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)
01/2002
01/02/2002CN1077095C Process for the preparation of para-fluorophenol
01/02/2002CN1076948C Nematicides against pine wood nematodes
01/01/2002CA2024849C 4-hydroxytetrahydropyran-2-ones and the corresponding dihydroxycarboxylic acid derivatives, salts and esters, process for their preparation, their use as pharmaceuticals, and pharmaceutical preparations and precursors
12/2001
12/27/2001US20010056210 Hydrogenation catalyst
12/20/2001WO2001095899A2 Pharmaceutical compositions comprising cannabidiol derivatives
12/19/2001EP1163198A1 Combination ion exchange resin bed for the synthesis of bisphenol a
12/19/2001EP0707849B1 Use of derivatives of 2,4-disubstituted phenols as 5-lipoxigenase inhibitors
12/19/2001CN1326917A Synthetic process for 2,3,5-trimethylphenol
12/18/2001US6331564 Use of triaryl methane compounds for inhibiting unwanted cellular proliferation associated with inflammatory disease
12/13/2001WO2001094435A1 Glyoxal-phenolic condensates with enhanced fluorescence
12/13/2001WO2001094014A1 Method of preparing fixed bed of acid cation-exchange resin
12/13/2001WO2001036424A3 Naphthopyrans having a perfluoroalkyl substituent in position 5, preparation and compositions and matrices containing them
12/13/2001CA2407650A1 Glyoxal-phenolic condensates with enhanced fluorescence
12/12/2001EP1162188A1 Process for producing bisphenol a
12/12/2001EP0828502B1 Pharmaceutical compositions, based on etheric oils obtained from plants for use in the human and veterinary medical field
12/11/2001US6329492 Useful as material for encapsulating electronic devices, for lamination or for adhesion; curing agent for epoxy resins
12/11/2001US6329357 Therapeutically effective 1α, 25-dihydroxyvitamin D3 analogs and methods for treatment of vitamin D diseases
12/06/2001US20010049456 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
12/06/2001US20010049330 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
12/05/2001EP1160230A1 Squarylium compounds, filters for plasma display panels made by using the same, and plasma display panels
12/05/2001EP1160195A1 Process for the continuous production of hydrogen peroxide
12/05/2001CN1324688A Phenyl hydroxylating catalyst
11/2001
11/28/2001CN1324269A Method for preparing an MFI-type titanozeosilite, resulting product and uses in catalysis
11/28/2001CN1323776A Prepn. of resveratrol and resveratrol glycoside
11/27/2001US6322825 Compositions containing thymol and carvacrol and methods of treating gastrointestinal infections with the compositions
11/22/2001US20010044559 Process for catalytic hydroxylation of benzene
11/22/2001DE10027588A1 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
11/21/2001EP0984913B1 Method for continuous production of dihydroxydiarylalkanes
11/21/2001EP0975568B1 Process for preparing bis-(4-hydroxyaryl-)-alkanes
11/21/2001EP0909267B1 Novel 1,3-diphenylpropane derivatives having inhibitory activity against tyrosinase and process for preparation thereof
11/21/2001CN1323285A Method for the production of bis (4-hydroxyaryl) alkanes
11/20/2001US6320086 Reacting isophorone over acid catalyst, distilling formed beta-isophorone, oxidizing in presence of amorphous carbon and base to 4-oxoisophorone, reacting in vapor phase with carboxylic acid using solid acid catalyst, hydrolyzing ester
11/20/2001CA2020051C 2,4-dimethyl-6-s-alkylphenols
11/15/2001WO2001085659A1 Phenolate-containing formulation with low freezing point
11/14/2001EP1153021A1 Naphthopyrans and phenanthropyrans annelated in c5-c6 with a bicyclic group, and compositions and (co)polymer matrices containing them
11/14/2001EP0975420B1 Synergistic mixtures of alkyl phenol formaldehyde resins with oxalkylated amines as asphalt dispersing agents
11/14/2001CN1322109A Hydroxystilbene compounds used as microbicidal active substances
11/14/2001CN1321628A Method for post-heat-treatment of acid catalytic cracked product of cumene hydroperoxide
11/13/2001US6316678 Method for producing dis(4-hydroxyaryl) alkanes
11/13/2001US6316677 Production process of bisphenol compounds
11/08/2001WO2001083417A1 Method for producing 2-alkyl-3-chlorophenols
11/08/2001WO2001083416A1 Process for producing bisphenol a
11/08/2001WO2001083415A2 Process for catalytic hydroxylation of benzene
11/08/2001WO2001082923A1 Estrogen receptor modulators
11/08/2001WO2001007386A3 Asymmetric ligands having use as catalysts
11/08/2001US20010039366 Method for producing trimethylhydroquinone
11/08/2001US20010039362 Process for the thermal after-treatment of cleavage prodcuct from the acid-catalyzed cleavage of cumene hydroperoxide
11/08/2001US20010039356 Photochromic; ophthalmic or solar article; polymeric matrices
11/08/2001DE10021482A1 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
11/08/2001DE10021413A1 Verfahren zur Herstellung von 2-Alkyl-3-chlorphenolen A process for the preparation of 2-alkyl-3-chlorophenol
