| 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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| 10/25/2001 | CA2406437A1 Process for activating catalyst for the hydroxylation of aromatics |
| 10/24/2001 | EP1148040A1 Method for producing ortho-alkylated phenols |
| 10/24/2001 | EP1011861B1 Process for the preparation of a catalytic microcomposite from a silicate and a highly fluorinated ion exchange resin |
| 10/24/2001 | EP0984912B1 Method for continuous production of dihydroxydiphenylalkanes |
| 10/23/2001 | US6307112 Process for preparing phenol and acetone by acid-catalyzed cleavage of cumene hydroperoxide |
| 10/23/2001 | US6307111 Method for continuous production of dihydroxydiarylalkanes |
| 10/23/2001 | CA2152475C Method of making 1,1-bis-(4-hydroxyphenyl)-3,3,5-trimethylcyclohexane |
| 10/18/2001 | WO2001077058A1 A process for preparing trimethylhydroquinone diacetate and trimethylhydroquinone |
| 10/18/2001 | WO2001077050A1 Low color and low haze formulations of sodium o-phenylphenate |
| 10/18/2001 | WO2001046103A8 (hydroxyalkyl)phenols, method for their preparation, and uses thereof |
| 10/18/2001 | CA2408307A1 Low color and low haze formulations of sodium o-phenylphenate |
| 10/18/2001 | CA2399248A1 A process for preparing trimethylhydroquinone diacetate and trimethylhydroquinone |
| 10/17/2001 | EP1144347A2 Method and installation for separating and purifying diphenols in the phenol and phenol derivatives industry |
| 10/17/2001 | CN1318044A Liquid vacuum pump seal to reduce contamination bisphernol-A |
| 10/17/2001 | CN1317508A Polyorganosiloxanes catalyst |
| 10/17/2001 | CN1073071C Purificatino of P,P-biphenolate solutions |
| 10/17/2001 | CN1073070C Phenol with low levels of methylbenzofuran |
| 10/17/2001 | CN1073069C Co-cracking of BPA and phenol process tars |
| 10/17/2001 | CN1073068C Method of partial acetone conversion for capacity increase and quality/yield improvement in bisphenol-a reaction |
| 10/16/2001 | US6303835 Sparging the fluidized bpa tar while heating in the presence of a basic catalyst. |
| 10/16/2001 | US6303801 Process for producing alkyl-substituted hydroquinones |
| 10/11/2001 | WO2001074767A1 Method for producing aromatic alcohols, especially phenol |
| 10/11/2001 | WO2001074751A2 Lubricating oil compositions containing saligenin derivatives |
| 10/11/2001 | WO2001074750A1 Substance mixture containing bisphenol a |
| 10/11/2001 | WO2001074749A1 Process for cleaning bisphenol crystallizer |
| 10/11/2001 | WO2001074748A1 Method for cleaning reactors used for acid-catalyzed production of bisphenols |
| 10/11/2001 | WO2001074742A2 Method for oxidizing hydrocarbons |
| 10/11/2001 | WO2001074489A1 Method for preparing acidic cation exchange resin fixed bed for producing bisphenols |
| 10/11/2001 | WO2001074488A1 Method for preparing acidic cation exchange resin fixed bed for producing bisphenols |
| 10/11/2001 | DE10017494A1 Verfahren zur Herstellung von Trimethylhydrochinon-Diacetat und Trimethylhydrochinon Process for the preparation of trimethylhydroquinone diacetate and trimethylhydroquinone |
| 10/11/2001 | DE10015880A1 Verfahren zur Oxidation von Kohlenwasserstoffen A process for the oxidation of hydrocarbons |
| 10/11/2001 | DE10015874A1 Verfahren zur Herstellung von aromatischen Alkoholen insbesondere Phenol A process for the preparation of aromatic alcohols in particular phenol |
| 10/11/2001 | DE10015864A1 Stoffgemisch enthaltend Bisphenol A Mixture containing bisphenol A |
| 10/11/2001 | CA2404990A1 Lubricating oil compositions containing saligenin derivatives |
