| 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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| 02/07/2002 | US20020016514 Oxidizing phenol in presence of charged beta-type-zeolite, ketone, and phosphoric acid |
| 02/07/2002 | DE10036953A1 Verfahren zur Herstellung von Hydroxyaromaten A process for preparing hydroxyaromatic |
| 02/06/2002 | EP1178068A1 Processes for producing raw polycarbonate resin material and producing polycarbonate resin |
| 02/06/2002 | EP0981508B1 Method for processing mother liquors from the production of bisphenol |
| 01/31/2002 | US20020012627 Method for hydrogenating an anthraquinone compound |
| 01/30/2002 | EP1175386A1 Production of phenol |
| 01/30/2002 | EP1175384A1 Removal of salts in the manufacture of phenolic compound |
| 01/30/2002 | CN1333203A Chinese olive polyphenols and preparation process thereof |
| 01/30/2002 | CN1078580C Improved metal-ligand complex catalyzed processes |
| 01/23/2002 | EP0859812B1 Process for improving color of basic metal organic salts and stabilizing halogen-containing polymers therewith |
| 01/23/2002 | CN1332710A Method for producing bisphenol-A |
| 01/23/2002 | CN1332709A Phenol recovery from BPA process waste streams |
| 01/23/2002 | CN1078195C Prep. of dodecyl phenol |
| 01/17/2002 | WO2002004384A2 Process for preparing (-)menthol and similar compounds |
| 01/17/2002 | US20020007093 Method for screening multiple reactants and catalyst systems using incremental flow reactor methodology |
| 01/17/2002 | US20020007092 Heating a m- or p-butylphenol compound in a gas phase with a solid acid catalyst to debutanize and recover a highly purified isobutylene (sulfur-free) suitable for immediate use as a raw material; corrosion resistance |
| 01/16/2002 | EP0923527B1 A process for the preparation of 2-(3-benzoyl-phenyl)-propionic acid starting from aryl-olefins |
| 01/16/2002 | CN1331665A Liquid preparation of tetrabutylammonium phenate |
| 01/10/2002 | WO2002002486A1 Process for the preparation of polyhydric alcohols |
| 01/10/2002 | WO2002002464A2 Chemical extraction process |
| 01/10/2002 | US20020004619 Oxidation of 2,2,6-trimethylcyclohexane-1,4-dione; sulfonation; acylation |
| 01/09/2002 | EP1169466A1 Synthesis of 1,2,3,4-tetrahydroxybenzenes and 1,2,3-trihydroxybenzenes using myo-inositol-1-phosphate synthase and myo-inositol 2-dehydrogenase |
| 01/09/2002 | EP1169287A1 Method for the oxidation of benzene and/or toluene to phenol and/or cresols |
| 01/09/2002 | EP1169284A1 Hydroperoxide decomposition process |
| 01/09/2002 | CN1330622A Recovery of hydroxyaromatic compound from aqueous extract solution |
| 01/09/2002 | CN1330061A Method for producing dihydric phenol |
| 01/08/2002 | CA2019490C Process for the preparation of phenols |
| 01/02/2002 | EP1167332A1 Process for producing dihydric phenols |
| 01/02/2002 | EP1165476A1 Process for the production of bisphenol a |
| 01/02/2002 | EP1165222A1 Chemical partitioning agents and methods of using same |
| 01/02/2002 | CN1077095C Process for the preparation of para-fluorophenol |
| 01/02/2002 | CN1076948C Nematicides against pine wood nematodes |
| 12/27/2001 | WO2001098242A1 Process for the purification of monotertiarybutyl hydroquinone |
| 12/26/2001 | CN1076724C Method for hydroxylation of phenol |
| 12/20/2001 | WO2001095899A2 Pharmaceutical compositions comprising cannabidiol derivatives |
| 12/20/2001 | DE10027908A1 Conditioning of ion exchanger, used as catalyst, e.g. in bisphenol production, involves repeated washing with conductivity water, draining, mixing with e.g. phenol and drying by circulation through washing and distillation units |
| 12/19/2001 | EP1163198A1 Combination ion exchange resin bed for the synthesis of bisphenol a |
| 12/19/2001 | CN1326917A Synthetic process for 2,3,5-trimethylphenol |
| 12/13/2001 | WO2001094435A1 Glyoxal-phenolic condensates with enhanced fluorescence |
| 12/13/2001 | WO2001094014A1 Method of preparing fixed bed of acid cation-exchange resin |
| 12/13/2001 | WO2001036424A3 Naphthopyrans having a perfluoroalkyl substituent in position 5, preparation and compositions and matrices containing them |
| 12/13/2001 | CA2407650A1 Glyoxal-phenolic condensates with enhanced fluorescence |
| 12/12/2001 | EP1162188A1 Process for producing bisphenol a |
| 12/12/2001 | CN1325838A Preparation of resoreinol derivative |
| 12/11/2001 | US6329556 Condensation of phenol with acetone in the presence of cation exchange resin as catalyst to form 2,2-bis(4-hydroxypheyl)propane |
| 12/06/2001 | US20010049456 Continuously and simultaneously feeding tetrabromobisphenol A solution and water separately to a first crystallizer to obtain slurry, then sending this slurry and water in second crystallilzer to crystallize tetrabromobisphinol A |
| 12/06/2001 | US20010049330 Heating a zeolite at 350-450 degrees C. in a flowing gas for 4-6 h; calcining the zeolite at 450-1000 degrees C. for 1-3 hours in a continuous flow of a second gas; second temperature is at least 100 degrees greater than the first |
| 12/05/2001 | EP1160229A1 Process for producing bisphenol a |
