Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 37 - Preparation of compounds having hydroxy or o-metal groups bound to a carbon atom of a six-membered aromatic ring
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)
09/2005
09/22/2005WO2005087700A2 Bisphenyl compounds useful as vitamin d3 receptor agonists
09/21/2005EP1575889A1 A microwave induced process for the preparation of substituted 4-vinylphenols
09/21/2005EP1575888A1 Co-production of phenol, acetone, alpha-methylstyrene and propylene oxide, and catalyst therefor
09/21/2005EP1272449B1 Substance mixture containing bisphenol a
09/21/2005CN1219734C Method for preparing compound phenolhydrocarbon sodium
09/20/2005US6946581 Bisphenol compound composition having excellent thermal stability
09/15/2005WO2005085191A1 Process for production of cumene hydroperoxide
09/15/2005WO2005084141A2 Novel abietane diterpenoid compound, and composition comprising extract of torreya nucifera, or abietane diterpenoid compounds or terpenoid compounds isolated from them for prevention and treatment of cardiovascular disease
09/15/2005WO2005075394A3 Method for producing bisphenols with an optimised filling of the reactor with the catalyst
09/15/2005US20050203317 Removing the allyl group in a single reaction step with a high reaction rate and a high functional group selectivity without using any additive; cyclopentadienyl ruthenium (II) complex; catalytic dehydration type reaction of alcohols using the ruthenium complex
09/14/2005EP1572611A1 Process for the synthesis of bisphenol
09/14/2005CN1668586A Method for preparing 13 5-triaminobenzene and hydrolyzing it into high-purity phloroglucinal
09/13/2005US6943273 Method for producing bisphenol-A
09/13/2005US6943191 dihydroxy or diketoaromatic compounds; protein kinase inhibitors; antiproliferative activity
09/10/2005CA2500136A1 Method of removing allyl series protecting group using novel ruthenium complex and method of synthesizing allyl ethers
09/09/2005WO2005082823A1 Novel molecular compound
09/07/2005EP1571172A1 Polymeric, phosphorus-containing compositions and their use in hydrocyanation, isomerization and hydroformylation reactions
09/07/2005CN1665764A An hydroxytyrosol-rich composition from olive vegetation water and method of use thereof
09/07/2005CN1663940A 2, 2'-dihydroxy-5, 5'-dichloro diphenylmethane and process for preparing same
09/07/2005CN1663939A Process for synthesizing resveratrol by using de-methylation technology
09/07/2005CN1217902C Method for cracking alkylaryl hydroperoxide
09/06/2005US6939995 Hydrogenation of acetone mixture including benzene to form isopropanol and hydrogenation products of benzene, circulating the by-product to get more pure isopropanol
09/06/2005US6939994 Process for the production of bisphenol-A
09/01/2005WO2005068403A3 Method for selective reduction of aromatic compounds
08/2005
08/31/2005EP1567469A2 Process for purifying bisphenol-a
08/31/2005EP1326598B1 Method for producing an extract from cannabis plant matter, containing a tetrahydrocannabinol and a cannabidiol and cannabis extracts
08/31/2005CN1662481A Process for purifying phenol-containing bisphenol a
08/31/2005CN1660757A Preparation of monomer of dual functional groups containing lateral group phenylacetylene
08/31/2005CN1660739A Method for preparing 3, 3', 5, 5'-tetraalkyl-4, 4 biphenyl diphenol
08/31/2005CN1216840C Process for preparing benzenediol by direct catalytic oxidization of phenol
08/30/2005US6936740 Dense phase oxidation of benzene
08/30/2005US6936739 Fluorine-containing bisphenols, their preparation, their precursors and intermediates, and use of the fluorine-containing bisphenols
08/30/2005US6936738 In the presence of a catalyst based on elements of group VIB or group VIII of the periodic table; catalyst selectivity
08/30/2005US6936564 From deposition solution which comprises homogeneously dissolved platinum group metal compound, a reducing agent, control agent selected from isopolyacids and heteropolyacids of niobium, tantalum, molybdenum, vanadium, tungsten
08/25/2005WO2005077515A1 Method for decomposing polycarbonate
08/25/2005DE102004005726A1 Entwässerung von Kreislaufströmen bei der Herstellung von Bisphenol A Dewatering of recycle streams in the production of bisphenol A
08/25/2005DE102004005724A1 Herstellung von Bisphenol A mit verringerter Isomerenbildung Production of bisphenol A having a reduced isomer formation
08/25/2005DE102004005723A1 Herstellung von Bisphenol A mit verringertem Schwefelgehalt Producing bisphenol A of reduced sulfur content
08/25/2005DE102004005722A1 Verfahren zur Herstellung von Bisphenolen mit optimaler Befüllung des Reaktors mit Katalysator A process for the preparation of bisphenols with an optimum filling of the reactor with catalyst
08/23/2005US6933416 Process for the production of bisphenol-A
08/18/2005WO2005075398A1 Calixarene compound, process for producing the same, intermediate therefor, and composition thereof
08/18/2005WO2005075397A1 Dehydration of circulating streams in the production of bisphenol a
08/18/2005WO2005075396A1 Production of bisphenol a with a reduced isomer formation
08/18/2005WO2005075395A1 Production of bisphenol a with a reduced sulphur content
