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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05/16/2007 | CN1962592A Method for separating and purifying polydatin and resveratrol from traditional Chinese medicine giant knotweed |
05/16/2007 | CN1962591A 2,4-di-(1-phenylisopropyl) phenol preparation method |
05/16/2007 | CN1962590A Environment-friendly preparation method for 2-tertiary butyl hydroquinone |
05/15/2007 | US7217840 Method for preparing 1,3,5-triaminobenzene and hydrolyzing it into high-purity phloroglucinal |
05/10/2007 | WO2006044290A8 Biosynthesis of philoroglucinol and preparation of 1,3-dihydroxybenzene therefrom |
05/09/2007 | CN1958546A Industrialized method for preparing resorcin |
05/09/2007 | CN1958161A Catalyst in use for bromophenol |
05/09/2007 | CN1958160A Cu-VSB 5 catalyst for hydroxylation of phenol, and preparation method |
05/09/2007 | CN1314635C Process for producing other organics from hydrocarbon |
05/02/2007 | EP1778605A1 Process for producing phenol and methyl ethyl ketone |
05/02/2007 | EP1463700B1 Process for the preparation of isopropanol |
04/26/2007 | WO2007046474A1 Process for production of bisphenol a and method for judgment of ion-exchange resin |
04/26/2007 | WO2007046434A1 Process for producing bisphenol a with satisfactory hue |
04/26/2007 | WO2007046338A1 Fixed-bed reactor and process for producing 2,2-bis(4-hydroxyphenyl)propane with the same |
04/26/2007 | US20070093682 Method for producing 2,3,6,7,10,11-hexahydroxytriphenylene |
04/26/2007 | US20070093476 Novel compounds and their use in medicine,as antidiabetic and hypolipidemic agents, process for their preparation and pharmaceutical compositions containing them |
04/25/2007 | EP1776326A1 Method for removal of acetol from phenol |
04/25/2007 | EP1263703B1 Initiation method of a method for producing 2,2-bis(4-hydroxyphenyl)propane |
04/25/2007 | CN1312128C Method for preparing 13 5-triaminobenzene and hydrolyzing it into high-purity phloroglucinal |
04/25/2007 | CN1312098C Environment friendly 2-tertiary-butyl hydroquinone preparation method |
04/25/2007 | CN1312097C Process for preparing bisphenol compounds |
04/24/2007 | US7208438 Catalyst and method for the alkylation of hydroxyaromatic compounds |
04/19/2007 | WO2007044139A1 Bisphenol-a plant yield enhancement |
04/18/2007 | EP1319646B1 Process for preparation of 3,5-bisalkylphenols |
04/18/2007 | EP1109768B2 Purification of 2, 4, 6 - tri - (tert butyl) phenol by melt crystallization |
04/18/2007 | CN1948250A Synthesis method of adamantine alkylphenol |
04/18/2007 | CN1948249A Preparation method of magnolia bark phenol derivative |
04/18/2007 | CN1948248A Wheat bran total alkyl phenol extract and its preparation method and application |
04/18/2007 | CN1948247A New method of preparing tert-butyl phenol by alkylation of phenol and isobutene |
04/18/2007 | CN1947838A Method for preparing catalyst contg. copper and magnesium for producing O-phenyl phenol |
04/17/2007 | US7205442 Method of making high purity phenol |
04/17/2007 | US7205376 Processes for the production of cumene, polyetherimides, and polycarbonates |
04/17/2007 | CA2200317C Process for the purification of 2,6-diisopropylphenol |
04/12/2007 | WO2007015015A3 Method for the c-alkylation of hydroxyl aromatic compounds |
04/11/2007 | EP1771530A2 Anti-oxidant macromonomers and polymers and methods of making and using the same |
04/11/2007 | EP1633691B1 Method for producing 2,2'-dihydroxy-biphenyls |
04/11/2007 | CN1946639A Extraction of phenolic waste water flows |
04/11/2007 | CN1944364A Continuously refining and producing method for ortho phenyl phenol |
04/05/2007 | DE102005046917A1 Separation of stereoisomeric alcohol, useful in fine chemistry and pharmaceutical chemistry, comprises distillative separation of the alcohol in the presence of chiral discriminators containing metal complex with a ligand |
04/04/2007 | EP1768943A1 Process for preparing enantiomerically pure 1,1'-spirobiindane-6,6'-diol derivatives |
04/04/2007 | EP1480933B1 Process, reactor and system for preparing a bisphenol |
04/04/2007 | EP1248760B1 An eco-friendly method of preparation of high purity tetrabromobisphenol-a |
04/04/2007 | CN1942461A Dibenzofuran-, dibenzothiophene- and fluorene derivatives |
04/04/2007 | CN1942423A Method for removal of acetol from phenol |
04/04/2007 | CN1308275C Process for synthesizing resveratrol by using de-methylation technology |
03/30/2007 | CA2521799A1 Method for the detection of a cannabinoid, detection kit, and developing solvent |
03/29/2007 | WO2007035349A2 A method of making aromatic products |
03/29/2007 | WO2006091849A3 New catalytic systems for the conversion of hydrocarbons to functionalized products |
03/29/2007 | US20070073091 Process for producing bisphenol a |
