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)
08/1986
08/12/1986US4605778 Process for the preparation of aromatic musks
08/06/1986EP0189683A1 Alkylation of organic aromatic compounds
08/05/1986US4604488 Cyclohexanol derivatives and fragrance compositions containing the same
07/1986
07/30/1986EP0188848A1 Preparation of 4-fluorophenols
07/23/1986EP0188031A1 Novel substituted phenyl ethers, process for their preparation, and their use in the preparation of substituted phenols
07/22/1986CA1208237A1 Process for preparing 6-(lower alkoxy)-5- (trifluoromethyl)-1-naphthalenecarboxylic acid
07/15/1986US4600799 Preparation of trimethylhydroquinone
07/08/1986US4599465 Process for producing orthoalkylphenols
07/08/1986US4599463 From phenol and vicinal glycol, unsaturated alcohol or conjugated diene
07/08/1986US4599347 Antiulcer agents
07/08/1986US4599322 Method for producing ketones and phenols
07/08/1986CA1207320A1 Simultaneous extraction of lipids and polyphenols from flaked sunflower seeds
07/02/1986EP0186255A2 Process for preparing benzyl substituted phenols, dibenzylphenolic compounds, and the antioxidant use of such phenols
06/1986
06/17/1986US4595704 Preparation of ion-exchange catalysts
06/17/1986US4595489 Reacting phenol containing stream with metal oxides or hydroxides to form metal phenates, treating with steam to produce phenols
06/10/1986US4594460 Reacting butadiene with a phenol
06/10/1986US4594459 Basic catalysis
06/10/1986US4594100 Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers
06/04/1986EP0182872A1 A process for the preparation of cyclobutene-substituted aromatic hydrocarbons.
06/03/1986US4593131 Pharmacologically active 4-[2-hydroxy-4-(substituted)phenyl]naphthalen-2(1H)-ones and 2-ols, derivatives thereof and intermediates therefor
06/03/1986US4593129 Polyphosphazene process
06/03/1986US4593047 Process for the preparation of 3-trifluoromethyl-and 2,5-dimethyl-4'-hdyroxy-α-ethyl-benzhydrol, and pharmaceutical compositions containing them
05/1986
05/28/1986EP0097175B1 Cartridge for injecting a semi-pasty product
05/27/1986CA1205088A1 Preparation of overbased magnesium phenates
05/20/1986US4590307 Dry blending, heating with magnesium carbonate and/or magnesium hydroxide
05/20/1986US4590306 Process for the conversion of meta/para-cresol mixtures
05/20/1986US4590305 Catalytic hydroxylation of phenols using hydrogen peroxide
05/20/1986US4590304 Protected ethynylated phenols
05/20/1986US4590303 Method for making bisphenol
05/20/1986CA1204786A1 Process for the production of para-vinyl phenol by dehydrogenation of para-ethyl phenol
05/20/1986CA1204781A1 Production of phenol
05/20/1986CA1204780A1 Production of phenol
05/13/1986US4588845 Transition metal containing cation exchange resin
05/09/1986WO1986002634A1 A method for dealkylation of alkyl-aryl ethers
05/07/1986EP0180133A2 Process for the preparation of 9,9-bis(4-hydroxyphenyl) fluorene
05/07/1986EP0180114A2 Process for producing trichlorophenol
04/1986
04/29/1986US4585897 Process for preparation of fuel additives from acetylene
04/29/1986US4585525 Glycol or dialkyl sulfoxide
04/23/1986EP0178929A1 Process for producing aromatic diols and their ester and ether derivatives
04/23/1986EP0178494A1 Process for the extraction of phenols from aqueous solutions
04/22/1986US4584417 Zinc oxide catalyst
04/22/1986US4584416 Method and catalyst for making bisphenol
04/15/1986US4582948 3-chloro-4-fluoro-5-nitrobenzotrifluoride
04/15/1986EP0163633A4 PROCESS FOR p-ALKENYL PHENOLS AND THEIR SUBSEQUENT OXIDATION FORMING SUBSTITUTED BENZALDEHYDES.
