Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 39 - Compounds having at least one hydroxy or o-metal group bound to a carbon atom of a six-membered aromatic ring
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)
09/1989
09/05/1989US4864065 Process for removing halogenated hydroxyaromatics from aqueous solutions
09/05/1989US4863934 Bicyclic benzo fused pyran compounds used for producing analgesia
08/1989
08/30/1989EP0330613A2 Compositions and method for inhibiting corrosion
08/29/1989US4861921 Process for manufacture of resorcinol
08/29/1989US4861920 Process for the preparation of 2,6-dihydroxynaphthalene
08/29/1989US4861919 Melting with heat and water, separation of water; low temperature
08/29/1989US4861810 Diepoxides, modulus, toughness, glass transition temperature
08/29/1989CA1258873A1 Process for the production of 2-ethyl-hexanol
08/29/1989CA1258855A1 Substituted cinnamyl-2,3-dihydrobenzofuran and analogs useful as anti-inflammatory agents
08/23/1989EP0329075A1 Process for preparing bisphenol A
08/23/1989CN1034916A Process for preparing disphenol a
08/22/1989US4859803 Treatment of phenol with ketone in the presence of cation exchange resin catalyst
08/22/1989US4859697 Substituted acenaphthenes and their use as inhibitors of phospholipase A2
08/16/1989EP0328085A1 Process for producing bisphenol A
08/16/1989EP0327585A1 Alkylphenols and derivatives thereof via phenol alkylation by cracked petroleum distillates
08/15/1989US4857652 Chemiluminescent 1,2-dioxetane compounds
08/15/1989CA1258456A1 Aryl or hetero-aryl derivatives of 1-hydroxy-pentane or 1-hydroxy-hexane for treating inflammation and allergies
08/09/1989EP0327473A2 Process for the preparation of aryl metaborate and its use in the preparation of orthohydroxybenzyl alcohols
08/09/1989EP0327361A1 3-(2-hydroperoxy-2-propyl)phenol and method of producing resorcinol using the same
08/09/1989CN1034531A Method of dehydrogenating cyclohexenone
08/08/1989US4855513 Chlorination of phenolic compounds
08/08/1989US4855512 Dehydration of 1,2-dihydroxy-3-fluorocyclohexa-3,5-diene
08/08/1989US4855053 Extraction of organic compounds from aqueous solutions
08/08/1989CA1258342A1 Preparation of ion-exchange catalysts
08/02/1989EP0326262A2 Clathrate compound and a method of producing the same
08/02/1989EP0325979A1 Process for producing 4,4'-dihydroxy diphenyl
08/02/1989CN1034361A Process for preparing 2,2-bis (4-hydroxyphenyl) propane of high purity
08/02/1989CN1034360A Process for preparing bisphenol a
08/01/1989US4853487 Process for the preparation of hydroxybiphenyls
08/01/1989US4853153 Stabilization of mixtures of chlorination of phenol/chlorophenols
07/1989
07/26/1989CN1034197A Method for bisphenol a prodn.
07/25/1989US4851585 Synthetic vitamin e
07/25/1989US4851538 Coupling a haloaromatic compound using carbon monoxide, an alkaline medium and a supported palladium catalyst; efficiency; kinetics
07/25/1989US4851086 Separation with alpha-methylstyrene and methylbenzofurans as by-product impurties
07/25/1989CA1257877A1 Process for preparing 1,4-dihydroxy, 5-8- dihydronaphthalene and related compounds
07/19/1989EP0324080A1 A method for the purification of ion exchange resins used in the production of bisphenol A
07/18/1989US4849549 Process for preparation of resorcinol
07/18/1989US4849548 Hydrolysis of halo- and alkyl-substituted phenols
07/12/1989EP0323831A1 Process for preparing bisphenol A
07/12/1989EP0323712A2 Process for the production of diphenols
07/11/1989US4847437 Oxidation and subsequent decomposition of dihydroperoxide
07/11/1989US4847436 Decomposition of dihydroperoxide to resorcinol
07/11/1989US4847435 Zeolite catalyst
07/11/1989US4847433 Process for preparing bisphenol-A
07/11/1989US4847432 Acid catalysts, condensation
07/11/1989US4847429 Alkylation, acid catalysts, dehydrogenation
07/11/1989US4847303 Tert-butylphenyl compounds useful as anti-inflammatory agents
07/11/1989US4847011 Bis-anthrols and bis-naphthols and diglycidyl ethers thereof
07/11/1989CA1257291A1 Process for producing aromatic diols and their ester and ether derivatives
07/05/1989EP0323086A2 Process for preparing detergents
07/05/1989CN1033618A Process for producing phenols
