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)
11/2004
11/25/2004US20040236116 Novel bicyclic and tricyclic cannabinoids
11/25/2004US20040236060 2, 6-dimethyphenol composition
11/25/2004US20040235963 Depigmenting agents
11/24/2004EP1478613A2 Substituted 10-aryl-11h-benzo[b]fluorenes and 7-aryl-5,6-dihydro-benz[a]anthracenes for selective effects on estrogen receptors
11/24/2004CN1549731A Stilbene derivatives and their use for binding and imaging amyloid plaques
11/24/2004CN1548410A Low sodium cleavage product
11/24/2004CN1176890C Use of bisphenol in preparing polycarbonic ester and opoxy resin
11/24/2004CN1176889C Process for reclaiming waste dregs of binary phenol
11/24/2004CN1176888C Bisphenol cracking method
11/24/2004CN1176647C 间苯二酚衍生物 Resorcinol derivatives
11/23/2004US6822103 Integrated process for selective oxidation of organic compounds
11/23/2004US6822009 Contact a decomposition material which decomposes the waste cured resins having a oxazolidone, urethane, amino or ester bond to eliminate the crosslinker and 3-dimensional structure and form a vinyl group; reuse
11/18/2004US20040230084 Forming ambient pressure and temperature, lightweight, transportable power source; contacting gas with organic compound in pressurized state
11/18/2004US20040227138 Diamondoid-containing capacitors
11/17/2004EP1476414A1 Process and catalyst for producing p-cumylphenol
11/17/2004EP1476413A1 Process and catalyst for purifying phenol
11/17/2004CN1546503A Method for preparing polygonin and resveratrol
11/17/2004CN1546235A Novel catalyst for synthesizing tertiary-butyl substituted benzene phenols and its preparation process
11/17/2004CN1176404C Method for preparing positive photoresist combination
11/11/2004US20040225123 Substituted phenyl naphthalenes as estrogenic agents
11/11/2004US20040225119 Fluorescent dyes for use as diagnostic/signalling tool in nucleotide sequence analysis
11/10/2004EP1474369A1 Method for production of a liquid composition of an ortho-dihydroxybenzyl compound of high purity and said composition
11/10/2004CN1544152A 双酚a合成催化剂及其制备方法 A bisphenol A synthesis catalyst and preparation method
11/10/2004CN1175319C Method for making semiconductor devices by producing optical images on substrate
11/10/2004CN1174951C Process for the production of bisphenol A
11/09/2004US6815565 Limiting the amount of hbr present in the reaction mixture was shown to control the amount of benzoquinone produced, monomers for polymer preparation
11/09/2004US6815555 Substituted phenol compounds useful for anesthesia and sedation
11/09/2004US6814960 Prepared in a solid-phase synthesis using a trityl resin
11/04/2004WO2004094359A1 Method for preparing hydroquinones from mixtures of bromophenols and benzoquinones
11/04/2004WO2004094351A2 Novel high metal content intermediates
11/03/2004CN1173911C Method for the production of bis (4-hydroxyaryl) alkanes
11/03/2004CN1173910C Combination ion exchange resin bed for synthesis of bisphenol A
10/2004
10/28/2004WO2004092103A1 Polyphenol compounds, esterified quinone diazides, and positive photoresist compositions
10/28/2004WO2004092102A1 Method of recovering phenol in bisphenol a production
10/28/2004WO2004092101A2 Olivetol-cyclodextrin complexes and regio-selective process for preparing delta 9-tetrahydrocannabinol
10/28/2004WO2004076394B1 Process for recovering an adduct of a bis(4-hydroxyaryl) alkane and a phenolic compound
10/28/2004CA2521920A1 Olivetol-cyclodextrin complexes and regio-selective process for preparing delta 9-tetrahydrocannabinol
10/27/2004EP1471045A1 Process for producing fluorene derivative
10/27/2004EP1469842A2 Bicyclic cb2 cannabinoid receptor ligands
10/27/2004EP1169287B1 Method for the oxidation of benzene and/or toluene to phenol and/or cresols
10/27/2004CN1539804A Compound of sulfonation polyarylether, intermediate, and its synthesis and application
10/26/2004US6809223 Process for stereoselective synthesis of prostacyclin derivatives
10/21/2004WO2004018072A3 High performance continuous reaction/separation process using a liquid-solid contactor
10/21/2004US20040209951 Novel resveratrol analogs
10/21/2004US20040209337 Synthesis of 1,2,3,4-tetrahydroxybenzenes from biomass-derived carbon
10/20/2004EP1467958A1 Process for preparing 3,3',5,5',6,6'-hexaalkyl-2,2'-biphenols, 3,3',4,4',5,5'-hexaalkyl-2,2'-biphenols and 3,3',4,4',5,5',6,6'-octaalkyl-2,2'-biphenols
10/20/2004CN1538945A 2,6-dimethylphenol composition
10/19/2004US6806395 For producing 3,5- diisopropylphenol or a similar compound, which serves as an intermediate for producing anti-inflammatory agents, pesticides, etc.
