| 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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| 05/06/2004 | 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 | WO2004035512A1 Process for producing bisphenol a |
| 04/29/2004 | WO2001095899A8 Pharmaceutical compositions comprising cannabidiol derivatives |
| 04/29/2004 | US20040082819 Purification process of fluorenylidenediallyphenol |
| 04/29/2004 | US20040082817 Method of phenol and carbonyl production |
| 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 | 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 | 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 |
| 04/22/2004 | DE10324878A1 Isomerisierung von chiral einheitlichen o,o'Dihydroxy-biphenylderivaten Isomerization of chiral single o-biphenyl o'Dihydroxy |
| 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 | CN1490293A Preparation of o-phenyl phenol from cyclohexanone by condense dehydrogenation |
| 04/20/2004 | US6723885 Bisphenol production |
| 04/20/2004 | US6723881 Method for conditioning ion exchangers |
| 04/20/2004 | CA2140863C Catalysts and their use in oxidation of saturated hydrocarbons |
| 04/15/2004 | WO2004031113A1 Process for production of hydroxybenzoic acids |
| 04/15/2004 | WO2004031110A2 Isomerisation of chiral homogeneous o,o'-dihydroxybiphenyl derivatives |
| 04/15/2004 | US20040073071 From peroxy aromatic compound using sulfur trioxide as catalyst in ketone solvent |
| 04/14/2004 | EP1289917B1 Process for the purification of monotertiarybutyl hydroquinone |
| 04/14/2004 | CN1489565A Method for preparing high-purity diisobutene |
| 04/14/2004 | CN1488616A Preparation for fluro-halogenated ether |
| 04/14/2004 | CN1488615A Green synthesis process for carvacrol for fodder antibacterial agent |
| 04/14/2004 | CN1145605C Recovery of hydroxyaromatic compound from aqueous extract solution |
| 04/14/2004 | CN1145601C Method for hydroxylating aromatic compounds |
| 04/13/2004 | US6720462 Via catalytic oxidation of aromatic hydrocarbon to hydroperoxide which is cleaved to form phenol dervivative and ketone |
| 04/13/2004 | US6720461 Adding water and a diluent to form a separable crude phenolic bottoms stream having a combined density lower than the density of the bottoms; separating out a hydrocarbon phase and a salt-containing aqueous phase; phenols from peroxides |
| 04/13/2004 | US6720460 Hydroxyphenyl adamantanes and process for the production of the same |
| 04/11/2004 | CA2444196A1 Catalyst for acidolysis of aromatic hydroperoxy compound and process for producing aromatic hydroxy compound using the same |
| 04/08/2004 | US20040068085 Process for producing dihydroxy compounds using upflow reactor system |
| 04/07/2004 | CN1487919A New mandelic acid derivatives and their use as throbin inhibitors |
| 04/07/2004 | CN1487912A Method for making bisphenol A |
| 04/07/2004 | CN1144619C Immobilised ionic liquid |
| 04/06/2004 | US6717020 Method of producing p-hydroxyphenylalkanols |
| 04/01/2004 | WO2004026802A1 Method of preparing cannabidiol from plant material |
| 04/01/2004 | WO2004026801A1 Process for purifying alkylated phenols |
| 04/01/2004 | US20040063992 Concurrent separation; chromatography; fluidized beds; rotating; reversable configuration |
| 04/01/2004 | US20040063568 Method for the production of form-selective catalysts and use thereof |
| 04/01/2004 | CA2499210A1 Method of preparing cannabidiol from plant material |
| 03/31/2004 | EP1402253A2 A process for the isolation of a major harmful oxidant from cigarette smoke |
| 03/31/2004 | EP1242350B1 Bisphenol phenol adducts |
| 03/30/2004 | CA2239971C A process for the formation, isolation and purification of comestible xanthophyll crystals from plants |
| 03/25/2004 | WO2004024660A1 Process for production of 4-alkylphenols |
| 03/24/2004 | EP1399404A1 Method for the preparation of cumylphenol |
| 03/24/2004 | EP1399403A1 Decomposition of organic hydroperoxides in the presence of a particulate catalyst containing highly fluorinated polymer having sulfonic acid groups and process for the manufacture of bisphenol a |