| 10/10/2001 | EP1142855A1 Decomposition of cumene hydroperoxide |
| 10/10/2001 | EP1142640A1 Polyorganosiloxane catalyst for use in producing bisphenol A |
| 10/10/2001 | EP1140868A1 Process for the separation of a component from a gaseous medium and a device for carrying out the process |
| 10/10/2001 | EP1140773A1 Recovery of hydroxyaromatic compound from aqueous extract solutions |
| 10/10/2001 | EP1140757A1 Liquid tetrabutyl ammonium phenolate formulation |
| 10/10/2001 | EP1140755A1 Method for producing bisphenol-a |
| 10/10/2001 | EP1140754A1 Method and device for producing bisphenol a prills and bisphenol a prills produced according to this method |
| 10/10/2001 | EP1140753A1 Phenol recovery from bpa process waste streams |
| 10/10/2001 | CN1316413A Process for refining and purifying benzaldehyde |
| 10/10/2001 | CN1072639C Process for extracting high-purity tea polyphenols |
| 10/09/2001 | US6300528 Method for cleaning reactors used for acid-catalyzed production of bisphenols |
| 10/09/2001 | US6300527 Brominating bisphenol a in presence of excess unreacted bromine in reaction mass having liquid phase into which reactants are fed and from which product is precipitated and which contains hydrogen bromide to prevent discoloration |
| 10/04/2001 | WO2001072678A1 Phenol derivatives, process for preparation of the same and use thereof |
| 10/04/2001 | WO2001072677A1 Method for producing bisphenols |
| 10/04/2001 | EP1138657A1 Process for generating electrophiles from anions by reaction with electrophilic fluorinating agent |
| 10/04/2001 | DE10107361A1 Verfahren zur Herstellung einer aromatischen Hydroxyverbindung A process for producing an aromatic hydroxy compound |
| 10/04/2001 | DE10015014A1 Verfahren zur Herstellung von Bisphenolen A process for the preparation of bisphenols |
| 10/03/2001 | CN1315314A Process for preparing alkylphenol |
| 10/02/2001 | US6297406 Producing phenoland acetone from cumene hydroperoxide catalyzed by solid acid catalyst comprising mixed oxide of cerium and group ivb metal |
| 09/27/2001 | US20010025126 Using zeolite |
| 09/27/2001 | US20010025125 Process for producing hydroxyaromatic compound |
| 09/26/2001 | CN1314876A Method for producing bis(4-hydroxyaryl) alkanes |
| 09/26/2001 | CN1071729C Method for producing phenol and its derivatives |
| 09/25/2001 | US6294702 Method for continuous production of dihydroxydiphenylalkanes |
| 09/25/2001 | US6294499 Magnesium reagent which yields magnesium oxide upon calcination, and which includes reduced levels of chlorides and calcium, is dry-blended with at least one filler. |
| 09/20/2001 | WO2001068657A1 Triphenylphosphine derivative, production process therefor, palladium complex thereof, and process for producing biaryl derivative |
| 09/20/2001 | WO2001046101A9 Stable bisphenolic compositions |
| 09/20/2001 | WO2001016031A3 Method of producing hydroxyl radicals for chemical reactions |
| 09/19/2001 | EP1134207A1 Process for preparing resorcinol derivatives |
| 09/19/2001 | CN1313271A Process for reclaiming waste dregs of binary phenol |
| 09/19/2001 | CN1071300C Process for preparing bisphenol A |
| 09/19/2001 | CN1071293C Process for preparation of phenyl hydroxide and acetone by forced decomposition of cumene hydroperoxide |
| 09/18/2001 | US6291724 Introducing feed stream comprising feed phenol, methanol, and water to metal oxide catalyst; heating; adding 2,4-dimethylphenol and/or 2,4,6-trimethylphenol to suppress their formation; producing effluent stream |
| 09/18/2001 | US6291723 Preparing reaction medium comprising hydroxyaryl, non-conjugated diene, trifluoromethanesulfonic acid and water as retarder which decreases(does not eliminate) catalytic activity of acid; heating to form condensation product |