10/19/2004US6806394 Cooling of the concentrated bpa and phenol stream produces a crystalline adduct which comprises one molecule of phenol and one molecule of the desired p,p'-bpa isomer
10/14/2004US20040204617 Solvent extraction to remove free radical of p-benzoquinone (p-benzosemiquinone) from cigarette; purification, crystallization and quantitative analysis
10/14/2004US20040204616 reacting phenol with acetone in presence of acid catalyst
10/13/2004EP1465851A1 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 them
10/13/2004EP1465835A1 Preparation of non-hazardous brominating reagents
10/13/2004EP1242347B1 Method for producing phosphonium phenolates
10/13/2004EP0853647B1 Fluorinated xanthene derivatives
10/13/2004CN1537090A Selective production of o-alkylphenols
10/12/2004US6803489 Forming inclusion compound, charging into solution that is poor solvent for inclusion compound
10/07/2004WO2004085357A1 Process for production of bisphenol a
10/07/2004WO2004048430A3 Process for purifying bisphenol-a
10/07/2004US20040199028 Non-halogenated hydroxyalkyl-substituted phenol compounds, antimicrobial compositions containing the same, and methods of using the same
10/07/2004US20040199027 Method for preparing hydroquinones and dihydroxybiphenyl compounds from mixtures of bromophenols and benzoquinones
10/07/2004US20040198049 Diamondoid-containing low dielectric constant materials
10/07/2004US20040198048 Diamondoid-containing field emission devices
10/06/2004EP1464636A1 Novel substance having antitumor/anti-inflammatory activity
10/06/2004EP1463700A2 Process for the preparation of isopropanol
10/06/2004CN1169765C Process for producing bisphenol A
10/06/2004CN1169764C Preparation method of benzenediol
10/05/2004US6800787 Catalyst for acidolysis of aromatic hydroperoxy compound and process for producing aromatic hydroxy compound using the same
09/2004
09/30/2004US20040192975 Process for producing bisphenol A
09/29/2004EP1461312A1 Method for producing quaternary salt phenolate solutions and for regenerating and recycling quaternary salt phenolate solutions from reaction mixtures
09/29/2004EP1392630B1 Selective production of o-alkylphenols
09/29/2004EP1239958B1 Process for conditioning ion exchange resins
09/29/2004EP1110937B1 Process for the cleavage of bisphenol A
09/29/2004CN1168717C Novel intermediates for prepn. of antihisatminic piperidine derivatives
09/29/2004CN1168693C Substituted phenols and thiophenols useful as antioxidant agents
09/28/2004US6797731 Resorcinol derivatives
09/23/2004WO2004080989A1 Process for production of furan compounds
09/23/2004US20040186186 Crystalline 4-cyclopentyl resorcinol monohydrate and its form I polymorph; lightening skin
09/22/2004EP1459805A1 Catalyst for bisphenol compound production and process for producing bisphenol compound with the catalyst
09/22/2004EP1458664A1 Method and system for purifying cumene hydroperoxide cleavage products
09/22/2004EP1458663A1 System and method for purifying cumene hydroperoxide cleavage products
09/22/2004EP1458375A2 Compositions for decreasing activity of hormone-sensitive lipase
09/22/2004EP1458374A2 Compounds and uses thereof for decreasing activity of hormone-sensitive lipase
09/22/2004EP1232134B1 Method for the production of bisphenol-a
09/22/2004CN1531518A Regeneration of catalysts used in manufacture of bisphenols
09/22/2004CN1167661C Method and device for producing bisphenol A prills and bisphenol A prills produced according to this method
09/22/2004CN1167660C Liquid vacuum pump seal to reduce contamination bisphernol-A
09/22/2004CN1167659C Processes for refining phenol, preparing and refining addition of bisphenol A and phenol crystal and preparing bisphenol A
09/21/2004US6794548 Method of producing 4,4′-biphenol
09/21/2004US6794415 Biphenyl compounds and their use as oestrogenic agents
09/16/2004US20040181100 High productivity bisphenol-a-catalyst
09/16/2004DE10309435A1 Preparation of enantiomer pure or enriched hydroxyl group containing compounds, e.g. useful for production of pharmaceutical and plant protection agents, comprises reacting carbonyl compound with hydrogen using supported ruthenium catalyst
09/15/2004CN1166605C Method for restoring low-grade tea-polyphenol bio-activity
09/15/2004CN1166604C Process for synthesizing orthophenylphenol from cyclohexanone
09/14/2004US6790381 Trivalent metallic atom complexes containig acetylacetonate and alcoholate
09/10/2004WO2004076394A1 Process for recovering an adduct of a bis(4-hydroxyaryl) alkane and a phenolic compound
09/10/2004WO2004052847A3 Tricyclic steroid hormone nuclear receptor modulators
09/10/2004WO2004017920B1 Novel biphenyl and biphenyl-like cannabinoids
09/09/2004US20040176645 Process for stereoselective synthesis of prostacyclin derivatives
09/08/2004EP1454893A1 Illudin analogs useful as antitumor agents
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