| 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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| 05/28/2002 | US6395871 Methods for preparing an alkylation catalyst, and for ortho-alkylating hydroxyaromatic compounds; and related compositions |
| 05/28/2002 | CA2155860C A novel process for the production of high purity and ultrapure bisphenol-a |
| 05/23/2002 | WO2002040492A1 Chiral diphosphines and their metal complexes |
| 05/23/2002 | WO2002040435A1 Economical purification of bisphenol a |
| 05/23/2002 | CA2429252A1 Chiral diphosphines and their metal complexes |
| 05/22/2002 | EP1206318A1 Perfluorosulfonylmethide compounds; use thereof for carbon-carbon bond formation |
| 05/22/2002 | CN1085198C Method of extractive separation of diaryl carbonates and original aromatic hydroxy compounds from reaction solutions |
| 05/22/2002 | CN1085113C Hydrogenation reaction catalyst precursor, process for production thereof and process for production of alcohol |
| 05/16/2002 | US20020058848 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 |
| 05/16/2002 | US20020058845 Production of phenol using reactive distillation |
| 05/16/2002 | US20020058078 Incubating acidified vegetation water from olives for at least two months, until at least 75% of oleoeuropein originally present in the vegetation water has been converted to hydroxytyrosol. |
| 05/15/2002 | EP1204625A1 Preparation of 1,2-bis(4-hydroxyphenyl)-2-hydroxypropanes |
| 05/15/2002 | CN1349486A Removal of salts in the manufacture of phenolic compound |
| 05/15/2002 | CN1349481A Hydroperoxide decomposition process |
| 05/15/2002 | CN1348944A Method for crackikng alkylaryl hydroperoxide |
| 05/14/2002 | US6388145 Using zeolite oxidation catalyst |
| 05/14/2002 | US6388144 Method for reducing methylbenzofuran levels in high purity phenol |
| 05/09/2002 | US20020055661 Inert gas is passed through a melt of a mixture of aromatic hydroxy compound and a bis(4-hydroxy-aryl)alkane at 150 to 230 degree C, to remove aromatic hydroxy compound from the melt, prforming condensation to removes aromatic hydroxy |
| 05/08/2002 | EP1202947A1 Process for the preparation of phenol and acetone |
| 05/08/2002 | DE10139316A1 Verfahren zur Herstellung von formselektiven Katalysatoren und deren Verwendung Process for the preparation of shape selective catalysts and their use |
| 05/07/2002 | US6384288 Stripping/condensing phenol from a melt containing bisphenol with a stream of inert gas (nitrogen) |
| 05/07/2002 | US6383127 Method of crystallizing tetrabromobisphenol A |
| 05/02/2002 | WO2002034672A1 Method for the production of form-selective catalysts and use thereof |
| 05/02/2002 | EP1201303A1 Cationic exchange resin |
| 05/02/2002 | EP1200187A1 Method for producing catalysts by acid activation |
| 05/02/2002 | DE10150944A1 Catalyst for alkylation of aromatic compounds with olefin, involves reaction on a heterogeneous supported catalyst with a low bulk density, consisting of molybdenum oxide or tungsten oxide on an oxide support material |
| 05/02/2002 | DE10051982A1 Production of 5-t-butyl-3-alkyl-phenol for use in e.g. pharmaceuticals or agrochemicals involves concentrating the 5-isomer from various reactions, conversion into metal salt, removal of volatiles, acidification and distillation |
| 05/01/2002 | CN1346820A Method for preparing 2,6-dimethylphenol |
| 04/30/2002 | US6380441 Subjecting 3-chloromethylphenyl chloroformate to acidolysis with carboxylic acid or carboxylic acid salt and carrying out alcoholysis of the reaction product |
| 04/30/2002 | US6379800 Glyoxal-phenolic condensates with enhanced fluorescence |
| 04/25/2002 | WO2002032420A1 Method for producing an extract from cannabis plant matter, containing a tetrahydrocannabinol and a cannabidiol and cannabis extracts |
| 04/25/2002 | CA2424356A1 Supercritical co2 extraction of tetrahydrocannabinol and cannabidiol from cannabis plant material |
| 04/24/2002 | EP1199295A1 Process for the cleavage of alkylaryl hydroperoxides |
| 04/18/2002 | WO2001074751A3 Lubricating oil compositions containing saligenin derivatives |
| 04/18/2002 | US20020045781 Process for the cleavage of alkylaryl hydroperoxides |
| 04/18/2002 | US20020045726 Process for the removal of dissolved oxygen from phenol |
| 04/17/2002 | CN1345297A High-quality bisphenol A and process for producing the same |
| 04/16/2002 | US6372021 Extractive removal of methanol from cumene-to-phenol process vent gas |
| 04/16/2002 | CA2235605C Process for improving color of basic metal organic salts and stabilizing halogen-containing polymers therewith |
| 04/11/2002 | WO2002028527A1 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 |
| 04/11/2002 | US20020042544 Using zeolite oxidation catalyst |
| 04/11/2002 | DE10048844A1 Verfahren zur Herstellung von Platinmetall-Katalysatoren Process for the preparation of platinum metal catalysts |
| 04/04/2002 | WO2002026863A1 Process for production of aromatic polycarbonates |
| 04/04/2002 | WO2002026681A1 Method of making metal salts of phenols |
| 04/04/2002 | US20020040169 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 |
| 04/04/2002 | US20020040168 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 |