03/29/2007 | CA2622536A1 A method of making aromatic products |
03/28/2007 | EP1765752A1 Method for separating phenol from streams containing phenol that have been obtained during the production of bisphenol a |
03/28/2007 | CN1938251A Process for the monoalkylation of dihydroxy aromatic compounds |
03/28/2007 | CN1938250A Process for producing phenol |
03/28/2007 | CN1935764A Method for preparing 2, 6-di-tert.-butyl phenol alkylating solution |
03/28/2007 | CN1935763A Method for preparing 2,4-di-tert.-butyl phenol alkylating solution |
03/28/2007 | CN1307237C Polymeric, phosphorous-containing compositions and their use in hydrocyanation, isomerization and hydroformylation reactions |
03/28/2007 | CN1307151C Method for producing quaternary salt phenolate solutions and for regenerating and recycling quaternary salt phenolate solutions from reaction mixtures |
03/28/2007 | CN1307139C Method of producing p-hydroxyphenylalkanols |
03/21/2007 | EP1268417B1 Method for producing aromatic alcohols, especially phenol |
03/21/2007 | CN1934061A Method for preparing hydroxystyrenes and acetylated derivatives thereof |
03/21/2007 | CN1931814A Catalytic synthesis process of tert-butyl phenol compound |
03/20/2007 | US7193027 Functionalized silicone resins, methods for their preparation, and use as catalysts |
03/20/2007 | US7193019 Process for the production of vinyl compound |
03/20/2007 | US7192970 Noncyclic 1,3-dicarbonyl compounds as dual PPAR agonists with potent antihyperglycemic and antihyperlipidemic activity |
03/14/2007 | CN1927796A Method and apparatus of adjusting diphenol propane concentration in two-step crystallization purification method |
03/14/2007 | CN1927795A Method of preparing resorcin by hydrolyzing m-phenylenediamine |
03/14/2007 | CN1927464A Pretreatment method for preventing deactivation of diphenol propane synthesis reaction catalyst |
03/08/2007 | WO2007027375A2 Method of making benzylated phenols |
03/08/2007 | WO2007026911A1 Dehydration method |
03/07/2007 | CN1926101A Method for producing cumene hydroperoxide |
03/07/2007 | CN1923779A Method of preparing sodium pentachlorophenate |
03/07/2007 | CN1923769A Method of generating hydroxyl free radical |
03/06/2007 | US7186866 Process for recovery of cumene hydroperoxide decomposition products by distillation |
02/28/2007 | EP1458663B1 Method for purifying cumene hydroperoxide cleavage products |
02/28/2007 | CN1919818A Method of recovery phenol from waste water and system thereof |
02/28/2007 | CN1919817A 2,3,5-trimethylphenol and preparation method for the same |
02/28/2007 | CN1301952C Process of synthesizing cumene hydroperoxide |
02/28/2007 | CN1301949C Preparation process of 2-fluoro-6-chlorophenol |
02/28/2007 | CN1301946C Preparation method of 2.3-difluoro-5-bromophenol |
02/27/2007 | US7183445 4-(4-Hydroxy-phenyl)-[4-(2-morpholin-4-yl-ethoxy)-benzyl]-methyl-cyclohex-3-enecarboxylic acid ethyl ester; estrogen receptor modulators for hot flashes, vaginal dryness, osteopenia, osteoporosis, hyperlipidemia, loss of cognitive function, degenerative brain diseases |
02/21/2007 | EP1290054B1 Glyoxal-phenolic condensates with enhanced fluorescence |
02/21/2007 | CN1918101A Processes for preparing benzoquinones and hydroquinones |
02/21/2007 | CN1918097A Production of bisphenol a with a reduced isomer formation |
02/21/2007 | CN1918096A Methods for preparing cycloalkylidene bisphenols |
02/21/2007 | CN1918087A Method for selective reduction of aromatic compounds |
02/21/2007 | CN1917940A Method for decomposing polycarbonate |
02/21/2007 | CN1915949A Technical method for synthesizing beta p-hydroxy phenethyl alcohol |
02/21/2007 | CN1301210C Preparation of safety brominized reagent |
02/20/2007 | CA2265490C Alkylation of organic aromatic compounds using beta zeolite catalyst |
02/15/2007 | WO2006133081A3 Improved precious metal catalyst for debenzylation |
02/15/2007 | DE112005000464T5 Verfahren zum Herstellen von Hydroxystyrolen und acetylierten Derivaten davon A method for preparing hydroxystyrenes and acetylated derivatives thereof |
02/14/2007 | CN1914234A Method for producing polyisobutenylphenols |
02/14/2007 | CN1914142A Dehydration of circulating streams in the production of bisphenol a |
02/14/2007 | CN1914141A Method for producing prills of bisphenol a |
02/14/2007 | CN1914140A Production of bisphenol a with a reduced sulphur content |
02/14/2007 | CN1914139A Method and apparatus for in-process handling of cumene hydroperoxide with improved safety |
02/14/2007 | CN1911508A Catalyst used for preparing O-phenylphenol and its preparation method |
02/14/2007 | CN1300078C Method for preparing antimer (R)or (S)-1,1'-bi-2-naphthol |
02/14/2007 | CN1300077C Method for preparing resvertrol |
02/14/2007 | CN1300076C Preparation method of double(2-hydroxyl hexafluopropyl) phenol |