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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09/06/1995 | EP0670297A1 Color stable bisphenols |
09/06/1995 | EP0670296A1 Acid cleavage of cumene hydroperoxide to phenol, acetone and alpha-methylstyrene |
09/02/1995 | CA2143578A1 Method of technical cumene hydroperoxide acidic cleavage to phenol acetone and alpha-methylstyrene |
08/31/1995 | DE19506549A1 Prepn. of 1,3-di:hydroxy-4,6-bis-Ý alpha -methyl- alpha -(4'-hydroxy phenyl)-ethyl¨-benzene |
08/29/1995 | US5446212 Reduced methyl bromide process for making tetrabromobisphenol-A |
08/23/1995 | CN1107133A A process for inhibiting dihydric phenol degradation and color formation and composition thereof |
08/23/1995 | CN1029553C Method for prepn. of p-isopropenyl phenol |
08/17/1995 | WO1995021610A1 Use of derivatives of 2,4-bisubstituted phenols as 5-lipoxigenase inhibitors |
08/15/1995 | US5441855 Color photographic recording material |
08/09/1995 | EP0665836A1 Bifunctional intermediates for use in the manufacture of liquid crystals |
08/09/1995 | EP0474670B1 Preparation of phenylhydroquinone |
08/09/1995 | CN1106372A Process for preparing 2,2-diphenylhexafluoropropanes |
08/08/1995 | US5440066 Process for splitting polycarbonates |
08/03/1995 | DE4402333A1 Organo rhenium derivs. used as catalysts |
08/02/1995 | EP0665209A1 Process for the catalytic oxidation of aromatic compounds |
08/02/1995 | CN1105973A Nematicides against pine wood nematodes |
08/01/1995 | US5438146 Enhanced chemiluminescence from 1,2-dioxetanes through energy transfer to tethered fluorescers |
08/01/1995 | US5438142 Functionalized tris(hydroxyphenyl) compounds |
07/25/1995 | US5436098 Multilayer element with quinone diazide, resin and aromatic hydroxy compound for relief images |
07/25/1995 | US5435985 Anthraquinone process using metal catalysts of palladium group or platinum group with other metals |
07/19/1995 | EP0663381A2 Process for releasing acidic organic compounds from their salts by means of carbon dioxide |
07/19/1995 | EP0662856A1 Recovery of phenol from low concentrations with sodium sulfate |
07/18/1995 | US5434317 Hydroxylation of phenolic compounds |
07/18/1995 | US5434316 Purification of bisphenol-A |
07/14/1995 | CA2140116A1 Process for releasing acidic organic compounds from salts thereof by carbon dioxide |
07/12/1995 | EP0662449A1 A process for the purification of fullerenes |
07/05/1995 | EP0661258A1 Biaromatic propynyl compounds, pharmaceutical compositions and cosmetics containing them and their uses |
07/05/1995 | CN1104622A Preparation of lignan analogues |
07/05/1995 | CN1104621A Extraction of theophenol |
07/05/1995 | CN1029227C Composition for denatured denaturation or protection agent for nerve cell and process for preparing benzene derivatives used for composition |
07/05/1995 | CN1029226C Method of purifying bisphenol-A |
07/05/1995 | CN1029225C Phenol preparing method |
07/04/1995 | US5430183 Para-hydroxyalkylation of hydroxylated aromatic compounds |
07/04/1995 | US5430181 Process for improving a controlled oxidation reaction |
06/29/1995 | WO1995017372A1 A method of cleaving arylethers |
06/29/1995 | CA2178830A1 A method of cleaving arylethers |
06/28/1995 | CN1029122C Dihydroxydiphenyl cycloalkanes, their production and their use for producing high molecular weight polycarbonates |
06/28/1995 | CN1029121C Method for preparation of phenol |
06/20/1995 | US5426245 Reacting aromatic compound with oxygen and hydrogen in liquid phase, catalyst of noble metal of group 8 supported on carrier in presence of vanadium compound |
06/20/1995 | US5426243 Heating beta-naphthol dissolved in organic solvent with bromine in presence of quaternary ammonium salt catalyst |
06/16/1995 | CA2137896A1 Propynyl biaromatic compounds; pharmaceutical and cosmetic compositions containing the same and their uses |
06/14/1995 | EP0657457A1 Novel fluorinated diazabicycloalkane derivatives |
06/14/1995 | EP0444152B1 Certain 2-(2',3',4'-trisubstituted benzoyl)-1,3-cyclohexanediones |
06/13/1995 | US5424460 Synthesis intermediates containing a hexane ring and processes for their preparation |
06/08/1995 | WO1995015307A1 Biphenyl iodinated derivatives and their diagnostic use |
06/08/1995 | WO1995015301A1 Preparation of 4,4'-dihydroxy-alpha-alkylstilbenes and 4,4'-dihydroxy-alpha, alpha'-dialkylstilbenes |
06/08/1995 | CA2177962A1 Biphenyl iodinated derivatives and their diagnostic use |
06/07/1995 | EP0656342A1 Method for purification of phenol |
05/31/1995 | CN1103062A Method for recovering bis hydroxy aromatic organic values and bis ary carbonate values from scrap aromatic polycarbonate |
