| 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) |
|---|
| 07/22/2004 | US20040143141 Process for production of dimers of aromatic monohydroxyl compounds |
| 07/22/2004 | DE10297090T5 2,6-Dimethylphenolzusammensetzung 2,6-Dimethylphenolzusammensetzung |
| 07/21/2004 | EP1439158A1 Method of depolymerizing aromatic polycarbonate |
| 07/21/2004 | EP1438131A1 Catalyst and method for the alkylation of hydroxyaromatic compounds |
| 07/21/2004 | EP1268367B1 Method for oxidizing hydrocarbons |
| 07/21/2004 | CN1513824A Preparation method of joint production of alpha maphthol and beta naphthol |
| 07/21/2004 | CN1513823A Technology of super critical caron dioxide extraction of resveratrol from polygonum cuspidatum |
| 07/21/2004 | CN1513822A Technology of extracting high purity resveratrol from polygonoum cuspidatum |
| 07/21/2004 | CN1513821A Preparation method of resorcinol |
| 07/15/2004 | WO2004058673A1 Process for manufacture of bisphenols |
| 07/15/2004 | WO2004058672A1 Co-production of phenol, acetone, alpha-methylstyrene and propylene oxide, and catalyst therefor |
| 07/15/2004 | US20040138470 Chiral diphosphines and their metal complexes |
| 07/15/2004 | US20040138211 Antidiabetic agents; hypotensive agents; insulin resistance; antilipemic agents; cardiovascular disorders ; anticholesterol agents |
| 07/15/2004 | US20040136887 Chemical reactor system and process |
| 07/15/2004 | US20040134350 eliminating impurities contained in organic industrial effluents in the liquid or gas state; eliminating oxygen-containing impurities by adsorption onto alumina agglomerates |
| 07/14/2004 | EP1436079A2 Improved precious metal catalyst for debenzylation |
| 07/14/2004 | CN1157353C Method of refining effective component of official magnolia |
| 07/08/2004 | WO2004056733A1 A microwave induced process for the preparation of substituted 4-vinylphenols |
| 07/08/2004 | US20040133048 purification of 4-polyisobutenylphenol and 2-(dimethylaminomethyl)-4-polyisobutenylphenol by solvent extraction; fuel additives |
| 07/08/2004 | US20040133047 Synthesis of 2-aryl-1-naphthol derivatives via a tandem palladium catalyzed arylation and dehydrogenation |
| 07/08/2004 | US20040133043 Fluorinated benzaldehydes |
| 07/07/2004 | CN1510020A Preparation of dihydroxy-benzene by phenol hydroxylation |
| 07/07/2004 | CN1510019A Combining method for preparing phenol from benzene under circulating by-product condition |
| 07/07/2004 | CN1509810A Preparation of composite oxidant catalyst for phenol hydroxylation |
| 07/07/2004 | CN1509809A Modified compound oxide catalyst, preparing method and use thereof |
| 07/07/2004 | CN1156423C Method for producing bisphenol-A |
| 07/07/2004 | CN1156420C Method for prodn. of phenol and acetone by acid-catalysed cleavage of cumen hydroperoxide |
| 07/01/2004 | WO2004054949A1 Process for the synthesis of bisphenol |
| 07/01/2004 | US20040127753 Catalyst for bisphenol compound production and process for producing bisphenol compound with the catalyst |
| 07/01/2004 | US20040127677 chain terminated with a carbocycyl-substituted phenol, especially cyclooctyl or cyclododecyl hydroxybenzoate |
| 07/01/2004 | US20040127555 bis- and tris-dihydroxyaryl compounds and their methylenedioxy analogs; treatment of A beta , IAPP, other amyloids, and alpha -synuclein or NAC fibrillogenesis |
| 06/30/2004 | CN1509265A Method for preparation of cumylphenol |
| 06/30/2004 | CN1155552C Process for preparing p-tert-butyl catechol |
