| 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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| 04/15/1998 | CN1178782A Purifying method for 1, 1, 1 -tri(4 -hydroxy-phenyl) paraffin |
| 04/14/1998 | US5739388 Process for the preparation of aromatic compounds by decarboxylation of aromatic carboxylic acids |
| 04/14/1998 | US5739374 Processes of preparing diphenylheteroalkyl derivatives |
| 04/08/1998 | EP0834493A2 Process for the transport and storage of phenol |
| 04/08/1998 | CN1178213A Manufacture of bisphenol-A |
| 04/07/1998 | US5736292 Radiation-sensitive positive resist composition comprising an alkali soluble resin made from m-cresol, 2,3,5-trimethyl phenol and optionally p-cresol and a polyphenol compound having alkyl or alkoxy side groups |
| 04/01/1998 | EP0832882A2 Naphthofluorene compounds, intermediates, compositions, and methods |
| 04/01/1998 | EP0832881A2 Benzofluorene compounds, intermediates, compositions, and methods |
| 04/01/1998 | EP0832868A2 Method for purifying 1,1,1-tris (4-Hydroxyphenyl)-alkanes |
| 04/01/1998 | EP0832057A1 Diaromatic propynyl or dienyl compounds |
| 04/01/1998 | CN1177587A Process for dichloromethylation of palkoxy benzene |
| 03/26/1998 | WO1998012202A1 Phosphine ligands |
| 03/26/1998 | DE19638888A1 Production of cyclic aromatic bis:phenol compounds |
| 03/26/1998 | CA2214935A1 Benzofluorene compounds, intermediates, compositions, and methods |
| 03/26/1998 | CA2214929A1 Naphthofluorene compounds, intermediates, compositions and methods |
| 03/25/1998 | EP0497987B1 Epoxy resin composition |
| 03/25/1998 | CN1176959A Improved art for preparing guaiacol |
| 03/25/1998 | CN1176958A Krueger Andrzej, Tkacz Boguslaw, Pers Tatian et al. (PL) |
| 03/24/1998 | CA1339764C Basic metal salts having improved color and stability and vinyl halide polymers containing same |
| 03/19/1998 | WO1998011044A1 Process for preparing and recovering 4,4'-dihydroxy-alpha-alkylstilbene or 4,4'-dihydroxy-alpha, alpha'-dialkylstilbene |
| 03/19/1998 | WO1998011043A1 Process for preparing stilbene diols |
| 03/19/1998 | WO1998011042A2 Preparation of 4,4'-dihydroxy-alpha-alkylstilbene with reduced dimer formation |
| 03/19/1998 | WO1998011041A1 Production of 6-bromo-2-naphthol and derivatives |
| 03/19/1998 | WO1998011040A1 Production of 6-bromo-2-naphthol and derivatives |
| 03/19/1998 | CA2264914A1 Production of 6-bromo-2-naphthol and derivatives |
| 03/19/1998 | CA2264699A1 Production of 6-bromo-2-naphthol and derivatives |
| 03/18/1998 | EP0829464A2 Manufacture of bisphenol-A |
| 03/18/1998 | EP0828502A2 Pharmaceutical compositions, based on etheric oils obtained from plants for use in the human and veterinary medical field |
| 03/17/1998 | US5728898 Hydroquinone salts |
| 03/11/1998 | EP0628022B1 Process for the preparation of polyisobutyl hydroxyaromatics |
| 03/11/1998 | EP0609455B1 Process for producing cresols |
| 03/10/1998 | US5726217 Photosensitizers for positive resists |
| 03/04/1998 | EP0826784A2 Carbon support impregnated with anthrahydroquinone and metal for treating noble metal complex ions in aqueous solution |
| 03/03/1998 | US5723694 Reaction of formaldehyde with phenol and catalytic hydrogenation |
| 03/03/1998 | US5723693 Process for preparing and recovering 4,4'-dihydroxy-alpha-alkylstilbene or 4,4'-dihydroxy-alpha, alpha'dialkylstilbene |