11/07/2001EP1151987A1 Optically active fluorinated binaphthol derivative
11/07/2001EP1151986A1 Method for removing butyl groups from butyl phenol compounds
11/07/2001EP1151985A1 Process for the thermal aftertreatment of the splitting product of the acid catalysed splitting of cumylhydroperoxide
11/07/2001EP1151125A1 Biocatalytic synthesis of quinic acid and conversion to hydroquinone
11/07/2001EP1150764A1 Device for exchanging a die plate of a prilling tower and method for the automatic exchange
11/07/2001EP1042264A4 High selective method of phenol and acetone production
11/07/2001CN1320590A Modified ion-exchange resin catalyst with special pore structure for preparing biphenol
11/06/2001US6313355 Process for the preparation of tetrabromobisphenol-A
11/06/2001US6313162 Propynyl or dienyl biaromatic compounds
11/01/2001WO2001081275A2 Process for catalytic hydroxylation of aromatic compounds
11/01/2001US20010037020 Method for preparation of taxol
10/2001
10/31/2001EP1149817A1 An improved process for the preparation of tetrabromobisphenol-a
10/31/2001EP1149816A1 High-quality bisphenol a and process for producing the same
10/31/2001EP0813513B1 A process for the preparation of tetrabromobisphenol-a
10/30/2001US6310229 Lead halophenoxides and carbonylation catalyst and method for preparing and employing them
10/30/2001CA2029863C Compositions and methods for treating viral infections
10/25/2001WO2001079145A1 Process for activating catalyst for the hydroxylation of aromatics
10/25/2001CA2406437A1 Process for activating catalyst for the hydroxylation of aromatics
10/24/2001EP0984912B1 Method for continuous production of dihydroxydiphenylalkanes
10/23/2001US6307112 Process for preparing phenol and acetone by acid-catalyzed cleavage of cumene hydroperoxide
10/23/2001US6307111 Method for continuous production of dihydroxydiarylalkanes
10/23/2001US6307075 Therapeutically effective 1α, 25-dihydroxyvitamin D3 analogs
10/23/2001CA2152475C Method of making 1,1-bis-(4-hydroxyphenyl)-3,3,5-trimethylcyclohexane
10/18/2001WO2001077058A1 A process for preparing trimethylhydroquinone diacetate and trimethylhydroquinone
10/18/2001WO2001077050A1 Low color and low haze formulations of sodium o-phenylphenate
10/18/2001WO2001046103A8 (hydroxyalkyl)phenols, method for their preparation, and uses thereof
10/18/2001US20010031895 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
10/18/2001US20010031887 3,3'-bis(9-anthryl)-1,1'-binaphthyl-2,2'-diol, and 3,3'-bis(9-anthryl)-1,1'-binaphthyl-2,2'-diyl phosphoric acid, asymmetry-identifying agents
10/18/2001CA2408307A1 Low color and low haze formulations of sodium o-phenylphenate
10/18/2001CA2399248A1 A process for preparing trimethylhydroquinone diacetate and trimethylhydroquinone
10/17/2001EP1144347A2 Method and installation for separating and purifying diphenols in the phenol and phenol derivatives industry
10/17/2001EP1053509A4 Photosensitive diazonaphthoquinone esters based on selected cyclic alkyl ether-containing phenolics and their use in radiation sensitive mixtures
10/17/2001CN1318044A Liquid vacuum pump seal to reduce contamination bisphernol-A
10/17/2001CN1073071C Purificatino of P,P-biphenolate solutions
10/17/2001CN1073070C Phenol with low levels of methylbenzofuran
10/17/2001CN1073069C Co-cracking of BPA and phenol process tars
10/17/2001CN1073068C Method of partial acetone conversion for capacity increase and quality/yield improvement in bisphenol-a reaction
10/16/2001US6303835 Sparging the fluidized bpa tar while heating in the presence of a basic catalyst.
10/16/2001US6303775 Polynucleotides labelled with asymmetric benzoxanthene dyes
10/11/2001WO2001074767A1 Method for producing aromatic alcohols, especially phenol
10/11/2001WO2001074750A1 Substance mixture containing bisphenol a
10/11/2001WO2001074489A1 Method for preparing acidic cation exchange resin fixed bed for producing bisphenols
10/11/2001WO2001028964A3 A liquid phase catalytic hydrogenation process to convert aldehydes to the corresponding alcohols
10/11/2001DE10017494A1 Verfahren zur Herstellung von Trimethylhydrochinon-Diacetat und Trimethylhydrochinon Process for the preparation of trimethylhydroquinone diacetate and trimethylhydroquinone
10/11/2001DE10015874A1 Verfahren zur Herstellung von aromatischen Alkoholen insbesondere Phenol A process for the preparation of aromatic alcohols in particular phenol
10/11/2001DE10015864A1 Stoffgemisch enthaltend Bisphenol A Mixture containing bisphenol A
10/10/2001EP1142855A1 Decomposition of cumene hydroperoxide
10/10/2001EP1140773A1 Recovery of hydroxyaromatic compound from aqueous extract solutions
10/10/2001EP1140757A1 Liquid tetrabutyl ammonium phenolate formulation
10/10/2001EP1140756A2 Synthesis of dihydrohonokiol compositions
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