Patents
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)
06/1987
06/02/1987US4670609 Diakylbenzene oxidized to dihydroperoxide
06/02/1987CA1222438A1 Unified test means for ion determination
05/1987
05/21/1987WO1987002910A1 Silica-titania hydrocarbon conversion catalyst
05/12/1987US4665238 Catalytic alkylation with synthesis gas
05/12/1987US4665117 Overbased compounds, heat resistance
05/12/1987CA1221675A1 Process for preparing alkylation catalysts
05/06/1987EP0220948A1 Process for the preparation of quinones
05/06/1987EP0220835A1 Process for dimerization of aromatic halide compounds
05/05/1987US4663478 Reaction with haloform or organic halide with cyclodextrin catalysts
05/05/1987US4663434 Polycarbonates exhibiting improved heat resistance
05/05/1987US4663340 Alpha-adrenoreceptor agonistic 2-[(2-cyclopropyl-5-methyl- or 2-cyclopropyl-5-chlorophenoxy)methyl]-2-imidazolines
05/05/1987US4662935 Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers
05/05/1987CA1221386A1 Process for purifying 2,6-xylenol
04/1987
04/28/1987US4661645 Synthesis of styrenated hydroquinone
04/28/1987US4661638 Precipitating manganese hydroxide from caustic solution and mixing with magnesium compound
04/28/1987US4661637 Conversion of solid metal phenates to phenols
04/28/1987US4661601 Photographic black color coupler
04/15/1987EP0217897A1 Process for the manufacture of 2.5 - dichlorphenol
04/14/1987US4658043 Ethers of pantolactone
04/14/1987US4657890 Containing a solution of an alkali metal hydroxide with a metal oxide support component under reacting conditions
04/14/1987US4657707 Process for the preparation of aromatic hydroxy compounds
04/08/1987EP0217591A2 Normally liquid C18 to C24 monoalkyl catechols
04/07/1987US4656311 Process for preparing hydroxylated aromatic compounds
04/01/1987EP0216714A2 Process for the selective chlorination of phenolic compounds
04/01/1987EP0216430A1 Catalyst and process for preparing p-isopropenyl phenol
04/01/1987EP0216180A2 Preparation of alkyltetrahydroanthrahydroquinones
03/1987
03/31/1987US4654447 Flame retardent additives, reacting a 3,3',5,5'-tetrasubstituted diphenoquinone and bromine
03/26/1987WO1987001700A1 Process for oxidizing 2,6-diisopropylnaphthalene
03/18/1987EP0214147A1 Crystalline magnesia-silica composites and process for producing same.
03/17/1987CA1219287A1 Simultaneous halogenation and fluoridation process of aromatic derivatives
03/17/1987CA1219274A1 Substituted 2-(2,6-di-t-butyl-4-alkylphenoxy)-4h-1,3, 2-benzodioxaphosphorins and compositions thereof
03/04/1987EP0213047A1 Process for preparing aromatic hydroxy compounds
03/04/1987CN85106111A Process for preparing partially neutralized strong-acid cation-exchange resins in acid form
03/03/1987US4647704 Hydrocracking process for liquefaction of lignin
02/1987
02/25/1987EP0211578A2 N-fluoro-N-perfluoromethyl sulfonamides
02/24/1987US4645744 Unified test means for ion determination
02/17/1987US4644086 Using a mixed oxide catalyst containing iron oxide
02/17/1987US4643838 Oil additives; antioxidant, friction resistant, alkenyl succinimide, overbased sulfonates and phenates, dithio phosphoric acid
02/10/1987US4642393 Reacting benzoquinone with a 1,3-butadiene in the presence of a ferric salt catalyst
02/10/1987US4642338 Fluorophenoxyphenoxypropionates and derivatives thereof
02/10/1987CA1217779A Selective c-alkoylation of phenols
02/04/1987EP0210564A2 Process for producing bis-hydroxyphenyl-n-alkanes
02/04/1987EP0210366A1 Process for making bisphenol A
02/04/1987CN86103521A Deprotection of allylic esters and ethers
02/04/1987CN85103128A Think hackberry phenol and process for extracting it
01/1987
01/27/1987CA1217202A1 Preparation of halogenated phenols
01/21/1987EP0208988A1 Process and catalyst for gas phase alkylation of phenol
01/21/1987EP0208933A1 Supported catalyst, method for its preparation and its use in the production of hydroxide phenyl
01/20/1987US4638102 Separation from o,p1 isomer
01/06/1987US4634796 Acidification of base-treated product after steam distillation
