| 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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| 02/25/1992 | CA1296342C Anti-inflammatory agents, pharmaceutical compositions and methods for reducing inflammation |
| 02/19/1992 | EP0471498A2 Optical resolution method |
| 02/12/1992 | EP0470669A2 Preparation of fluorophenols, fluorohalophenols, N-acylfluoroanilines, and N-acylfluorohaloanilines |
| 02/11/1992 | US5087772 Reacting 4-acetoxystyrene with an alcohol in presence of a basic catalyst |
| 02/11/1992 | US5087771 Process for the purification of monotertiarybutyl hydroquinone |
| 02/11/1992 | US5087769 Preparation of 6-substituted-2-vinylnaphthalene |
| 02/11/1992 | US5087768 Esterification, crystallization and recovering biphenyl diester and converting diester to dihydroxybiphenyl |
| 02/11/1992 | US5087766 Reacting phenol with allyl halide; claisen rearrangement |
| 02/11/1992 | US5087764 Deprotonation of a 1-substituted-2,3-difluorobenzene using an organometallic compound and reacting the reaction product with an electrophile |
| 02/11/1992 | US5087743 Treatment of skin disorders |
| 02/07/1992 | CA2048286A1 Optical resolution method |
| 02/06/1992 | WO1992001675A2 Substituted bicyclic bis-aryl compounds exhibiting selective leukotriene b4 antagonist activity, their preparation and use in pharmaceutical compositions |
| 02/05/1992 | EP0469689A2 Process for the production of a bisphenol |
| 01/29/1992 | EP0468477A1 Process for producing dihydric phenols |
| 01/27/1992 | CA2047629A1 Process for producing dihydric phenols |
| 01/25/1992 | CA2087848A1 Substituted bicyclic bis-aryl compounds exhibiting selective leukotriene b4 antagonist activity, their preparation and use in pharmaceutical compositions |
| 01/22/1992 | EP0467843A2 Prevention of oxidation in petrochemical extraction solvents |
| 01/22/1992 | CN1058014A Polymerizable antioxidant and olefin polymers containing bound antioxidant |
| 01/21/1992 | US5082978 With p-dimethoxybenzene and acid catalyst |
| 01/21/1992 | US5082654 Clathrate compound and process for stabilizing diethyltoluamide |
| 01/20/1992 | CA2047299A1 Prevention of oxidation in petrochemical extraction solvents |
| 01/15/1992 | EP0466263A2 Polymerizable antioxidant and olefin polymers containing bound antioxidant |
| 01/15/1992 | EP0466198A1 A lipoxygenase inhibitor |
| 01/15/1992 | EP0466197A1 A lipoxygenase inhibitor |
| 01/15/1992 | EP0370054B1 Catalyst composition and method for selective dehydrogenation |
| 01/11/1992 | CA2046487A1 Polymerizable antioxidant and olefin polymers containing bound antioxidant |
| 01/08/1992 | EP0464859A1 A lipoxygenase inhibitor |
| 01/08/1992 | EP0464858A1 A lipoxygenase inhibitor |
| 01/08/1992 | EP0464472A2 Partially fluorinated biphenyls, method of making them and their application |
| 01/02/1992 | EP0287675B1 Process for producing biphenols |
| 12/31/1991 | CA1293735C Rooperol and its derivatives |
| 12/27/1991 | EP0462121A1 Poly-alkylated benzodioxin musk compositions. |
| 12/27/1991 | EP0259450B1 Process for the preparation of tribromotetramethylbiphenol and related compounds |
| 12/26/1991 | WO1991010645A3 Chelants |
| 12/24/1991 | USRE33779 Preparation process of 4,4-dihydroxybiphenyl |
| 12/24/1991 | US5075511 Process and alkylmercaptoamine catalyst for production of bisphenol-A |
| 12/24/1991 | US5075496 Manufacture of 2,6-hydroxynaphthoic acid |
| 12/24/1991 | US5075367 Phenolic antioxidants and stabilized organic compositions |
| 12/18/1991 | EP0461654A2 Radiation-sensitive positive resist composition |
| 12/18/1991 | EP0461554A1 Compositions of refinery hydrocarbons having improved fluidity at low temperatures |
| 12/18/1991 | EP0288534B1 Compositions of catecholic butanes with zinc |
| 12/18/1991 | CN1057049A Method for preparation of taxol |
| 12/18/1991 | CN1015104B Deprotection of allylic esters and ethers |
| 12/17/1991 | CA1293266C Synthesis of (1-phenyl-ethyl) hydroquinone |
| 12/17/1991 | CA1293265C Preparation process of 4,4'-biphenol, precursor of same and preparation process of precursor |
| 12/15/1991 | CA2044560A1 Radiation-sensitive positive resist composition |
| 12/12/1991 | WO1991018858A1 Process for para-methylolating phenolic compound |
| 12/10/1991 | US5072055 Dealkylated in ortho position |
| 12/10/1991 | US5072025 Process for the production of 3,5-disubstituted-4-acetoxystyrene |
| 12/10/1991 | US5072017 Process for the preparation of p-substituted o-benzylphenols |
| 12/10/1991 | US5071942 Melt processable thermotropic aromatic copolyesters |
| 12/04/1991 | EP0459572A2 Process for purifying phenol |
| 12/04/1991 | EP0459267A2 Process for the preparation of pure 4,4'-dihydroxybiphenyl |
| 12/04/1991 | EP0458965A1 Process for the preparation of vinyl ethers. |
| 12/02/1991 | CA2043721A1 Process for purifying phenol |