05/30/1995 | US5420363 Catalytic reaction of phenol with secondary carbinol for enantiomorphs |
05/30/1995 | US5420362 Synthesis of 2-methyl-1-naphthol |
05/30/1995 | US5420361 Formulation of and dehydration of hydroxylated diphenyl acetylenes |
05/23/1995 | US5418312 Difunctional cyclobutabenzene monomers |
05/18/1995 | WO1995013259A1 Method of making 1,1-bis-(4-hydroxyphenyl)-3,3,5-trimethylcyclohexane |
05/16/1995 | US5416235 Preparation of substituted aryl compounds |
05/16/1995 | US5416188 Crosslinking agents for polyesters |
05/10/1995 | CN1102407A Method for preparing ortho-methylated phenol compounds |
05/09/1995 | US5414156 Process for producing ortho-isopropylated phenol derivatives |
05/09/1995 | US5414155 Preparation of o-dihydroxylated aromatic compounds via oxidation of o-fuchsones |
05/09/1995 | US5414154 Phenol with low levels of methylbenzofuran |
05/09/1995 | US5414153 Hydroxylation of phenolic compounds |
05/09/1995 | US5414152 Method for extending the activity of acidic ion exchange catalysts |
05/09/1995 | US5414151 Method for making bisphenol |
05/09/1995 | US5414150 Preparation of 4,4'-dihydroxy-alpha-alkylstilbenes and 4,4'-dihydroxy-alpha, alpha'-dialkylstilbenes |
05/09/1995 | US5414149 Alpha-hydroxy polycarboxylic acid |
05/09/1995 | US5414033 Phenyl phosphites for use as stabilizers for organic materials |
05/03/1995 | EP0650951A1 A process for inhibiting dihydric phenol degradation and color formation |
05/03/1995 | EP0650949A1 Process for preparing 2,2-diphenylhexafluoropropanes |
05/02/1995 | US5412143 Process for the preparation of 5-(2,4-difluorophenyl)-salicylic acid |
04/27/1995 | WO1995011215A1 Non-steroid androgen receptor antagonists |
04/27/1995 | WO1995011211A1 2,2-bis(3,5-disubstituted-4-hydroxyphenyl)propane derivative, process for producing the same, and process for producing pyrogallol therefrom |
04/25/1995 | US5409505 Method and apparatus for crystallization of organic matter |
04/20/1995 | WO1995010513A1 Benzothiophenes and related compounds as estrogen agonists |
04/20/1995 | CA2173243A1 Benzothiophenes and related compounds as estrogen agonists |
04/19/1995 | EP0648415A2 Clathrate compound including water-soluble microbicide |
04/12/1995 | CN1101339A Recovering values from heavy ends in bisphenol-A production |
04/11/1995 | US5406003 Heating cyclohexenenorbornene compound with phenolic compound in presence of Lewis acid catalyst |
04/05/1995 | EP0646410A1 Hydrogenation reaction catalyst precursor, process for production thereof and process for production of alcohol |
04/04/1995 | US5403697 Comprising compound which forms acid after high energy radiation and an acid-cleavable compound, polymeric binder |
03/29/1995 | EP0645358A1 Method of selective catalytic oxidation of organic compounds |
03/29/1995 | CN1100710A Process for producing 2,2-bis(4-hydroxyphenyl) propane |
03/28/1995 | US5401896 Process for preparing long chain alkyl aromatic compounds |
03/28/1995 | CA1334978C Process for producing p,p'-biphenol |
03/28/1995 | CA1334967C Pharmacologically active compounds, methods for the preparation thereof and compositions containing the same |
03/22/1995 | EP0556293B1 Process for preparing bisphenol fluorene compounds |
03/22/1995 | CN1027974C Process for production of dihydric phenols |
03/21/1995 | US5399791 Process for production of cresols |
03/21/1995 | US5399789 Phenol, bisphenol, amine |
03/21/1995 | US5399786 Preparation process of tert-butylphenols |
03/21/1995 | US5399784 Reacting acetone with excess phenol, crystallizing to form bisphenol A-phenol adduct, contacting raw material phenol with gel-type sulfonic acid ion exchange resin, distilling product phenol, washing adduct with phenol, decomposing washed adduct |
03/21/1995 | CA1334853C Decomposition of dihydroperoxide to resorcinol |
03/18/1995 | CA2132065A1 Process for the selective catalytic oxidation of organic compounds |
03/15/1995 | EP0643054A2 Methods of producing carboxylic acid ester derivatives and intermediates for use in the methods |
03/15/1995 | EP0642487A1 Acetophenone removed from phenol purification residues. |
03/15/1995 | CN1100084A Process for producing ortho-isopropylated phenol derivatives |
03/09/1995 | DE4422814A1 Process for the preparation of phenol derivatives containing an ortho-isopropyl group |
03/09/1995 | CA2121434A1 Process for producing ortho-isopropylated phenol derivatives |
03/08/1995 | EP0641758A2 Method for recovering bis hydroxy aromatic organic values and bis aryl carbonate values from scrap aromatic polycarbonate |
03/07/1995 | US5395994 Method for recovering methanol solvent |
03/07/1995 | US5395962 Optical resolution method |