| 12/05/2001 | EP1160195A1 Process for the continuous production of hydrogen peroxide |
| 12/05/2001 | CN1324688A Phenyl hydroxylating catalyst |
| 12/05/2001 | CN1075800C Process for producing powdered inositol |
| 12/04/2001 | US6326522 Reacting 1,3-di(2-hydroxy-2-propyl)benzene with phenol usingacid catalyst; controlled heating |
| 11/28/2001 | EP1156815A2 Process for extracting polyphenolic antioxidants from purine-containing plants |
| 11/28/2001 | CN1324325A Method for preparing a MEL-type titanium silicalite, resulting product and uses in catalysis |
| 11/28/2001 | CN1324269A Method for preparing an MFI-type titanozeosilite, resulting product and uses in catalysis |
| 11/28/2001 | CN1323776A Prepn. of resveratrol and resveratrol glycoside |
| 11/27/2001 | US6323378 Method and composition for hydroxylation of aromatic substrates |
| 11/27/2001 | US6323377 Oxidation process |
| 11/22/2001 | US20010044559 Process for catalytic hydroxylation of benzene |
| 11/22/2001 | DE10027588A1 Aqueous phenolate formulation with low freezing point, used as preservative, e.g. in suspensions for metal working, paper production or in paint, contains phenolate, crystallisation inhibitor and optional biocide |
| 11/21/2001 | EP1154975A2 Method and composition for hydroxylation of aromatic substrates |
| 11/21/2001 | EP1154972A1 Method and composition for hydroxylation of aromatic substrates |
| 11/21/2001 | EP0984913B1 Method for continuous production of dihydroxydiarylalkanes |
| 11/21/2001 | EP0975568B1 Process for preparing bis-(4-hydroxyaryl-)-alkanes |
| 11/21/2001 | EP0909267B1 Novel 1,3-diphenylpropane derivatives having inhibitory activity against tyrosinase and process for preparation thereof |
| 11/21/2001 | CN1323285A Method for the production of bis (4-hydroxyaryl) alkanes |
| 11/20/2001 | CA2020051C 2,4-dimethyl-6-s-alkylphenols |
| 11/15/2001 | WO2001085659A1 Phenolate-containing formulation with low freezing point |
| 11/15/2001 | WO2001085658A1 Preparation of hydroxy compounds |
| 11/15/2001 | CA2408552A1 Preparation of hydroxy compounds |
| 11/14/2001 | EP1153031A1 Method for preparing chiral diphosphines |
| 11/14/2001 | CN1321628A Method for post-heat-treatment of acid catalytic cracked product of cumene hydroperoxide |
| 11/14/2001 | CN1321545A Process for preparing monodisperse cation exchanger gel |
| 11/13/2001 | US6316678 Method for producing dis(4-hydroxyaryl) alkanes |
| 11/13/2001 | US6316677 Production process of bisphenol compounds |
| 11/08/2001 | WO2001083417A1 Method for producing 2-alkyl-3-chlorophenols |
| 11/08/2001 | WO2001083416A1 Process for producing bisphenol a |
| 11/08/2001 | WO2001083415A2 Process for catalytic hydroxylation of benzene |
| 11/08/2001 | US20010039365 Method and composition for hydroxylation of aromatic substrates |
| 11/08/2001 | US20010039362 Process for the thermal after-treatment of cleavage prodcuct from the acid-catalyzed cleavage of cumene hydroperoxide |
| 11/08/2001 | DE10021482A1 Verfahren zur thermischen Nachbehandlung von Spaltprodukt aus der säurekatalysierten Spaltung von Cumolhydroperoxid A process for the thermal aftertreatment of cleavage product from the acid-catalyzed cleavage of cumene hydroperoxide |
| 11/08/2001 | DE10021413A1 Verfahren zur Herstellung von 2-Alkyl-3-chlorphenolen A process for the preparation of 2-alkyl-3-chlorophenol |
| 11/07/2001 | EP1151987A1 Optically active fluorinated binaphthol derivative |
| 11/07/2001 | EP1151986A1 Method for removing butyl groups from butyl phenol compounds |
| 11/07/2001 | EP1151985A1 Process for the thermal aftertreatment of the splitting product of the acid catalysed splitting of cumylhydroperoxide |
| 11/07/2001 | EP1151125A1 Biocatalytic synthesis of quinic acid and conversion to hydroquinone |
| 11/07/2001 | EP1042264A4 High selective method of phenol and acetone production |
| 11/07/2001 | CN1320590A Modified ion-exchange resin catalyst with special pore structure for preparing biphenol |
| 11/06/2001 | US6313355 Process for the preparation of tetrabromobisphenol-A |
| 11/01/2001 | WO2001081275A2 Process for catalytic hydroxylation of aromatic compounds |
| 11/01/2001 | US20010036968 Process for preparing monodisperse cation-exchanger gels |
| 10/31/2001 | EP1149817A1 An improved process for the preparation of tetrabromobisphenol-a |
| 10/31/2001 | EP1149816A1 High-quality bisphenol a and process for producing the same |
| 10/31/2001 | EP1149630A2 Method for producing monodispersed gel-like cation exchangers |
| 10/31/2001 | EP0813513B1 A process for the preparation of tetrabromobisphenol-a |
| 10/31/2001 | DE10020534A1 Verfahren zur Herstellung von monodispersen gelförmigen Kationenaustauschern A process for producing monodisperse gelatinous cation exchangers |
| 10/30/2001 | US6310262 Process for preparing retiferol derivatives |
| 10/30/2001 | US6310229 Lead halophenoxides and carbonylation catalyst and method for preparing and employing them |
| 10/30/2001 | US6310009 Lubricating oil compositions containing saligenin derivatives |
| 10/25/2001 | WO2001079145A1 Process for activating catalyst for the hydroxylation of aromatics |