C07C 37 - Preparation of compounds having hydroxy or o-metal groups bound to a carbon atom of a six-membered aromatic ring

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)
11/1980
11/25/1980	US4235790 Process for separating p-benzoquinone from the reaction products of phenol oxidation as quinhydrone
11/25/1980	CA1090375A1 Process for liquid-phase oxidation of m- diisopropylbenzene
11/25/1980	CA1090373A1 Process for preparing cyclohexanone and/or cyclohexanol
11/18/1980	US4234490 Intermediates in the synthesis of vitamin E
11/12/1980	EP0018675A2 Lipogenesis inhibiting composition and process for its preparation
11/12/1980	EP0018606A1 Direct fluorination of etherified hydroxy group-bearing aromatic compounds
11/11/1980	US4233465 Fractation of oil obtained by pyrolysis of lignocellulosic materials to recover a phenolic fraction for use in making phenol-formaldehyde resins
11/11/1980	CA1089490A1 Process for decomposing diethylbenzene monohydroperoxide and producing ethylphenol
11/04/1980	US4232176 Method of removing aluminum-containing catalyst from phenol alkylation products
11/04/1980	US4232114 Color photographic light-sensitive elements containing anti-color fogging agents
11/04/1980	US4232039 Phenyl- or cycloalkyl-benzo-oxacyclic compounds
10/1980
10/29/1980	EP0018159A1 Process for the production of phenol, acetone and alpha methylstyrene
10/29/1980	EP0017852A1 A process for splitting alkylenebisphenols
10/29/1980	EP0017851A1 Process for the preparation of a mixture of 2-hydroxybenzyl alcohol and 4-hydroxybenzyl alcohol
10/28/1980	US4230896 Catalyst comprising an hydrous carrier, a group 1a or 2a metal as a suppressor, and a group 8 metal or a group 6 oxide as a promoter
10/28/1980	US4230895 Thermal hydrodealkylation of alkyl phenols
10/28/1980	US4230894 Isomer separation by catalytic cracking using a selective zeolite
10/28/1980	US4230638 Separation of cyclohexylbenzene from a cyclohexylbenzene-cyclohexanone-phenol admixture
10/28/1980	US4230596 Electrooptics
10/28/1980	CA1088574A1 Process for the high pressure methylation of 2,6- xylenol
10/28/1980	CA1088567A1 Production of o-alkoxyphenols
10/28/1980	CA1088556A1 Continuous oxidation of tetrachlorocatechol to o- chloranil
10/21/1980	US4229598 Chemicals for treatment of PVC
10/21/1980	US4229597 Decomposition of m-diisopropylbenzene dihydroperoxide with an alumina-silica catalyst in a dispersion of a ketone and an aromatic hydrocarbon solvents
10/16/1980	WO1980002098A1 Isoflavones and related compounds,methods of preparing and using and antioxidant compositions containing same
10/15/1980	EP0017141A1 Process for the purification of trichlorophenol
10/14/1980	US4228311 Selective dealkylation of 4-tertiary-alkyl-2,5-xylenol
10/14/1980	US4228309 Cyclohexane extraction to remove chlorodibenzo-p-dioxins
10/14/1980	US4228308 In methylamine and a salt
10/14/1980	US4228181 Combating pests with 3,3-dimethylindan-5-yl N-alkyl-carbamic acid esters
10/07/1980	US4227024 Preparation of 2,6-xylenol and catalyst composition useful therefor
10/07/1980	US4227023 Process for the selective ortho-alkylation of phenolic compounds
10/07/1980	US4227015 Substituted phenylvinyl cyclopropyl ketones
10/07/1980	US4227012 Forms phenolic acetates, phosphorus pentoxide, benzaldehyde catalysts
10/07/1980	US4226763 2-[2-Hydroxy-3,5-di-(.alpha.,α-dimethylbenzyl)-phenyl]-2H-benzotriazole and stabilized compositions
10/07/1980	CA1087214A1 Method of making 1,1,3-tri-substituted-3-phenylindane from 2-substituted styrene compounds
10/01/1980	EP0016676A1 Process for the preparation of magnesium alkyl phenates
10/01/1980	EP0016077A1 Process for recovering 2,2-bis(4-hydroxyphenyl) propane from an adduct of 2,2-bis(4-hydroxyphenyl) propane and phenol
09/1980
09/30/1980	US4225732 Selective ortho-alkylation of phenolic compounds with an alkane in the presence of a supported nickel oxide catalyst
09/30/1980	US4225731 Process for the preparation of trifluoromethylphenols
09/30/1980	US4225730 Process for preparing 4-(2,4-difluorophenyl)-salicyclic acid
09/30/1980	US4225728 Catalytic process for the conversion of ethyl benzene to equimolar amounts of vinyl acetate and phenol
09/23/1980	CA1086331A1 Substituted benzopinacols and their preparation
09/17/1980	EP0015876A1 Process for the production of hydroquinone
09/16/1980	US4223171 Substituted dichlorovinylidene (diphenols)
09/16/1980	US4223170 Heat distortion resistant polycarbonates
09/16/1980	US4223166 Process for producing 4-bromo-2-chlorophenols
09/16/1980	US4223165 Hydroquinones from phenols and hydrogen peroxide in a trifluoromethanesulfonic acid medium