| 03/03/1998 | US5723692 Preparation of 4,4'-dihydroxy-'alkylstiblbene with reduced dimer formation |
| 03/03/1998 | US5723691 Method for preparing ion-exchange resin for use as a catalyst in the synthesis of bisphenols |
| 03/03/1998 | US5723690 Process for the preparation of tetrabromobisphenol-A |
| 03/03/1998 | US5723689 Vacuum distillation and separation by melt crystallization for purification |
| 03/03/1998 | US5723688 Process for preparing an adduct of a bisphenol with phenolic compound |
| 03/03/1998 | US5723500 Water insoluble, noncationic, antibacterial, sterically hindered phenol; mouthwashes, dentifrices |
| 02/24/1998 | US5721125 Oxidizing 4-allylphenol using vanillyl alcohol oxidase, recovering 4-hydroxycinnamyl alcohol |
| 02/11/1998 | EP0822927A1 A process for the preparation of tetrabromobisphenol-a |
| 02/10/1998 | US5716624 Polyaromatic propynyl compounds and pharmaceutical/cosmetic compositions comprised thereof |
| 02/05/1998 | WO1998004528A2 Substituted pyridines and biphenyls as anti-hypercholesterinemic, anti-hyperlipoproteinemic and anti-hyperglycemic agents |
| 02/05/1998 | CA2262434A1 Substituted pyridines and biphenyls as anti-hypercholesterinemic, anti-hyperlipoproteinemic and anti-hyperglycemic agents |
| 02/03/1998 | US5714641 Hydroxylation of phenolic compounds |
| 01/29/1998 | WO1998003458A1 Illudin analogs useful as antitumor agents |
| 01/29/1998 | WO1998003456A1 Process for preparing alcohols and/or aldehydes from olefins |
| 01/29/1998 | CA2261821A1 Process for preparing alcohols and/or aldehydes from olefins |
| 01/28/1998 | EP0820426A1 SUBSTITUTED DIBENZ[a,f]AZULENES AND METHODS OF PREPARATION |
| 01/28/1998 | CN1171389A Process for preparation of 4-hydroxybiphenyl |
| 01/27/1998 | US5712406 Oxidative carbonylation of alcohols to form carbonates |
| 01/27/1998 | US5711927 Method for the purification and separation of fullerenes |
| 01/22/1998 | WO1998002500A1 Composition preventing the polymerisation of ethylene unsaturated monomers, method of preparation and use thereof |
| 01/21/1998 | EP0693957B1 A multiple stage suspended reactive stripping process and apparatus |
| 01/21/1998 | EP0662856B1 Recovery of phenol from low concentrations with sodium sulfate |
| 01/21/1998 | CN1170707A Removal of metals and color bodies from chemically recycled bisphenol-A |
| 01/20/1998 | US5710346 2,2-bis(3,5-disubstituted-4-hydroxyphenyl) propane derivative, process for production thereof, and process for producing pyrogallol using said derivative |
| 01/14/1998 | EP0818445A1 Preparation of intermediates useful in the synthesis of quinoline antibiotics |
| 01/14/1998 | CN1169977A Process for mancufacture bisphenol |
| 01/13/1998 | US5707559 Chemiluminescent 1,2-dioxetane compounds |
| 01/09/1998 | CA2209688A1 Preparation of intermediates useful in the synthesis of quinoline antibiotics |
| 01/07/1998 | EP0816349A1 Novel clathrate compound, process for producing the same, and coating composition containing said novel clathrate compound |
| 01/07/1998 | EP0816319A2 Removal of metals and color bodies from chemically recycled bisphenol-A |
| 01/07/1998 | EP0816318A2 Method for the preparation of 4-hydroxybiphenyl |
| 01/07/1998 | EP0816315A2 Process for recovery of dihydric phenols from thermoplastic polymers |
