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) |
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06/22/2004 | US6753451 Reacting keto compound, 1,3-dioxolane, and an ammonium halide to yield a b-aminoketone; reacting with n-acetylmethylpyridinium halide; friedel-crafts alkylation |
06/17/2004 | WO2004050593A1 Process for producing bisphenol a |
06/17/2004 | US20040116751 Process for the synthesis of bisphenol |
06/17/2004 | US20040116386 Resveratrol-phospholipids complexes, their preparation, and pharmaceutical and cosmetic composition containing same |
06/16/2004 | EP1428831A1 Method of storing hydrogen, hydrogen inclusion compound and process for producing the same |
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 | US6750049 Synthesis of 1,2,3,4-tetrahydroxybenzenes and 1,2,3-trihydroxybenzenes using myo-inositol-1-phosphate synthase and myo-inositol 2-dehydrogenase |
06/10/2004 | WO2004048430A2 Process for purifying bisphenol-a |
06/10/2004 | WO2004048302A1 Process for the preparation of bisphenols |
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 |
06/08/2004 | US6746629 Squarylium compounds, filters for plasma display panels employing them, and plasma display panel devices |
06/03/2004 | WO2004037893A3 Polycarbonates, polyester carbonates and polyesters containing cycloalkyl-substituted phenols in a lateral position |
06/03/2004 | WO2003051842A3 Compositions decreasing activity of hormone-sensitive lipase |
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 | CN1501900A Processes for the purification of higher diamondoids and compositions comprising such diamondoids |
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 |
06/02/2004 | CN1152075C Process for preparing polyoxyethylene ether as condensation compound of styrene, phenol and formaldehyde |
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 | US6743290 Compositions comprising undecamantanes and processes for their separation |
06/01/2004 | CA2094187C Process for purifying phenol |
05/27/2004 | US20040102517 Novel1,2-diphenylethene derivatives for treatment of immune diseases |
05/27/2004 | US20040099605 One step; concurrent separation; forced circulation |
05/26/2004 | EP1422521A1 Separatory agent for optical isomer |
05/26/2004 | EP0915819B1 Illudin analogs useful as antitumor agents |
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 | US6740694 Materials handling; fluid flow |
05/25/2004 | US6740684 Forming oxygen and metal resistant catalyst for production of bisphenol a; partially neutralizing with alkylcarbamoyl alkylthioester |
05/21/2004 | WO2004041758A1 New stilbene derivatives and their use as aryl hydrocarbon receptor ligand antagonistics |
05/21/2004 | WO2004041754A2 Calixarene-based guest-host assemblies for guest storage and transfer |
05/20/2004 | US20040097755 Ionic liquids and their use as solvents |
05/20/2004 | US20040096566 Method for obtaining cocoa bean polyphenol extracts, resulting extracts and uses thereof |
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 | WO2004014832A3 Redox process particularly for the production of menadione and use of polyoxometalates |
05/13/2004 | US20040092754 Boronation, formylation, carbonylation, carboxylation, esterification, silanation, sulfiding, bromination, iodination, and/or chlorination |
05/12/2004 | EP1418164A1 New stilbene derivatives and their use as aryl hydrocarbon receptor ligand antagonists |
05/12/2004 | EP1367046A9 Disubstituted lavendustin A analogs and pharmaceutical compositions comprising the analogs |
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 | US20040087666 Multilayer crystal structure containing guest molecule; encapsulation of a fluid; transferring; supplying hydrogen, methane as fuel |
05/06/2004 | US20040087590 Novel biphenyl and biphenyl-like cannabinoids |
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 |
05/06/2004 | EP1414775A2 Novel bicyclic and tricyclic cannabinoids |
05/05/2004 | CN1494524A Process for stereo selective synthesis of prostacyclin derivatives |
05/05/2004 | CN1494522A Bisphenol compound composition with excellent thermal stability |
