groups, in form of particles of specified size, to form hydroxy-substituted organic compound |
| 07/01/2003 | US6586638 Process for removing and recovering of phenolic compounds from aqueous fluids |
| 07/01/2003 | US6586637 Process for producing bisphenol A |
| 07/01/2003 | US6586624 Oxidation process |
| 06/26/2003 | US20030120120 Process for producing bisphenol A |
| 06/26/2003 | US20030120119 Reacting 4-(3,3-dichloro-2-propenyloxy)phenol or 4-benzyloxy phenol with sulfuryl chloride in presence of a sec.amine to form 2,6-dichloro-4-(3,3-dichloro-2-propenyloxy)phenol or 2,6-dichloro-4-benzyloxyphenol |
| 06/26/2003 | US20030119790 Substituted phenol compounds useful for anesthesia and sedation |
| 06/25/2003 | EP1321449A1 Production method of a 2,6-dichlorophenol compound |
| 06/25/2003 | CN1112110C Process for extracting high purity tea polyphenol, tea pigment and tea caffeine from tea |
| 06/24/2003 | US6583326 Process for separating phenol from a mixture comprising at least hydroxyacetone, cumene, water and phenol |
| 06/19/2003 | WO2003005960A3 Novel bicyclic and tricyclic cannabinoids |
| 06/19/2003 | US20030114716 Reacting acetone and phenol over a strong acid catalyst in the presence of one or more lower alcohols such as methanol, ethanol, isoprpanol, propoanol, butanol, sec and tert-butanol and isobutanol to supress by-products in making bisphenol-A |
| 06/19/2003 | US20030111087 Process for the isolation of a major harmful oxidant from cigarette smoke |
| 06/18/2003 | EP1319646A1 Process for preparation of 3,5-bisalkylphenols |
| 06/18/2003 | EP1318971A1 Method for recovering material values from bisphenol tars |
| 06/18/2003 | CN1424994A Process for activating catalyst for hydroxylation of aromatics |
| 06/18/2003 | CN1424938A High surface microporous active materials TIQ-6 and METIQ-6 in oxidation reactions |
| 06/18/2003 | CN1424304A Preparation for aniline, phenol and derivative thereof |
| 06/12/2003 | WO2003048094A1 System and method for purifying cumene hydroperoxide cleavage products |
| 06/12/2003 | US20030109756 Catalytic hydrogenation of isophorone |
| 06/12/2003 | US20030108651 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 |
| 06/11/2003 | EP1318135A1 Method for producing 1,1-bis-(4-hydroxyphenyl)-3,3,5-trimethylcyclohexane |
| 06/11/2003 | EP1318134A1 Process for producing 1,1-bis(4-hydroxyphenyl)-3,3,5-trimethylcyclohexane |
| 06/11/2003 | EP1318133A1 Method for producing 1,1-bis-(4-hydroxyphenyl)-3,3,5-trimethylcyclohexane |
| 06/11/2003 | EP1318132A1 Process for producing 1,1-bis(4-hydroxyphenyl)-3,3,5-trimethylcyclohexane |
| 06/11/2003 | EP1318130A1 Process for the preparation of 3,3,5-trimethylcyclohexanol |
| 06/11/2003 | EP1165476B1 Process for the production of bisphenol a |
| 06/10/2003 | US6576801 Combining a thermally stable organic base with a crude dihydric phenol in the presence of a sulfonic acid compound; melting dihydric phenol and diester of carbonic acid; mixing with polymerization catalyst; oligomerization, polymerization |
| 06/10/2003 | US6576798 Method and system for purifying cumene hydroperoxide cleavage products |
| 06/10/2003 | US6576275 Process for extracting polyphenolic antioxidants from purine-containing plants |
| 06/05/2003 | WO2003046049A1 Polymeric, phosphorous-containing compositions and their use in hydrocyanation, isomerization and hydroformylation reactions |
| 06/05/2003 | WO2003045885A1 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 |
| 06/05/2003 | WO2003045884A1 Process for preparing 3,3',6,6'-tetraalkyl-2,2'-biphenols and 3,3',6,6'-tetraalkyl-5,5'-dihalo-2,2'-biphenols |
| 06/05/2003 | WO2003045883A1 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 |
| 06/05/2003 | WO2003045882A1 Method and system for purifying cumene hydroperoxide cleavage products |
| 06/05/2003 | US20030105375 An ion-containing compound is admixed with macromolecular crown ether or derivatives to form an extractant/ion complex, and the predetermined extractant/ion complex is separated from the diluent by using the new phase affinity |
| 06/05/2003 | CA2468129A1 Polymeric, phosphorous-containing compositions and their use in hydrocyanation, isomerization and hydroformylation reactions |