09/16/1980	US4222884 Antioxidant
09/09/1980	US4221673 Lubricant additives
09/09/1980	CA1085385A1 Production of overbased metal phenates
09/03/1980	EP0015104A1 Preparation of biphenol by the oxidative coupling of alkylphenols
09/03/1980	EP0014770A1 Process for working up the cumene recovered from the Hock-synthesis of phenol
09/02/1980	US4220468 Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers
09/02/1980	CA1084947A1 Process for preparing pyrogallol and its derivatives
08/1980
08/26/1980	US4219219 Developers for pressure-sensitive recording and developing sheets containing them
08/26/1980	CA1084531A1 Processes for the preparation of chlorinated phenols
08/26/1980	CA1084521A1 Ethynylbenzene compounds and derivatives thereof
08/21/1980	WO1980001688A1 Dehydrohalogenation of a diphenyl trichloroethane
08/21/1980	WO1980001687A1 Dehydrohalogenation of a diphenyl trichloroethane
08/20/1980	EP0014410A1 Process for the separation of phenol from a mixture of cresols
08/19/1980	US4218576 With water followed by solvent extraction
08/19/1980	US4218567 Process for aromatic ethers
08/19/1980	US4218218 Stable finely dispersed aqueous formulations of disperse dyes and optical brighteners, and their use
08/19/1980	CA1084062A1 Sulfur containing bisphenol antioxidants
08/12/1980	US4217360 Novel 1,3-benzodioxaneprostanoic acid derivatives and process for the preparation thereof
08/05/1980	USRE30361 Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers
08/05/1980	US4216342 Process for the purification of crude 2,4,5-trichlorophenol
08/05/1980	CA1083060A1 Process for the continuous hydrocarbonization of coal
08/05/1980	CA1082975A1 Use of hydroxyindane to prevent bleaching of dye images
07/1980
07/29/1980	US4215229 Process for alkylating phenolic compounds to produce ortho- and para-monoalkylated phenols and 2,4- and 2,6-dialkylated phenols
07/29/1980	CA1082742A1 Hydroxylation of aromatic compositions
07/23/1980	EP0013501A1 Method of recovering resorcinol
07/23/1980	EP0013436A1 Process for preparing p,p'-biphenol of high purity
07/22/1980	US4214105 Process for the hydroxylation of phenol
07/22/1980	CA1082212A1 Oxidative coupling of alkylphenols or 1-naphthols catalyzed by metal complexes of keto alcohol compounds
07/22/1980	CA1082211A1 Oxidative coupling of alkylphenols or 1-naphthols catalyzed by cupric complexes
07/22/1980	CA1082210A1 Oxidative coupling of alkylphenols or 1-naphthols catalyzed by metal complexes of dicarboxylic acid
07/22/1980	CA1082209A1 Oxidative coupling of alkylphenols or 1-naphthols catalyzed by metal complexes of aminoketo compounds
07/22/1980	CA1082208A1 Oxidative coupling of alkylphenols or 1-naphthols catalyzed by metal complexes of an oxime of a keto or aldehyde compound
07/22/1980	CA1082207A1 Oxidative coupling of alkylphenols or 1-naphthols catalyzed by metal complexes of a hydroxy- or keto- acid
07/22/1980	CA1082206A1 Oxidative coupling of alkylphenols or 1-naphthols catalyzed by metal complexes of thio-acid compounds
07/22/1980	CA1082205A1 Miticidal and aphicidal 2-higher alkyl-3-hydroxy-1,4- naphthaquinone carboxylic acid esters
07/15/1980	US4212997 Cooling, melting, selective separation of rhombic crystals in water
07/15/1980	US4212823 Process for the manufacture of 3-aminophenols by dehydrogenation of 3-aminocyclohexenones
07/15/1980	US4212822 Preparation of o-dialkylaminomethylphenols
07/15/1980	US4212774 Depolymerization by saponification; seapartion and repolymerization
07/09/1980	EP0013133A1 Process for separation of alkylphenols by azeotropic distillation
07/09/1980	EP0013085A1 Process for preparing pyrogallol
07/08/1980	CA1081259A1 Disproportionation of xylenols with phenol to form cresols
07/01/1980	US4210766 Bromination of 2-halophenols
07/01/1980	US4210765 With sulfuryl chloride
07/01/1980	US4210607 Decomposition of cumene hydroperoxide using a stable nitrosonium or nitronium salt as the catalyst
07/01/1980	US4210606 Decomposition of cumene hydroperoxide with a halogen-substituted thiophenol catalyst
07/01/1980	CA1080750A1 Process for the preparation of 4,4'-dihydroxy-3,3',5,5'-tetraalkyl-diphenylalkanes
06/1980
06/25/1980	EP0012613A1 A process for producing 3-alkylphenols and 1,3-dihydroxybenzene
06/25/1980	EP0012570A2 Selective reaction of 1,4-disubstituted benzene compounds
06/24/1980	US4209647 Basification, solvent extraction
06/24/1980	US4209646 Process for crystallizing an adduct of 2,2-di(4-hydroxyphenyl) propane and phenol
06/24/1980	US4209465 Decomposition of cumene hydroperoxide using a stable carbonium, tropylium or oxonium salt as the catalyst

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