| 03/24/2004 | EP1290054A4 Glyoxal-phenolic condensates with enhanced fluorescence |
| 03/24/2004 | CN1142898C Manufacturing method for bisphenols and manufacturing method for polycarbonate |
| 03/23/2004 | US6710212 Incremental flow reactor and method for parallel screening |
| 03/23/2004 | US6710211 Method for the production of bisphenol-a |
| 03/23/2004 | US6710153 Method for producing phosphonium phenolates |
| 03/18/2004 | US20040054246 Using acidic ion exchnage resin |
| 03/18/2004 | US20040054238 Using water, alcohols, phenol |
| 03/18/2004 | US20040054237 Using acid alkylation catalyst |
| 03/18/2004 | US20040054185 Antihistamines; cardiovascular disorders; cognition activators; Alzheimer's disease |
| 03/17/2004 | CN1481935A Accelerating agent and its application in synthesizing carbolic acid using benzene and hydrogen dioxide |
| 03/16/2004 | US6706839 Chemical partitioning agents and methods of using same |
| 03/11/2004 | WO2004020377A1 Process for producing bisphenol a |
| 03/11/2004 | US20040049087 Chlorinating a (cyclo)alkylated phenol; oxidative coupling of product, which may be dechlorinated and brominated or iodinated; intermediates for phosphorus bidentate ligands to prepare various hydrogenation catalysts, etc. |
| 03/11/2004 | US20040049086 Diphenol and process for producing the same |
| 03/11/2004 | US20040049059 Method for producing an extract from cannabis plant matter, containing a tetrahydrocannabinol and a cannabidiol and cannabis extracts |
| 03/10/2004 | EP1395540A2 Process for purifying phenol |
| 03/10/2004 | EP1395539A1 A method for isolating phenolic substances or juvabiones from wood comprising knotwood |
| 03/10/2004 | EP1210299B1 Method of producing hydroxyl radicals for chemical reactions |
| 03/10/2004 | CN1481350A Amine modified catalysts for bisphenol production |
| 03/10/2004 | CN1481347A Method of depolymerizing aromatic polycarbonate |
| 03/10/2004 | CN1141283C Synthesis of hydroquinol containing lateral trifluotoluene group |
| 03/09/2004 | US6703530 Chemical reactor system and process |
| 03/04/2004 | WO2004018401A1 Preparation of biphenols by oxidative coupling of alkylphenols using a recyclable copper catalyst |
| 03/04/2004 | WO2004018072A2 High performance continuous reaction/separation process using a liquid-solid contactor |
| 03/04/2004 | US20040044255 Chemical intermediate for drugs, antiinflamamtory agents, pesticides; hydrogenation |
| 03/04/2004 | US20040044254 Economical purification of bisphenol a |
| 03/04/2004 | CA2494734A1 High performance continuous reaction/separation process using a liquid-solid contactor |
| 03/03/2004 | EP1392630A1 Selective production of o-alkylphenols |
| 03/03/2004 | EP1392629A1 Process for the preparation of bisphenols with zeolites |
| 03/03/2004 | EP1268379B1 Method for producing bisphenols |
| 03/03/2004 | CN1479710A Process for separating phenol from imxture comprising at least hydroxyacetone, cumene, water and phenol |
| 03/03/2004 | CN1479709A Process and apparatus for work-up by distillation of cleavage product mixtures produced in cleavage of alkylaryl hydroperoxides |
| 03/03/2004 | CN1140487C Synthetic process for 2,3,5-trimethylphenol |
| 03/02/2004 | US6700025 Process for stereoselective synthesis of prostacyclin derivatives |
| 02/26/2004 | US20040037770 Method for producing catalysts consisting of metal of the platinum group by means of electroless deposition and the use thereof for the direct synthesis of hydrogen peroxide |
| 02/26/2004 | US20040035251 Chemical process |
| 02/25/2004 | CN1478065A Economical Purification of bisphenol A |
| 02/25/2004 | CN1139565C Process for producing halogeno-o-hydroxydiphenyl compounds |
| 02/25/2004 | CN1139564C Integrated phenol hydroxylating process of preparing dihydroxylbenzene |
| 02/24/2004 | CA2068242C Process for preparing phenolic binder |
| 02/19/2004 | WO2004014829A1 Method of preparing 2, 4, 6-triiodophenol |