07/04/1989US4845258 Production of gem-disubstituted cyclohexadienones
07/04/1989CA1256894A1 Naphtalenic derivatives, their preparation, and cosmetic composition including same
06/1989
06/28/1989EP0322247A2 Decomposition of dihydroperoxide to resorcinol
06/28/1989EP0322246A1 Oxidation and subsequent decomposition of dihydroperoxide
06/28/1989EP0322245A2 Process for preparation of resorcinol
06/27/1989CA1256378A1 Pharmaceutical composition containing at least one naphtalenic derivative as active principle
06/21/1989EP0320936A2 Process for the preparation of para-ethylphenol
06/21/1989CN1033456A Process for production of dihydric phenols
06/20/1989US4841078 Benzopyrans
06/20/1989US4841009 Substantially linear monomeric composition and liquid crystal polymeric compositions derived therefrom
06/14/1989EP0320451A2 Process for preparing alkyl-substituted phenols or naphthols
06/14/1989EP0320346A2 Process for preparing hydroxylated aromatic derivatives by way of the Bayer-Villiger reaction
06/07/1989EP0319327A1 Process for preparing bisphenol A
06/07/1989EP0319326A2 Process for preparing 2,2-bis(4-hydroxyphenyl) propane of high purity
06/07/1989EP0319310A2 Process for the alkylation of phenols
06/07/1989EP0319302A2 Process for dehydrogenating cyclohexenone
06/07/1989EP0318649A2 Positive-working radiation-sensitive composistion and radiation-sensitive recording material produced therefrom for high-energy radiation
06/07/1989EP0318591A1 Process for preparing dihydroxynaphthalene
05/1989
05/31/1989EP0318319A1 Non-crystalline tris(2-methyl-4-hydroxy-5-tert.butylphenyl)butane
05/31/1989EP0318090A2 Tert-butyl phenyl compounds as anti-inflammatory agents
05/31/1989EP0317907A2 Alkylation of polycyclic aromatic compounds to alkylates enriched in the para-substituted isomers
05/31/1989EP0147399B1 Photochemical reactions for commercial synthesis
05/30/1989US4835325 A,a-dialkyl-a-hydroxyalkybenzene, nitrile, hydrogen peroxide
05/30/1989US4835323 Hydroquinones
05/30/1989US4835192 Pharmacologically active 4-[2-hydroxy-4-(substituted)phenyl]naphthalen-2(1H)-ones and 2-ols, derivatives thereof and intermediates therefor
05/23/1989US4833164 2-substituted-1-naphthols, pharmaceutical compositions of, and their use as 5-lipoxygenase inhibitors
05/23/1989US4832796 Vaporization of water, distillation
05/23/1989CA1254567A1 Substituted hexahydropyrrolo¬1,2-a|quinoline, hexahydro-1h-pyrido¬1,2-a|quinoline, hexahydrobenzo¬e|indene and octahydrophenanthrene cns agents
05/17/1989EP0316142A2 Process for producing phenols
05/16/1989US4831059 Producing analgesia with pharmacologically active 2-hydroxy-4-(substituted) phenyl cycloalkanes derivatives
05/09/1989CA1253885A1 Substituted phenyl ethers, process for their preparation, and their use in the preparation of substituted phenols
05/09/1989CA1253884A1 Process for producing 2,6-naphthalenediol
05/03/1989EP0314583A1 Process for the hydroxylation of phenols and phenol-ethers
05/03/1989EP0314582A1 Method of hydroxylating phenols and phenol ethers
05/03/1989EP0314212A2 Melt processable optically anisotropic polymers
05/03/1989EP0314007A1 Process for preparation of bisphenols aromats
05/02/1989US4827078 Process for extracting paraffins from their mixtures with alkanesulfonic acids
05/02/1989US4827050 Carbon dioxide extraction agent, hydrocarbon entrainer
05/02/1989CA1253518A1 Hydroterphenyls
04/1989
04/26/1989EP0313165A1 A process for isomerizing the by-products of the bis-phenol synthesis
04/25/1989US4825011 Method of preparing substituted dihydroxy-benzenes
04/25/1989US4825010 Isomerization of by-products of bi-phenol synthesis
04/25/1989CA1253170A1 Aryl carboxylate process
04/18/1989US4822943 Reacting cumene and propylene with zsm-12 catalyst
04/18/1989US4822923 Isomerization of by-products of bis-phenol synthesis
04/18/1989US4822922 Stabilization of mixtures of chlorination of phenol/chlorophenols
04/18/1989CA1252792A1 Aromatic derivatives perfluoroalkylation process
04/12/1989EP0311212A2 Novel diepoxide and diphenoxy compounds
04/12/1989EP0310925A2 Process for stabilizing a liquid crude bisphenol A product stream
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