| 06/29/2004 | US6756512 Reacting 2-alkyl-1,3-dichlorobenzene with base in high boiling diluent; catalysis; continuous water removal; etherification, dechlorination |
| 06/24/2004 | WO2004052939A2 Ligands for metals and improved metal-catalyzed processes based thereon |
| 06/24/2004 | WO2004052833A1 Method of preparing aniline, phenol and their derivatives |
| 06/24/2004 | WO2004052814A1 Process for the preparation of a cosmetic active |
| 06/24/2004 | US20040122264 Integrated process for the preparation of phenol from benzene with recycling of the by-products |
| 06/24/2004 | US20040122263 Method for continuously producing 3,3',5,5'-tetra-t-butyl-4,4'-biphenol |
| 06/24/2004 | US20040118673 Microwave induced process for the preparation of substituted 4-vinylphenols |
| 06/24/2004 | DE10257357A1 Fluorhaltige Benzaldehyde Fluorinated benzaldehydes |
| 06/23/2004 | EP1430017A2 Substituted phenol compounds useful for anesthesia and sedation |
| 06/23/2004 | EP1430013A1 Production of low-particulate bisphenol and use thereof in the manufacturing of polycarbonate |
| 06/23/2004 | CN1506347A Fluoridized benzaldehyde |
| 06/23/2004 | CN1506346A Process of extracting tea polyphenol |
| 06/23/2004 | CN1506345A Prepn process of 2,2'-methylene bis (4-methyl-6-tert-butyl phenol) |
| 06/23/2004 | CN1506159A Prepn of dihydroxybenzene catalyst |
| 06/17/2004 | WO2004050593A1 Process for producing bisphenol a |
| 06/17/2004 | US20040116751 Process for the synthesis of bisphenol |
| 06/17/2004 | US20040116749 Co-production of phenol, acetone, alpha-methylstyrene and propylene oxide, and catalyst therefor |
| 06/16/2004 | EP1428814A1 Fluorine containing benzaldehydes |
| 06/16/2004 | CN1504445A Novel process for preparing alkyl phenol |
| 06/16/2004 | CN1504444A Process for separating remanent sulfuric acid catalyst from decomposition products |
| 06/16/2004 | CN1153621C Method for regulating ion exchanging agents |
| 06/15/2004 | US6750314 Reacting phenol with acetone in presenc eof acid catalyst; forming bisphenol a |
| 06/15/2004 | US6750049 Synthesis of 1,2,3,4-tetrahydroxybenzenes and 1,2,3-trihydroxybenzenes using myo-inositol-1-phosphate synthase and myo-inositol 2-dehydrogenase |
| 06/15/2004 | US6749727 Hydrogenating alkyl anthraquinones and/or alkyl hydroanthraquinones to alkyl anthrahydroquinones and/or alkyl hydroanthrahydroquinones in the presence of a catalyst under electromagnetic irradiation |
| 06/10/2004 | WO2004048430A2 Process for purifying bisphenol-a |
| 06/10/2004 | WO2004048338A1 Noncyclic 1,3-dicarbonyl compounds as dual ppar agonists with potent antihyperglycemic and antihyperlipidemic activity |
| 06/10/2004 | WO2004048302A1 Process for the preparation of bisphenols |
| 06/10/2004 | WO2004031110A3 Isomerisation of chiral homogeneous o,o'-dihydroxybiphenyl derivatives |
| 06/10/2004 | US20040110995 Reaction method utilizing diaphram type catalyst and apparatus therefor |
| 06/10/2004 | US20040110992 reacting phenol and acetone in the presence of a strong acid catalyst and a bis(alkylthio)methane co-catalyst, which may be substituted; continuous process |
| 06/10/2004 | US20040110847 Compounds extracted from Sap of Rhus succedanea |
| 06/09/2004 | CN1502596A Process for preparing phenol by dihydroxy-benzene hydro-deoxygenation |
| 06/03/2004 | WO2004046039A1 Extraction of phenol from wastewater |
| 06/03/2004 | WO2004037893A3 Polycarbonates, polyester carbonates and polyesters containing cycloalkyl-substituted phenols in a lateral position |
| 06/03/2004 | US20040106831 Low Sodium Cleavage Product |
