Patents
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)
06/1987
06/30/1987US4677124 Process for preparing and therapeutical applications of the "2,4,6-triiodophenol"
06/30/1987CA1223605C Process for preparing 1,1-bis (2,3-dihydroxybenzene) alkyl or aryl methane
06/24/1987EP0226257A2 Synthetic, crystalline, porous material containing silicon oxide, titanium oxide and aluminium oxide
06/24/1987CN85109591A Circulating fluid benzenesulfonating reactor
06/23/1987US4675458 Method for making 9,9-bis-(4-hydroxyphenyl)-fluorene
06/09/1987CA1222776A1 Bis-(norbornyl or substituted norbornyl) derivatives of a phenol or a phenylamine; process for their preparation and compositions containing same
06/09/1987CA1222627A1 Record member
06/02/1987US4670610 Preparation of 2,5-dichlorophenol
06/02/1987US4670609 Diakylbenzene oxidized to dihydroperoxide
06/02/1987US4670604 Novel fluorinated resorcinol ethers
06/02/1987US4670581 Biphenyl compounds and process for producing the same
06/02/1987US4670495 O-linked polyphenolic antioxidants
05/1987
05/27/1987EP0222961A1 Resorcinol ethers
05/26/1987US4668831 Tert-Butyl-halophenols
05/26/1987US4668760 Melt processable optically anisotropic polymer processing
05/21/1987WO1987002910A1 Silica-titania hydrocarbon conversion catalyst
05/20/1987EP0222385A2 Sex hormones for the treatment of immunodeficiency diseases
05/19/1987US4666941 Pharmaceutical uses of substituted 6(5,6,7,8)tetrahydro-5,5,8,8-tetramethyl-2-naphthyl)-2-naphthoic acid and its esters
05/12/1987US4665117 Overbased compounds, heat resistance
05/12/1987CA1221675A1 Process for preparing alkylation catalysts
05/07/1987WO1987002661A1 Racemic nordihydroguaiaretic acid and intermediates
05/06/1987EP0220835A1 Process for dimerization of aromatic halide compounds
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
05/05/1987CA1221386A1 Process for purifying 2,6-xylenol
04/1987
04/28/1987US4661645 Synthesis of styrenated hydroquinone
04/28/1987US4661644 Brominated epoxyaromatic compounds
04/28/1987US4661637 Conversion of solid metal phenates to phenols
04/28/1987US4661601 Photographic black color coupler
04/28/1987US4661505 4-(4-acetyl-3-hydroxy-2-propylphenoxy) alkanoic acids, tetrazoles, and derivatives
04/22/1987EP0219294A1 Triphenol and polycarbonate polymer prepared therefrom
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
04/08/1987CN86105798A Brominated hydroxyaromatic compounds
04/08/1987CN86102496A Method of stepwise temp. control for synthesis tetrabromohydroquinone
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
04/01/1987EP0216151A2 Process for the preparation of 2-ethyl hexanol
04/01/1987CN85107235A Cinnamyl-2,3-dihydrobenzofuran and analogs used as anti-inelammatory agents
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
03/18/1987EP0214722A1 Brominated hydroxyaromatic compounds
03/18/1987EP0214147A1 Crystalline magnesia-silica composites and process for producing same.
03/17/1987US4650813 Anti-allergic hydroxybiphenyl compounds
03/17/1987CA1219287A1 Simultaneous halogenation and fluoridation process of aromatic derivatives
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
02/1987
02/17/1987US4644086 Using a mixed oxide catalyst containing iron oxide
02/17/1987US4644085 Rooperol and its derivates
02/17/1987US4643844 Leather odor
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
01/28/1987EP0209622A1 Hydroterphenyls
01/27/1987CA1217202A1 Preparation of halogenated phenols
01/21/1987EP0209330A2 Methods and products for treating and colouring materials
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
01/20/1987US4638101 Compositions
01/20/1987US4637897 Nematic compounds
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
12/30/1986US4632771 Oil additives; overbased compounds, dithiodphosporic acids, alkenyl succinimides
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
12/30/1986EP0206021A1 Derivatives of 1,1,2,2-tetramethyl-1,2-bis(2-fluoro-4-hydroxyphenyl) ethane
12/23/1986US4631349 Heterogeneous catalyst process
12/17/1986CN85104804A Process for preparing a substituted styrene derivative
12/10/1986EP0204271A2 Process for the synthesis of phenol
12/09/1986US4628126 Process for the production of dihydroxybenzenes
12/02/1986US4626605 Using a salt of an aliphatic amine and a strong acid
11/1986
11/26/1986EP0202529A2 Phenol derivatives, pharmaceutical compositions containing them and processes for the preparation of these compounds and pharmaceutical compositions
11/26/1986EP0090526B1 Substituted dodecahydrotriphenylenes, decahydro-1h-cyclopenta(1)phenanthrenes, decahydro-1h-pyrido(1,2-f)phenanthridines and decahydropyrrolo(1,2-f)phenanthridines as cns agents
11/19/1986CN85103973A Process for the preparation of phenol and acetone by oxidation of cumene
11/18/1986US4623530 Crystalline magnesia-silica composites and process for producing same
11/12/1986EP0201071A2 2-Substituted-1-naphthols as 5-lipoxygenase inhibitors
11/04/1986US4621160 Process for the chlorination of aromatic derivatives
11/04/1986US4621159 Brominated hydroxyaromatic compounds
11/04/1986US4620938 Hydroterphenyls
10/1986
10/29/1986EP0199636A1 Benzonaphthalenic derivatives, process for their preparation and their use in pharmacy and cosmetics
10/29/1986EP0094398B1 Dyestuff composition for histological examinations
10/28/1986US4620042 Preparation of 2-chloro-4-fluorophenol from 4-fluorophenol
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
10/21/1986US4618627 Allergies
10/07/1986US4615962 Conjugated polymers coupled to silicon substrate
10/01/1986EP0196260A1 Process for the selective chlorination of phenolic compounds