04/15/1986CA1203250A1 Process for isomerizing monochlorophenols or dichlorophenols
04/10/1986WO1986002067A1 Fluorine-substituted phenyl benzoates and process for their prep aration
03/1986
03/25/1986US4578521 Shape-selective catalytic oxidation of phenol
03/18/1986US4576996 Bisphenol monomers
03/18/1986US4576935 Dihalovinylphenyl phosphates and their use as pesticides
03/12/1986EP0173748A1 Process for producing substituted unsaturated six-membered ring compounds from phenol derivatives
03/11/1986US4575571 Halogen in liquid hydrogen fluoride
03/05/1986EP0173597A1 Ether oxide derivatives of cyclopropyl phenols
03/04/1986CA1201451A1 Process for producing dihydroxy benzenes
03/04/1986CA1201450A1 Process for producing pyrocatechol and hydroquinone
03/04/1986CA1201449A1 Process for producing dihydroxy benzenes
02/1986
02/19/1986EP0171792A2 Process for the ortho-methylation of phenols and a catalyst for ortho-methylation
02/19/1986EP0171758A2 A process for preparing partially strong-acid cation-exchange resins in acid form
02/18/1986US4571441 Adsorption with faujasite zeolite
02/11/1986US4570011 Pyrolysis of an ortho alkyl halomethyl aromatic hydrocarbon in an inert
02/11/1986CA1200627A1 Process for solvent extraction using phosphine oxide mixtures
02/11/1986CA1200560A1 Process for producing o-methylated phenols
02/04/1986US4568779 Polyphosphazene process
02/04/1986US4568778 Process for producing tert-amylphenols
02/04/1986US4568777 Process for isomerizing monochlorophenols or dichlorophenols
02/04/1986US4568776 Melting, cooling, heating to remove impurities
02/04/1986US4568662 Process for preparing alkylation catalysts
02/04/1986US4568660 Cycloolefin polymerization catalyst composition
02/04/1986CA1200255A1 Low temperature hydrodealkylation of alkylated phenols
02/04/1986CA1200254A1 Process for preparing orthohydroxybenzylic alcohols
01/1986
01/29/1986EP0169359A1 Process for producing orthoalkylphenols
01/28/1986US4567304 Process for preparing acetone and phenol
01/28/1986US4567184 Certain aryl or hetero-aryl derivatives of 1-hydroxy-pentane or 1-hydroxy-hexane which are useful for treating inflammation and allergies
01/28/1986US4567157 Copper, phosphate, metal
01/28/1986CA1199943A1 Crystal purification
01/28/1986CA1199939A1 4-hydroxy-benzhydrol derivatives, process for their preparation and pharmaceutical compositions containing them
01/28/1986CA1199895A1 Cartridge for the injection of a semi-pasty product
01/16/1986WO1986000320A1 Polycarbonates exhibiting improved heat resistance
01/15/1986EP0168358A1 Method for the pyrolysis of phenolic pitch
01/15/1986EP0168171A1 3-Chlorobenzyl-3,6-dichloro-2-methoxybenzoate
01/14/1986US4564714 Process for the preparation of 2,4,5-trichlorophenol under acidic conditions
01/14/1986US4564713 Copper compound, basic boron compound
01/14/1986US4564691 Process for preparing substituted 2,3-dihydrobenzofuran
01/14/1986US4564479 Palladium compound, phosphorus or arsenic compound
01/08/1986EP0166834A1 Polycarbonates exhibiting improved heat resistance
01/02/1986EP0166684A1 Process for the preparation of hydroxy aromates
12/1985
12/31/1985US4562266 Process for the preparation of 2,3-dihydro-2,2-dimethyl-7-benzofuranol
12/31/1985CA1198741A1 Rezorcine derivatives, process for their preparation and pharmaceutical compositions containing them
12/27/1985EP0165361A1 Polycarbonates exhibiting improved heat resistance
12/24/1985US4560810 Chromium oxide catalyst containing an oxide of zinc,iron, magnesium, or manganese
12/24/1985US4560809 2,6-di-(secondary or tertiary) alkylphenols from olefin and p-alkylphenol mixture, aluminum phenoxide catalyst
12/24/1985US4560808 Process for production of dihydric phenols
12/24/1985US4560801 From 2,4,6-ytrimethylphenol, chlorine, alkali metal hydroxide, bicarbonate, carbonate
12/24/1985CA1198450A1 Process for making 1-(3-benzyloxyphenyl)-1,1- dimethylheptane and intermediates therefor
12/18/1985EP0164568A1 Process for preparing phenol and acetone from cumene
12/17/1985CA1198127A1 Process for producing nonaqueous hydrogen peroxide solutions and their use
12/17/1985CA1198126A1 Process for selectively producing dihydroxy benzenes
12/11/1985EP0163633A1 PROCESS FOR p-ALKENYL PHENOLS AND THEIR SUBSEQUENT OXIDATION FORMING SUBSTITUTED BENZALDEHYDES
12/05/1985WO1985005355A1 A process for the preparation of cyclobutene-substituted aromatic hydrocarbons
12/04/1985EP0163204A1 Method for making methylated phenol from methylated cyclohexeneone
12/04/1985EP0163102A1 Zinc oxide catalyzed dealkylation of alkylated phenols
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