| 11/27/1991 | EP0458684A1 Reagent and process for the perfluoroalkylation of nucleophilic substrates by sodium perfluoroalkanesulfinates in an oxidising medium |
| 11/27/1991 | EP0458417A2 Adducts of phenolic compounds and cyclic terpenes and derivatives of said adducts |
| 11/26/1991 | US5068465 Pharmaceutically active 3-aryl-2-fluoro-1-olefins |
| 11/26/1991 | US5068463 Oxidative bromination of alkylidinediphenols with a bromination agent and hydrogen peroxide in the presence of a solvent |
| 11/26/1991 | US5068455 3-(2-hydroperoxy-2-propyl)phenol and method of producing resorcinol using the same |
| 11/26/1991 | US5068403 Intermediates useful in the production of pesticides |
| 11/26/1991 | US5068339 Enhanced chemiluminescence from 1,2-dioxetanes through energy transfer to tethered fluorescers |
| 11/26/1991 | US5068293 Heat resistant and moisture resistant epoxy resin for molding materials |
| 11/24/1991 | CA2043076A1 Adducts of phenolic compounds and cyclic terpenes and derivatives of said adducts |
| 11/21/1991 | EP0457182A2 Method having increased sensitivity, for the determination of an ion, the use of suitable substances and corresponding means therefor |
| 11/12/1991 | US5064507 Amine treatment; a-methyl styrene by-product |
| 11/05/1991 | CA1291767C Method of oxidizing secondary alkyl substituted naphthalenes and a process of producing isopropylnaphthols |
| 10/31/1991 | WO1991016286A1 PROCESS FOR PRODUCING α-FLUOROSTYROLS |
| 10/31/1991 | DE4013305A1 Verfahren zur herstellung von (alpha)-fluorstyrol Process for the preparation of (alpha) -fluorstyrol |
| 10/30/1991 | EP0453949A1 Process for the production of alkyltetrahydroanthrahydroquinone solutions and their use as working solution in the production of hydrogen peroxide by the anthraquinone process |
| 10/30/1991 | EP0260300B1 Process for the preparation of styrenated hydroquinone |
| 10/26/1991 | CA2041159A1 Process for producing alkyltetrahydroanthrahydroquinones and working solutions containing them for producing hydrogen peroxide by the anthraquinone process |
| 10/23/1991 | CN1014406B Process for preparing polycarbonate-grade bis phenol a by ion |
| 10/22/1991 | US5059727 Heating and contacting with an alcohol in a gaseous phase in the presenece of iron oxide, silica, chromium oxide, germanium oxide and an inorganic alkali metal compound catalyst |
| 10/22/1991 | US5059721 Condensation of phenolic compound with carbonyl compound in presence of acidic ion exchange resin catalyst scavenzing acid with carbon absorbent |
| 10/22/1991 | US5059438 Compositions and methods for inhibiting browning in foods using resorcinol derivatives |
| 10/22/1991 | CA1291170C Process for washing and obtaining solids of slurry |
| 10/22/1991 | CA1291169C Preparation process of 4-(4-hydroxophenyl)- cyclohaxanol |
| 10/22/1991 | CA1291168C Process for the production of dihydric phenols |
| 10/22/1991 | CA1291167C Tetrabromobisphenol-a process |
| 10/09/1991 | EP0450874A2 Overbased calixarates, process for their production, compositions containing them and use as lubricating oil additives |
| 10/09/1991 | EP0450009A1 Process for manufacturing bisphenols |
| 10/08/1991 | US5055623 Preparation of phenols by direct N2 O hydroxylation of aromatic substrates |
| 10/08/1991 | US5055622 Novel tetrahydronaphthalene and indane derivatives |
| 10/02/1991 | EP0449603A1 Production of 4-hydroxyphenethyl alcohol |
| 10/02/1991 | CN1054971A Process for refining methyl naphthol at low temp. |
| 10/02/1991 | CN1014144B Prepn. for bisphenol a |
| 10/01/1991 | US5053557 Process for preparing 2-chloro-4-fluorophenol |
| 10/01/1991 | US5053548 Biphenyl derivative composition for nerve cell degeneration repairing or protective agent and process for preparing a phenyl derivative contained in the composition |
| 10/01/1991 | US5053544 Raw material for poylimides; liquid crystal display elements; watches; electronic calculators |
| 09/30/1991 | EP0462121A4 Poly-alkylated benzodioxin musk compositions. |
| 09/29/1991 | CA2036358A1 Production of 4-hydroxyphenethyl alcohol |
| 09/25/1991 | EP0447977A1 Method for the production of p-alkylcalix[4]arenes |
| 09/25/1991 | EP0344165B1 Thermoset polymers of styrene terminated tetrakis phenols |
| 09/24/1991 | CA1289575C Process for making meta-alkyl phenols |
| 09/17/1991 | CA1289078C Pharmaceutical composition for the treatment of parkinson's disease |
| 09/11/1991 | EP0445819A2 Positive type photoresist composition |
| 09/10/1991 | CA1288715C Organofluorine compounds and a biochemical process for their preparation |
| 09/04/1991 | EP0445050A1 Method for the production of bisphenol A |
| 09/04/1991 | EP0444899A2 Catechol derivatives, their physiologically acceptable salts, esters and their use in the treatment of tissue damage induced by lipid peroxidation |