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