| 06/02/2004 | EP1424320A1 Integrated process for the preparation of phenol from benzene with recycling of the by-products |
| 06/02/2004 | CN1501902A Catalyst promoter for the manufacture of polyphenols |
| 06/02/2004 | CN1500768A Method for producing 2, 2'-methylene double (4-methyl -6-tertiary butyl phenol) |
| 06/02/2004 | CN1500767A Method for preparing dihydroxy-benzene |
| 06/01/2004 | US6743888 Having protected pendant hydroxyl group capable of cross-linking with polyisocyanate; robust durable photoconductive imaging members; solvent and abrasion resistance |
| 06/01/2004 | CA2094187C Process for purifying phenol |
| 05/27/2004 | US20040102657 Method for obtaining purified hydroxytyrosol from products and by-products derived from the olive tree |
| 05/27/2004 | US20040099605 One step; concurrent separation; forced circulation |
| 05/26/2004 | EP1422521A1 Separatory agent for optical isomer |
| 05/26/2004 | CN1151109C Dihydroxybenzene preparing process |
| 05/26/2004 | CN1151108C Phenol recovery from BPA process waste streams |
| 05/25/2004 | US6740784 Process for producing bisphenol A |
| 05/25/2004 | US6740781 Process for separating reaction mixtures and recycling quaternary salts and bases |
| 05/25/2004 | US6740684 Forming oxygen and metal resistant catalyst for production of bisphenol a; partially neutralizing with alkylcarbamoyl alkylthioester |
| 05/25/2004 | US6740253 From alkaline bromine byproduct solution obtained from bromine recovery plant, solution containing 25-35% bromine dissolved in aqueous lime or sodium hydroxide as alkali bromide and alkali bromate; replacement for liquid bromine |
| 05/21/2004 | WO2004041761A1 Method for purifying 1,1-bis(4'-hydroxy-3'-methylphenyl)cyclohexane and methods of producing polycarbonates therefrom |
| 05/20/2004 | US20040096566 Method for obtaining cocoa bean polyphenol extracts, resulting extracts and uses thereof |
| 05/20/2004 | US20040094476 Contacting a phenol-containing waste water stream with a fresh hydrocarbon solvent, a hydrocarbon portion of a bottoms stream from the acetone finishing column, to produce a dephenolated waste water stream and a spent hydrocarbon solvent |
| 05/19/2004 | EP1154975B1 Method and composition for hydroxylation of aromatic substrates |
| 05/19/2004 | CN1496757A Catalyst for acid splitting aromatic hydro peroxide and method of preparing aromatic hydoxy compound by it |
| 05/19/2004 | CN1150150C Process for producing bisphenol A |
| 05/18/2004 | US6737551 Process for producing bisphenol A |
| 05/13/2004 | WO2004039758A1 Beads of a phenolic compound and method of obtaining same |
| 05/13/2004 | US20040092754 Boronation, formylation, carbonylation, carboxylation, esterification, silanation, sulfiding, bromination, iodination, and/or chlorination |
| 05/12/2004 | EP1367046A9 Disubstituted lavendustin A analogs and pharmaceutical compositions comprising the analogs |
| 05/12/2004 | EP1272448B1 Method for cleaning reactors used for acid-catalyzed production of bisphenols |
| 05/11/2004 | US6734325 Separation of quaternary ammonium compound; phase transfer catalyst |
| 05/06/2004 | WO2004037893A2 Polycarbonates, polyester carbonates and polyesters containing cycloalkyl-substituted phenols in a lateral position |
| 05/06/2004 | WO2004037879A2 Monomers containing at least one biaryl unit and polymers and derivatives prepared therefrom |
| 05/06/2004 | WO2004037759A1 Improved continuous crystallization method |
| 05/06/2004 | EP1415967A1 Method for producing bisphenol-a |
| 05/06/2004 | EP1415966A1 Method for continuously producing 3,3',5,5'-tetra-t-butyl-4,4'-biphenol |