Patents
Patents for C07C 39 - Compounds having at least one hydroxy or o-metal group bound to a carbon atom of a six-membered aromatic ring (10,875)
04/2002
04/04/2002WO2002026681A1 Method of making metal salts of phenols
04/04/2002WO2002026680A1 Hydrogenation of cleavage effluents in phenol production
04/04/2002US20020040169 Heating mono- and 2,6-dialkyl substituted phenol species, to isomerize and reduce level of ortho-substituted alkyl phenol component in the presence of solid acid catalyst
04/04/2002US20020040168 Combining aromatic compound with nitrous oxide and exposing to heterogeneous catalyst composition comprising a high silica pentasil-type zeolite modified with strong Lewis acid-base centers and heating to form hydroxylated aromatic compound
04/03/2002EP1193555A1 Negative resist composition
04/03/2002CN1082040C Process for production of phenol
04/03/2002CN1081952C Improved method for preparing ion exchanging resin as catalyst in bisphenol synthesis
04/02/2002US6365788 Dehalogenation, hydroxylation of 1,2-bis(4-hydroxyphenyl)-halogen propanes with water and an alkali or alkaline earth metal carbonate or bicarbonate
04/02/2002US6365775 Biphenyl compounds and their use as oestrogenic agents
03/2002
03/28/2002WO2002024618A1 Process for preparation of 3,5-bisalkylphenols
03/28/2002WO2002024613A2 Resorcinol derivatives
03/28/2002WO2002024335A2 Process for producing a strong-acid cation exchange resin
03/28/2002US20020037923 Resorcinolic compounds
03/28/2002DE10045355A1 Verfahren zur Aufarbeitung von Mesityloxid aufweisenden Stoffströmen Process for working up mesityl oxide-containing material flows
03/28/2002CA2423262A1 Resorcinol derivatives
03/27/2002EP1189691A1 Method for high throughput chemical screening
03/27/2002EP1189603A2 Treatment of immune diseases like hiv disease and neoplastic disorders
03/27/2002CN1341587A Method for preparing resveratrol from giant knotweed rhizome
03/26/2002US6362152 Aqueous solution
03/21/2002WO2002022533A1 Process for producing 1,1-bis(4-hydroxyphenyl)-3,3,5-trimethylcyclohexane
03/21/2002WO2002022531A1 Method for recovering material values from bisphenol tars
03/21/2002WO2002022236A1 Process for removing methanol from waste gas
03/21/2002DE10044910A1 Verfahren zur Herstellung von 3-Hydroxybenzylalkohol A process for the preparation of 3-hydroxybenzyl alcohol
03/21/2002CA2421564A1 Process for removing methanol from waste gas
03/20/2002EP1188737A1 Process for treating material streams comprising mesityloxide
03/20/2002EP0731078B1 Terpene-quinone with antitumor activity
03/20/2002CN1341089A Combination ion exchange resin bed for synthesis of bisphenol A
03/19/2002US6358431 Contacting the substrate with a solution or dispersion of a suitable resorcarene in a liquid medium for imparting a water repellant surface to a hydrophilic substrate
03/14/2002WO2001083415A3 Process for catalytic hydroxylation of benzene
03/14/2002WO2001081275A3 Process for catalytic hydroxylation of aromatic compounds
03/14/2002WO2001037629A3 High surface microporous materials which are active in oxidation reactions. tiq-6 and metiq-6
03/14/2002US20020032353 Process for preparing 3-hydroxybenzyl alcohol
03/14/2002US20020032350 Reacting with water in acidic or basic mediums, or in the presence of an acid catalsyt to produce acetone
03/14/2002US20020032211 Novel dihydronaphthalene compounds and processes of producing the same
03/13/2002EP1186588A1 6-hydroxy-2-naphthylcarbinol and process for the preparation thereof
03/13/2002EP1186587A1 Process for the preparation of 3-hydroxybenzyl alcohol
03/13/2002CN1080714C Process for production of hydroxy-aromatic substances
03/12/2002US6355847 Method of manufacturing phenol by direct oxidation of benzene
03/07/2002WO2002018312A1 1,1-bis(4-hydroxyphenyl)-3-alkylcyclohexanes, method for their preparation and polycarbonates prepared therefrom
03/07/2002WO2002018311A1 Process for the preparation of phenylphenol compounds
03/07/2002WO2002018310A1 Method of obtaining a hydroxytyrosol-rich composition from vegetation water
03/06/2002EP1184362A1 Phenol derivatives, process for preparation of the same and use thereof
03/06/2002CN1339031A Naphthopyrans and phenanthropyrans annelated in C5-C6 with a bicyclic group, and compositions and (CO) polymer matrices containing them
03/06/2002CN1339019A Process for the production of bisphenol A
03/06/2002CN1338973A Device for exchanging a die plate of a prilling tower and method for the automatic exchange
03/05/2002CA2050465C Cyclohexenol derivatives
03/05/2002CA2027209C Process for the preparation of substituted phenols
02/2002
02/28/2002WO2002016316A1 10-ARYL-11-HBENZO [b]FLUORENE DERIVATIVES AND ANALOGS FOR MEDICINAL USE
02/28/2002US20020026085 Process for activating catalyst for the hydroxylation of aromatics
02/28/2002US20020025293 Process for the continuous production of hydrogen peroxide
