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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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 | WO2004029015A1 1,7,8-trifluoronaphthalene-2-naphthol, and method for producing liquid crystal compound using 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 |
04/06/2004 | US6716729 Stable bisphenolic compositions |
04/06/2004 | CA2121060C Preparation of lignan analogues |
04/01/2004 | WO2004026802A1 Method of preparing cannabidiol from plant material |
04/01/2004 | US20040063992 Concurrent separation; chromatography; fluidized beds; rotating; reversable configuration |
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 | US6713589 Phenyl, naphthly or fluorene cyclopentyl epoxy resins |
03/25/2004 | US20040059004 10-aryl-11h-benzo[b]fluorene derivatives and analogs for medicinal use |
03/25/2004 | US20040058891 Fungicides, bactericides, preservatives, antiseptics |
03/24/2004 | EP1399406A2 Novel estrogen receptor ligands and methods i |
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 | US20040053855 Glucopyranosyloxy benzylbenzene derivatives, medicinal compositions containing the same and intermediates for the preparation of the derivatives |
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 | 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 |
03/09/2004 | US6703504 Conformationally constrained compounds as dendrimer cores |
03/04/2004 | WO2004018402A1 Aldehyde phenol condensates |
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 | WO2004017920A2 Novel biphenyl and biphenyl-like cannabinoids |
03/04/2004 | US20040044255 Chemical intermediate for drugs, antiinflamamtory agents, pesticides; hydrogenation |
03/04/2004 | US20040044254 Economical purification of bisphenol a |
03/04/2004 | US20040043993 Premenstrual tension; anticancer agents; osteoporosis; hormone replacement therapy |
03/04/2004 | CA2495903A1 Novel biphenyl and biphenyl-like cannabinoids |
03/04/2004 | CA2494734A1 High performance continuous reaction/separation process using a liquid-solid contactor |
03/03/2004 | EP1392673A2 1,3-dihydroxybenzene derivatives and colorants containing said compounds |
03/03/2004 | EP1392630A1 Selective production of o-alkylphenols |
03/03/2004 | EP1392629A1 Process for the preparation of bisphenols with zeolites |
03/03/2004 | EP1392603A2 Processes for the purification of higher diamondoids and compositions comprising such diamondoids |
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 | 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 | US6695991 Device for exchanging a die plate of a prilling tower and method for the automatic exchange |
02/24/2004 | CA2250014C Asymmetric benzoxanthene dyes |
02/24/2004 | CA2068242C Process for preparing phenolic binder |
02/19/2004 | WO2004014832A2 Redox process particularly for the production of menadione and use of polyoxometalates |
02/19/2004 | WO2004014828A1 Method of purifying bisphenol a containing phenol |
02/19/2004 | WO2003011801A3 Process for the preparation of isopropanol |
02/19/2004 | US20040034256 Hydrogenation of cleavage effluents in phenol production |
02/19/2004 | US20040034247 Compositions and methods for inhibiting vinyl aromatic monomer polymerization |
02/19/2004 | US20040034242 Compounds containing a specific branched chain end terminal group, which is isopropyl, sec.-butyl, or tert.-butyl; a polar leading group, and long chain aliphatic, non-cyclic, saturated or nonsaturated linking groups |
02/19/2004 | US20040031757 Eluting through a reactive chromatography consisting of plurality of columns |
02/18/2004 | EP1268390B1 A process for preparing trimethylhydroquinone diacetate and trimethylhydroquinone |
02/18/2004 | EP1086069B1 A process for the preparation of tetrabromobisphenol-a |
02/18/2004 | CN1476423A Method for producing bisphenol-A |
02/18/2004 | CN1475473A Low fused mass viscosity naphthol phenol aldehyde performed polymer and its synthesis method |
02/18/2004 | CN1475307A Catalyst for directly selectire oxidation of o-cresol |
02/17/2004 | US6693221 Contacting hydroxyaromatic compound with hydrogen bromide, source of copper selected from copper compounds and elemental copper, and oxygen gas |
02/12/2004 | WO2004013075A1 Process for the production of bisphenol-a |
02/12/2004 | US20040030201 Crystallization; process control |
02/12/2004 | US20040030196 Method for producing bisphenol-a |
02/12/2004 | US20040030195 Method for producing bisphenols |
02/12/2004 | US20040029932 Glucocorticoid mimetics, methods of making them, pharmaceutical compositions, and uses thereof |
02/12/2004 | CA2494850A1 Process for the production of bisphenol-a |
02/11/2004 | EP1387821A2 Estrogen receptor modulators |
02/11/2004 | CN1474796A Method for recovering material values from bisphenol tars |
02/10/2004 | US6689922 Vitamin D analogues |
02/10/2004 | US6689902 Reductive alkylation |
02/10/2004 | US6689464 Bisphenol-a melt and cooling gas are uniformly distributed over the cross-section of the prilling tower; lower proportion of dust; particularly clear; color stable |
02/05/2004 | US20040023939 Phenolates-containing formulation with low freezing point |
02/05/2004 | CA2493773A1 A method of deuteration of an aromatic ring |
02/04/2004 | EP1385810A1 Process for extracting phenol by optimization of alkali usage |
02/04/2004 | EP1385809A1 Regeneration of catalysts used in the manufacture of bisphenols |