| 01/06/1998 | US5705714 Removal of metals and color bodies from chemically recycled bisphenol-A |
| 01/06/1998 | US5705167 Treatment of dermatological, rheumatic, respiratory, cardiovascular, bone and ophthalmological disorders |
| 12/31/1997 | WO1997049660A1 Process for making water-soluble derivatives of quinones |
| 12/29/1997 | EP0814072A2 Process for the thermal stabilisation of bisphenols |
| 12/29/1997 | EP0813560A2 Soluble fluorinated poly-p-phenylenes |
| 12/29/1997 | EP0813513A1 A process for the preparation of tetrabromobisphenol-a |
| 12/18/1997 | WO1997047578A1 Process for improving color of basic metal organic salts by employing c7-c17 alkyl glycidyl esters and stabilizing halogen-containing polymers therewith |
| 12/18/1997 | WO1997037958A3 Preparation of aromatic hydroxycarboxylic acids and dialkali metal salts thereof |
| 12/17/1997 | EP0812815A2 Process for manufacture of bisphenol |
| 12/17/1997 | CN1167749A Andrzej Krueger, Tatiana Pers, Boguslaw Tkacz, et al. (PL) |
| 12/16/1997 | US5698755 Process for preparing aromatic olefins using palladacycle catalysis |
| 12/16/1997 | US5698728 Alkene intermediates for preparing 1,2-dioxetanes |
| 12/16/1997 | US5698600 Process for the production of bisphenols with the use of new cocatalysts |
| 12/16/1997 | CA1339585C Dihydroxydiphenyl cycloalkanes, their production and their use for the production of high molecular weight polycarbonates |
| 12/10/1997 | EP0811595A1 Hydrochalcone derivatives, comestic compositions containing the same, and processes for the preparation of both |
| 12/09/1997 | US5696300 Propofol purification |
| 12/09/1997 | US5696295 Method for the preparation of ultra-pure bisphenol A and the use thereof |
| 12/04/1997 | WO1997045398A1 Process for producing hydroxyarenes |
| 12/03/1997 | EP0809626A1 PRODUCTION OF ENANTIOMERICALLY ENRICHED ORTHO-SUBSTITUTED $g(a),$g(a)-DIAROMATIC METHANOLS |
| 12/02/1997 | US5693251 Optically active benzene derivatives, process for producing the same and liquid-crystalline composition containing said derivatives as liquid-crystalline compound and light switching elements |
| 11/27/1997 | DE19620992A1 Verfahren zur Herstellung von Hydroxyarenen A process for preparing hydroxyarenes |
| 11/26/1997 | EP0808815A2 Method for the preparation of trimethylhydroquinone |
| 11/20/1997 | WO1997030009A3 Method to prepare ortho substituted phenol |
| 11/19/1997 | CN1165133A Method for preparing trimethylhydroquinone |
| 11/19/1997 | CN1165132A Process for production of hydroxy-aromatic substances |
| 11/18/1997 | US5688998 Surface reforming agent, surface reforming method and cone-type calix 4! re |
| 11/13/1997 | WO1997042152A1 Vitamin d analogs and methods of preparing these compounds |
| 11/12/1997 | EP0806417A1 Novel optically active benzene derivatives, process for producing the same and liquid-crystalline composition containing said derivatives as liquid-crystalline compound and light switching elements |
| 11/12/1997 | EP0806198A2 Dyeing composition |
| 11/05/1997 | CN1163880A Process for recovering bisphenols |
| 11/04/1997 | US5684205 Use of substituted cyclopentane- di- and -triones |
| 10/30/1997 | WO1997040004A1 2-hydroxy-5-alkyl-beta-methylstyrene and process of preparing hydroxyarylaldehydes therefrom |
| 10/29/1997 | CN1163257A Process for preparing and purifying 1,1,1-tri(4-hydroxyphenol) ethane |