| 09/18/2001 | CA2235741C Process for improving color of basic metal organic salts by employing c7-c17 alkyl glycidyl esters and stabilizing halogen-containing polymers therewith |
| 09/15/2001 | CA2340486A1 Process for preparing resorcinol derivatives |
| 09/13/2001 | WO2001066616A1 Processes for producing raw polycarbonate resin material and producing polycarbonate resin |
| 09/13/2001 | WO2001037992A8 Method for conditioning ion exchangers |
| 09/13/2001 | US20010021369 Titanium-silicalite molecular sieve and the method for its preparation |
| 09/12/2001 | EP1131264A1 Method for preparing a mel-type titanium silicalite, resulting product and uses in catalysis |
| 09/12/2001 | EP0907628B1 Process for making water-soluble derivatives of quinones |
| 09/12/2001 | CN1312487A 4,4'-[1-[4-[1-(4-hydroxy-phenyl)-1-methyl ethyl]phenyl]-1,1-subethyl]bisphenol with low metal content |
| 09/12/2001 | CN1312486A 4,4'-[1-[4-[1-4-hydroxy-phenyl)-1-methyl ethyl]phenyl]-1,1-subethyl]bisphenol with low metal content |
| 09/12/2001 | CN1312242A Synthesis of hydroquinol containing lateral trifluotoluene group |
| 09/11/2001 | US6288284 Method for producing bis(4-hydroxyaryl)alkanes |
| 09/11/2001 | US6288249 Carbocyclic alcohols |
| 09/11/2001 | US6288004 Neutralization of a titanium silicalite in an aqueous medium with hydrogen peroxide in the presence of a precursor of a fluorine-containing anionic species |
| 09/07/2001 | WO2001064334A1 Methods for preparing an alkylation catalyst, and for ortho-alkylating hydroxyaromatic compounds; and related compositions |
| 09/04/2001 | US6284931 Reaction of 3,3,5-trimethylcyclohexanone and phenol to form diphenol derivative |
| 09/04/2001 | US6284927 Forming alcohol or ketone from decomposition of hydroperoxide |
| 08/29/2001 | EP0906263B1 Process for improving color of basic metal organic salts by employing c7-c17 alkyl glycidyl esters and stabilizing halogen-containing polymers therewith |
| 08/29/2001 | EP0892772B1 A process for the preparation of calixarenes |
| 08/29/2001 | CN1070166C Catechol monoethers compound and process for producing catechols compound |
| 08/28/2001 | US6281400 Process for preparation of a catalytic microcomposite from a silicate and a highly fluorinated ion exchange resin |
| 08/23/2001 | US20010016664 New phenolic compounds derived from dialkoxyethanals, their preparation process and their application |
| 08/22/2001 | EP1125908A1 New phenolic compounds derived from dialkoxyethanals, their preparation process and their application |
| 08/21/2001 | US6277945 Method for producing an aromatic polycarbonate |
| 08/21/2001 | US6277944 Reacting polyhydroxy aromatic compound with an alkene or aralkene compound in presence of mixture of oxalic acid and boric acid to form alkylated or aralkylated polyhydroxy aromatic compound |
| 08/21/2001 | CA2187656C Method for production of phenol and its derivatives |
| 08/21/2001 | CA2052798C Phenolic resins |
| 08/18/2001 | CA2333824A1 Process for producing hydroxyaromatic compound |
| 08/16/2001 | EP1123912A1 Process for eliminating dissolved oxygen from phenol |
| 08/16/2001 | EP1123159A1 Method for preparing an mfi-type titanozeosilite, resulting product and uses in catalysis |
| 08/16/2001 | DE10005770A1 Verfahren zur Entfernung von gelöstem Sauerstoff aus Phenol A process for the removal of dissolved oxygen from phenol |
| 08/14/2001 | US6274777 Method for removing boron from polyalkyl hydroxyaromatics |
| 08/14/2001 | US6274776 Oxidation process |