08/18/2005WO2005075394A2 Method for producing bisphenols with an optimised filling of the reactor with the catalyst
08/18/2005WO2005075393A1 Method and apparatus for in-process handling of cumene hydroperoxide with improved safety
08/18/2005WO2005051876A3 Method for c-allylation of phenols
08/18/2005WO2005037755A3 Bridged ring structures as pharmaceutical agents
08/18/2005US20050182279 3 - Alkylated-5, 5',6, 6', 7, 7', 8, 8' - octahydro-2, 2' - binaphthols and 3, 3' - dialkylated- 5, 5', 6, 6', 7, 7', 8, 8' - octahydro - 2, 2' - binaphthols and processes for making
08/17/2005CN1656052A Production and purification of phenol: hydroxyacetone removal by hydrotalcite
08/17/2005CN1215028C Optical resolution method for recemic diphenol
08/16/2005US6929012 Process for the isolation of a major harmful oxidant from cigarette smoke
08/11/2005WO2005073153A1 Method for producing prills of bisphenol a
08/11/2005WO2005073152A2 Method for producing polyisobutenylphenols
08/11/2005US20050177007 Dewatering of circulatory flows in the production of bisphenol A
08/11/2005US20050177006 Reacting phenol and acetone in the presence of a sulfonic acid ion-exchanger in a reactor
08/11/2005US20050177004 Process for the synthesis of phenol and acetone
08/11/2005US20050176918 Production of bisphenol a with reduced isomer formation
08/10/2005CN1653029A High-purity (fluoroalkyl)benzene derivative and process for producing the same
08/10/2005CN1213978C Process for producing bisphenol A
08/10/2005CN1213977C Method for producing bisphenol A
08/10/2005CN1213976C Initiation method of method for producing 2,2-bis (4-hydroxyphenyl) propane
08/10/2005CN1213967C Process for catalytic hydroxylation of aromatic compounds
08/10/2005CN1213801C Method for preparing an alkylation catalyst, and for ortho-alkylating hydroxyaromatic compounds, and related compositions
08/04/2005WO2005070853A1 Method of deuteration using mixed catalyst
08/04/2005WO2005054120A3 Polymer-supported metal nanoparticles and method for their manufacture and use
08/04/2005US20050171387 Method and apparatus for in-process handling of cumene hydroperoxide with improved safety
08/04/2005US20050171371 Method for the reduction of binaphthyl derivatives
08/04/2005US20050171362 alkenylated aromatic compounds featuring at least one hydroxy group, their ring-closure reactions to chroman derivatives; manufacture of tocols, tocopherols and their alkanoates such as alpha -tocopherol (TCP) and alkanoates; indium salt as the catalyst
08/04/2005CA2553376A1 Method of deuteration using mixed catalyst
08/03/2005EP1559705A1 Process for production of hydroxybenzoic acids
08/03/2005EP1558555A1 Method for purifying 1,1-bis(4 -hydroxy-3 -methylphenyl )cyclohexane and methods of producing polycarbonates therefrom
08/03/2005CN1649811A Production and purification of phenol
08/03/2005CN1213011C Process for producing alkyl substituted hydroquinone
08/03/2005CN1213003C Method for preparing high-purity diidobutene
07/2005
07/28/2005WO2005068403A2 Method for selective reduction of aromatic compounds
07/28/2005US20050165258 Method of producing pure 1,1-bis-(4-hydroxyphenyl)-3,3,5- trimethylcyclohexane
07/28/2005US20050165256 Aminating compounds such as 3,5-dichloroaniline in the presence of ammonia and a catalyst selected from the group consisting of copper salts, cupric and cuprous oxides and mixtures, heating and pressurization
07/28/2005CA2552438A1 Method for selective reduction of aromatic compounds
07/27/2005EP1557405A1 Method of producing pure 1,1-bis-(4-hydroxyphenyl)-3,3,5-trimethylcyclohexane
07/27/2005EP1556434A2 Polycarbonates, polyester carbonates and polyesters containing cycloalkyl-substituted phenols in a lateral position
07/27/2005EP1556322A1 Beads of a phenolic compound and method of obtaining same
07/27/2005CN1646458A Process for production of bisphenol A
07/27/2005CN1212300C Method for producing dihydroxy-benzene
07/21/2005WO2005066104A1 Methods of purification of phenol
07/21/2005WO2005066103A1 Methods for preparing cycloalkylidene bisphenols
07/21/2005US20050159631 Separation of solids, liquids from slurry discharge; recovering crystals; circulation, reuse
07/21/2005DE10359794A1 Verfahren zur Hydrodehalogenierung von halogenierten meta-Kresolen Method for hydrodehalogenating halogenated meta-cresols
07/20/2005EP1491520A9 Process for production of bisphenol a
07/20/2005CN1642889A Method of producing bisphenol-A
07/20/2005CN1642888A Process for preparing phenols
07/20/2005CN1211389C Method for producing phosphonium phenolates
07/20/2005CN1211336C High-quality bisphenol A and process for producing the same
07/20/2005CN1211323C Hydroperoxide decomposition process
07/20/2005CN1211159C Prepn of dihydroxybenzene catalyst
07/19/2005US6919487 Bis(4-hydroxyaryl)alkanes
07/14/2005WO2005063669A1 Processes for preparing benzoquinones and hydroquinones
07/14/2005WO2005063664A1 Process for conversion of phenol to hydroquinone and quinones
07/14/2005WO2005063663A1 Method for the hydrodehalogenation of halogenated meta-cresols
07/13/2005EP1551545A1 Fixed-bed reactor with a fluid distributor and a fluid collector
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