| 04/04/2002 | US20020040165 Decomposition of cumene oxidation product |
| 04/03/2002 | CN1343188A Process for producing bisphenol A |
| 04/03/2002 | CN1082040C Process for production of phenol |
| 04/03/2002 | CN1081952C Improved method for preparing ion exchanging resin as catalyst in bisphenol synthesis |
| 04/02/2002 | US6365788 Dehalogenation, hydroxylation of 1,2-bis(4-hydroxyphenyl)-halogen propanes with water and an alkali or alkaline earth metal carbonate or bicarbonate |
| 04/02/2002 | US6365786 Bromination of bisphenol a with an alkali or alkaline earth metal bromide or bromate or hydrobromic acid in the presence of hydrochloric acid and sodium laurel sulfate |
| 04/02/2002 | US6365762 Method for catalytic and selective oxidation of aromatic compounds |
| 03/28/2002 | WO2002024618A1 Process for preparation of 3,5-bisalkylphenols |
| 03/28/2002 | WO2002024335A2 Process for producing a strong-acid cation exchange resin |
| 03/27/2002 | EP1189691A1 Method for high throughput chemical screening |
| 03/27/2002 | EP0904258B1 A process for the formation, isolation and purification of comestible xanthophyll crystals from plants |
| 03/27/2002 | CN1341587A Method for preparing resveratrol from giant knotweed rhizome |
| 03/26/2002 | US6362152 Aqueous solution |
| 03/21/2002 | WO2002022536A1 Method for producing 1,1-bis-(4-hydroxyphenyl)-3,3,5-trimethylcyclohexane |
| 03/21/2002 | WO2002022535A1 Process for producing 1,1-bis(4-hydroxyphenyl)-3,3,5-trimethylcyclohexane |
| 03/21/2002 | WO2002022534A1 Method for producing 1,1-bis-(4-hydroxyphenyl)-3,3,5-trimethylcyclohexane |
| 03/21/2002 | WO2002022533A1 Process for producing 1,1-bis(4-hydroxyphenyl)-3,3,5-trimethylcyclohexane |
| 03/21/2002 | WO2002022532A1 Method for separating acetone and cumene from decomposition products of cumene hydroperoxide |
| 03/21/2002 | WO2002022531A1 Method for recovering material values from bisphenol tars |
| 03/21/2002 | WO2002022236A1 Process for removing methanol from waste gas |
| 03/21/2002 | DE10044910A1 Verfahren zur Herstellung von 3-Hydroxybenzylalkohol A process for the preparation of 3-hydroxybenzyl alcohol |
| 03/21/2002 | CA2421564A1 Process for removing methanol from waste gas |
| 03/20/2002 | CN1341089A Combination ion exchange resin bed for synthesis of bisphenol A |
| 03/14/2002 | WO2001083415A3 Process for catalytic hydroxylation of benzene |
| 03/14/2002 | WO2001081275A3 Process for catalytic hydroxylation of aromatic compounds |
| 03/14/2002 | WO2001037629A3 High surface microporous materials which are active in oxidation reactions. tiq-6 and metiq-6 |
| 03/14/2002 | US20020032353 Process for preparing 3-hydroxybenzyl alcohol |
| 03/14/2002 | US20020032352 Reacting a cyclohexanedione or chromene-one derivative with 1,8-diazabicyclo(5.4.0)undec-7ene |
| 03/13/2002 | EP1186587A1 Process for the preparation of 3-hydroxybenzyl alcohol |
| 03/13/2002 | CN1080714C Process for production of hydroxy-aromatic substances |
| 03/12/2002 | US6355847 Method of manufacturing phenol by direct oxidation of benzene |
| 03/07/2002 | WO2002018312A1 1,1-bis(4-hydroxyphenyl)-3-alkylcyclohexanes, method for their preparation and polycarbonates prepared therefrom |
| 03/07/2002 | WO2002018310A1 Method of obtaining a hydroxytyrosol-rich composition from vegetation water |
| 03/07/2002 | US20020028975 Process for preparing retiferol derivatives |
| 03/07/2002 | US20020028259 Method for obtaining grape tannin, resulting tannin and uses |
| 03/06/2002 | EP1184362A1 Phenol derivatives, process for preparation of the same and use thereof |
| 03/06/2002 | CN1339019A Process for the production of bisphenol A |
| 03/05/2002 | CA2050465C Cyclohexenol derivatives |
| 03/05/2002 | CA2027209C Process for the preparation of substituted phenols |
| 02/28/2002 | US20020026085 Process for activating catalyst for the hydroxylation of aromatics |
| 02/28/2002 | US20020025293 Process for the continuous production of hydrogen peroxide |
| 02/27/2002 | CN1337387A Method for preparing novel phenol compound divirated from dialkoxy acetaldehyde |
| 02/26/2002 | US6350921 Catalytic oxidation of diisopropylbenzene to obtain dihydroperoxide and hydroperoxide, feeding and countercurrent extraction, decomposition to dicarbinol |
| 02/26/2002 | US6350897 Oxidation of 2,2,6-trimethylcyclohexane-1,4-dione; sulfonation; acylation |
| 02/26/2002 | CA2072739C Resole resins from fractionated fast-pyrolysis oils |
| 02/26/2002 | CA2070754C Pyrolysis of naturally occurring cresylic acid mixtures |
| 02/21/2002 | WO2002014251A1 Method for obtaining cocoa bean polyphenol extracts, resulting extracts and uses thereof |
| 02/21/2002 | US20020022750 Method for producing ortho-alkylated phenols |
| 02/21/2002 | DE10040051A1 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 |
| 02/14/2002 | WO2001074742A3 Method for oxidizing hydrocarbons |
| 02/13/2002 | CN1335830A Method and device for producing bisphenol A prills and bisphenol A prills produced according to this method |
| 02/13/2002 | CN1079092C Process for producing polycarbonate-class biphenol A by heteropoly acid process |
| 02/07/2002 | WO2002010102A1 Method for producing hydroxy aromatics |
| 02/07/2002 | US20020016515 By liquid or gas phase catalytic process |