01/06/1987US4634668 Intermediate for p-cresol
12/1986
12/31/1986CN85105077A Process for producing orthoalkylphenols
12/30/1986US4633024 Process for producing aromatic hydroxy compound
12/30/1986US4633022 Process for preparation of trisubstituted phenols
12/30/1986EP0206951A2 Process for the perfluoroalkylation of aromatic derivatives
12/30/1986EP0206765A2 Process for preparation of rooperol, hypoxoside and derivatives thereof
12/30/1986EP0206543A2 Polyaromatic compounds
12/30/1986EP0206085A1 Heterogeneous catalyst
12/23/1986US4631349 Heterogeneous catalyst process
12/17/1986EP0205317A1 Process for production of alkenyl substituted aromatic compound
12/10/1986EP0204535A1 N-fluoropyridinium salt and process for preparing same
12/10/1986EP0204271A2 Process for the synthesis of phenol
12/10/1986EP0200260A2 Catalyst on the basis of silicon and titanium having high mechanical strength
12/09/1986US4628127 Aluminum phenoxide bonded to acidic polymer
12/09/1986US4628126 Process for the production of dihydroxybenzenes
12/09/1986US4628124 Tetrabromobisphenol-A process
12/03/1986EP0203632A2 Catalyst for the selective decomposition of cumene hydroperoxide and process for preparing it
12/03/1986EP0203195A1 Fluorine-substituted phenyl benzoates and process for their prep aration
12/02/1986US4626605 Using a salt of an aliphatic amine and a strong acid
11/1986
11/18/1986US4623530 Crystalline magnesia-silica composites and process for producing same
11/04/1986US4621160 Process for the chlorination of aromatic derivatives
11/04/1986US4621159 Brominated hydroxyaromatic compounds
10/1986
10/29/1986EP0198880A1 A method for dealkylation of alkyl-aryl ethers.
10/28/1986US4620043 Oxidation of aromatic carboxylic acid
10/28/1986US4620042 Preparation of 2-chloro-4-fluorophenol from 4-fluorophenol
10/28/1986CA1213290A1 Process for preparing 4-hydroxy-2,4,6-trimethyl- cyclohexa-2,5-dienone
10/23/1986WO1986006062A1 Process for the manufacture of 2.5 - dichlorphenol
10/22/1986EP0198476A2 Process for the preparation of 2,3,5.trimethyl-hydroquinone
10/21/1986US4618730 In water-free solution of hydrogen peroxide with sulfur dioxide catalyst
10/21/1986US4618686 Includes polychlorinated biphenyls and dibenzo-p-dioxins; palladium catalyst and phypophosphite
10/21/1986US4618627 Allergies
10/14/1986CA1212682A1 Process for the preparation of 2,3-bihydro-2,2- dimethyl-7-benzofuranol
10/01/1986EP0196260A1 Process for the selective chlorination of phenolic compounds
09/1986
09/24/1986EP0195171A1 Process for the preparation of monochlorohydroquinones
09/23/1986US4613703 Process for allylating hydroxyaromatic compounds
09/23/1986US4613360 Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers
09/17/1986EP0194328A1 Manufacture of phenyl esters and phenol
09/16/1986US4612404 Process for treatment of fluids contaminated with polychlorinated biphenyls
09/16/1986CA1211472A1 3-TRIFLUOROMETHYL-AND 2,5-DIMETHYL-4'-HYDROXY-.alpha.- ETHYL-BENZHYDROL DERIVATIVES, PROCESS FOR THEIR PREPARATION AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM
09/10/1986EP0095875B1 Novel tri-phenyl alkane and alkene derivatives and their preparation and use
08/1986
08/28/1986WO1986004834A1 Crystalline magnesia-silica composites and process for producing same
08/21/1986EP0182872A4 A process for the preparation of cyclobutene-substituted aromatic hydrocarbons.
08/20/1986EP0191120A1 Isomerization of Cresols
08/19/1986US4607128 Novel substituted phenyl ethers, process for their preparation, and their use in the preparation of substituted phenols
08/19/1986US4607117 Methyl 2-(2-hydroperoxy-2-propyl)naphthalene-6-carboxylate and process for producing the same
08/13/1986EP0190815A2 Process for producing aromatic diols
08/13/1986EP0190790A1 Process for the purification of phenol
08/12/1986US4605791 Process for purification of technical grade pentachlorophenol
08/12/1986US4605790 Phenol from coal and biomass
08/12/1986US4605789 Process for preparing spirobiindanols
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