02/28/2002CA2420289A1 10-aryl-11-hbenzo [b]fluorene derivatives and analogs for medicinal use
02/27/2002CN1337387A Method for preparing novel phenol compound divirated from dialkoxy acetaldehyde
02/26/2002US6350921 Catalytic oxidation of diisopropylbenzene to obtain dihydroperoxide and hydroperoxide, feeding and countercurrent extraction, decomposition to dicarbinol
02/26/2002US6350897 Oxidation of 2,2,6-trimethylcyclohexane-1,4-dione; sulfonation; acylation
02/26/2002CA2070754C Pyrolysis of naturally occurring cresylic acid mixtures
02/21/2002WO2002014251A1 Method for obtaining cocoa bean polyphenol extracts, resulting extracts and uses thereof
02/21/2002WO2002013764A2 Methods for treating subjects infected with a herpes virus or neisseria gonorrheae
02/21/2002DE10040051A1 Derivate des 4-(Trifluormethyl)-phenols sowie Derivate des 4-(Trifluormethylphenyl)-2-(tetrahydropyranyl)ethers und Verfahren zu ihre Herstellung Derivatives of 4- (trifluoromethyl) phenol and derivatives of the 4- (trifluoromethylphenyl) -2- (tetrahydropyranyl) ethers and processes for their preparation
02/21/2002CA2423337A1 Methods for treating subjects infected with a herpes virus orneisseria gonorrheae
02/20/2002CN1079390C Propynyl or dienyl diaromatic compounds
02/19/2002US6348597 Intermediate p-cyclopropanoyl cumene compounds and derivatives, optionally having a 3-hydroxy group; 1-(benzoylalkyl)-4-(diphenylmethoxy)-piperidine compounds and 1-(a-hydroxybenzylalkyl)-4-(diphenylalkenyl)-piperidines
02/13/2002EP1178788A1 Novel diphenylethylene compounds
02/13/2002CN1335830A Method and device for producing bisphenol A prills and bisphenol A prills produced according to this method
02/13/2002CN1079092C Process for producing polycarbonate-class biphenol A by heteropoly acid process
02/07/2002WO2002010102A1 Method for producing hydroxy aromatics
02/07/2002US20020016515 By liquid or gas phase catalytic process
02/07/2002US20020014819 Squarylium compounds, filters for plasma display panels employing them, and plasma display panel devices
02/07/2002DE10036953A1 Verfahren zur Herstellung von Hydroxyaromaten A process for preparing hydroxyaromatic
02/06/2002EP1178068A1 Processes for producing raw polycarbonate resin material and producing polycarbonate resin
02/06/2002EP0981508B1 Method for processing mother liquors from the production of bisphenol
01/2002
01/31/2002WO2002008165A2 Phenolic compounds, and polymers derived therefrom
01/31/2002US20020013502 High selective method of producing cumene hydroperoxide, phenol and acetone in an oxidation by-product conversion process
01/30/2002EP1175386A1 Production of phenol
01/30/2002EP1175384A1 Removal of salts in the manufacture of phenolic compound
01/24/2002WO2000056303A3 Treatment of immune diseases
01/24/2002US20020010195 Mitochondria protecting agents for treating mitochondria associated diseases
01/23/2002EP0859812B1 Process for improving color of basic metal organic salts and stabilizing halogen-containing polymers therewith
01/23/2002CN1332711A Vitamin D analogues
01/23/2002CN1332710A Method for producing bisphenol-A
01/23/2002CN1332709A Phenol recovery from BPA process waste streams
01/23/2002CN1078195C Prep. of dodecyl phenol
01/22/2002US6340777 Distillation of crude acetone-phenol mixture by feeding to rectification column and separation
01/22/2002US6340761 Amination and dehydrohalogenation with piperidine compounds
01/17/2002WO2002004384A2 Process for preparing (-)menthol and similar compounds
01/17/2002WO2002003980A1 Anti-inflammatory and analgesic agents
01/17/2002WO2001059067A3 A group of anti-cancer compounds with specific structure and their production method
01/17/2002US20020007093 Method for screening multiple reactants and catalyst systems using incremental flow reactor methodology
01/17/2002US20020007092 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
01/17/2002US20020007085 Novel intermediates useful for the preparation of antihistaminic piperidine derivatives
01/16/2002CN1331665A Liquid preparation of tetrabutylammonium phenate
01/10/2002WO2002002464A2 Chemical extraction process
01/10/2002US20020004619 Oxidation of 2,2,6-trimethylcyclohexane-1,4-dione; sulfonation; acylation
01/09/2002EP1169466A1 Synthesis of 1,2,3,4-tetrahydroxybenzenes and 1,2,3-trihydroxybenzenes using myo-inositol-1-phosphate synthase and myo-inositol 2-dehydrogenase
01/09/2002EP1169287A1 Method for the oxidation of benzene and/or toluene to phenol and/or cresols
01/09/2002CN1330622A Recovery of hydroxyaromatic compound from aqueous extract solution
01/08/2002CA2019490C Process for the preparation of phenols
01/02/2002EP1165495A1 Resorcinol derivatives
01/02/2002EP1165476A1 Process for the production of bisphenol a
01/02/2002EP1165222A1 Chemical partitioning agents and methods of using same
01/02/2002EP0938488B1 Phosphine ligands
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