05/05/2004 | CN1494521A Process for neutralization of residual acid species in crude dihydric phenols |
05/05/2004 | CN1494457A Catalyst for mfg. of disphenol and method for mfg. disphenol using the same |
05/05/2004 | CN1493556A Process for continuously producing 3, 3', 5, 5'-tetra-t-butyl-4, 4'-diphenol |
05/05/2004 | CN1493555A Refining method of 2,4-ditertiary butylphenol |
05/04/2004 | US6730816 High productivity bisphenol-A catalyst |
05/02/2004 | WO2004011400A1 Method of deuterating aromatic ring |
04/29/2004 | WO2004035513A1 Novel 4,4'-dihydroxyphenyl-bicyclohexene |
04/29/2004 | WO2004035512A1 Process for producing bisphenol a |
04/29/2004 | WO2003009807A3 Cytoprotective compounds, pharmaceutical and cosmetic formulations, and methods |
04/29/2004 | WO2001095899A8 Pharmaceutical compositions comprising cannabidiol derivatives |
04/29/2004 | US20040083060 Method of operating a computer system to perform a discrete substructural analysis |
04/29/2004 | US20040082819 Purification process of fluorenylidenediallyphenol |
04/29/2004 | US20040082642 Novel estrogen receptor ligands and method III |
04/29/2004 | DE10248952A1 Polycarbonate, Polyestercarbonate und Polyester mit lateral-ständigen Cycloalkyl-substituierten Phenolen Polycarbonates, polyester and polyester with permanent lateral-cycloalkyl-substituted phenols |
04/28/2004 | EP1140755B1 Method for producing bisphenol-a |
04/28/2004 | CN1493051A Method for operating a computer system to perform discrete substructural analysis |
04/28/2004 | CN1491927A Process for preparing phloroglucinol |
04/28/2004 | CN1147455C Green extraction process of high-purity tea polyphenol |
04/27/2004 | US6727394 Continuously supplying phenol to a first-stage reactor in a continuous multi-stage fixed-bed reaction system, each reactor being filled with a cation exchange resin as catalyst, replacing spent catalyst |
04/27/2004 | US6727393 Of quaternary salt deprotonated hydroxy aromatic acid; reactive extraction in hydroxide; circulation |
04/22/2004 | WO2004033406A1 Chiral phenol derivative, liquid crystal medium containing said chiral phenol derivative |
04/22/2004 | WO2004033402A1 Novel clathrate compounds |
04/22/2004 | WO2004033084A1 Fixed-bed reactor with a fluid distributor and a fluid collector |
04/22/2004 | US20040077906 Process for the preparation of phenol by means of the hydrodeoxygenation of benzene-diols |
04/22/2004 | DE10346976A1 Katalysator zur Acidolyse einer aromatischen Hydroperoxyverbindung und Verfahren zur Herstellung einer aromatischen Hydroxyverbindung unter Verwendung desselben Of the same catalyst for acidolysis of an aromatic hydroperoxy and methods for producing an aromatic hydroxy compound using |
04/21/2004 | EP1411040A1 Low sodium cleavage product in phenol production |
04/21/2004 | EP1411039A1 Purification process of fluorenylidenediallylphenol |
04/21/2004 | EP1411038A1 Process for the preparation of phenol by means of the hydrodeoxygenation of benzene-diols |
04/21/2004 | EP1409443A2 Non-halogenated naphthol compounds, antimicrobial compositions containing the same, and methods of using the same |
04/21/2004 | CN1490293A Preparation of o-phenyl phenol from cyclohexanone by condense dehydrogenation |
04/21/2004 | CN1146472C Catalyst for catalyzing unsymmetrical hetero-Diels-Alder reaction, its preparation and application |
04/20/2004 | US6723885 Bisphenol production |
04/20/2004 | US6723881 Method for conditioning ion exchangers |
04/15/2004 | WO2004031117A1 Novel bioactive diphenyl ethene compounds and their therapeutic applications |
04/15/2004 | WO2004031113A1 Process for production of hydroxybenzoic acids |
04/15/2004 | US20040073071 From peroxy aromatic compound using sulfur trioxide as catalyst in ketone solvent |
04/15/2004 | DE10246657A1 Chiral phenols which induce a cholesteric phase in a nematic liquid crystal and simultaneously act as a stabilizer and are useful in electro-optical displays |
04/15/2004 | CA2501663A1 Stilbene derivatives having an immune-modulating activity |
04/14/2004 | EP1028110B1 Novel dihydronaphthalene compounds and process for producing the same |
04/14/2004 | CN1489565A Method for preparing high-purity diisobutene |