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) |
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08/07/1984 | CA1172201A1 Enhanced distillation of cyclohexanol from phenol with additional cyclohexanone feed |
07/31/1984 | US4463199 By decompostion of 1,3,5-triisopropylbenzene trihydroperoxide |
07/31/1984 | US4463198 One step- mixing with acid catalyst and ketone |
07/31/1984 | US4463197 Method for purifying phloroglucin |
07/24/1984 | US4461916 Two stage-reacting phenol with diisobutene, then phenol with dioctylphenol |
07/18/1984 | EP0113666A1 Hydroxybenzylcyclopentadienes and derivatives thereof |
07/17/1984 | US4460800 Process for preparation of hydroxyaryldialkylcarbinols |
07/17/1984 | US4460799 Process for the preparation of ortho-hydroxybenzyl alcohols |
07/10/1984 | CA1170656A1 Pharmacologically active 2-hydroxy-4- (substituted)phenyl cycloalkanes, derivatives thereof and intermediates therefor |
07/05/1984 | WO1984002524A1 2,2,2-trihalo-1-(trihalomethyl)ethylidene-bisbenzenethiols |
07/04/1984 | EP0112785A1 Process for the preparation of 2,3-dihydro-2,2-dimethyl-7-hydroxy benzofuran |
07/04/1984 | EP0112723A2 The removal of phenols from phenol-containing streams |
07/04/1984 | EP0112615A2 Process for production of 2,2-bis(4-hydroxyphenyl) propane |
07/04/1984 | EP0112588A2 4-Hydroxy-alpha-ethyl benzhydroles, process for their preparation and medicines containing these compounds |
07/04/1984 | EP0112587A2 Derivatives of 4-(1-(phenyl)-1-(hydroxy)-prop-1-yl)-resorcine, process for their preparation and medicines containing these compounds |
07/04/1984 | EP0112586A2 Substituted 4'-hydroxy-alpha-ethyl benzhydroles for use as medicaments |
07/04/1984 | EP0112530A2 Polycarbonate compositions |
06/13/1984 | EP0110830A1 Benzylated phenols |
06/13/1984 | EP0110405A2 Antiinflammatory/antiallergic compounds |
06/12/1984 | CA1169088A1 Production of pyrogallol compounds |
06/05/1984 | US4453025 Vapor phase reaction of isophorone using heterogeneous didymium catalyst |
06/05/1984 | US4453024 Process for the meta-hydroxylation of alkylphenols and the ethers thereof in a superacidic medium |
06/05/1984 | US4452994 Complexing prostaglandins, steroids and subsequent decomposition |
05/29/1984 | US4451676 Aldehyde, secondary amine |
05/29/1984 | US4451675 Preparation of alkylidenebis(dibromophenol) |
05/29/1984 | US4451674 Substituted benzene derivatives having at least one benzene ring substituted by 3,3,3-trifluoropropyl group and process for their production |
05/24/1984 | WO1984001944A1 Photochemical reactions for commercial synthesis |
05/22/1984 | CA1167871A1 Perbromination of phenol and diphenyl ether at elevated temperature using bromine as the reaction medium |
05/16/1984 | EP0108592A1 Leukotriene antagonists |
05/08/1984 | US4447660 In presence of liquid superacids |
05/08/1984 | US4447656 Solvent system for oxidative coupling process |
05/08/1984 | CA1167069A1 Antioxidant process using formaldehyde |
05/02/1984 | EP0107620A1 Phenol derivatives |
05/01/1984 | US4446298 Branched copolycarbonate from triphenol |
05/01/1984 | CA1166639A1 Pharmacologically active 4-¬2-hydroxy-4- (substituted)phenyl|naphthalen-2(1h)-ones and 2- ols, derivatives thereof and intermediates therefor |
04/24/1984 | CA1166271A1 Discoloration prevention of phenolic antioxidants |
04/18/1984 | EP0105630A2 Production of para-cresol |
04/18/1984 | EP0105487A1 Process for preparing polyacetal polymers and monomers employed therein |
04/17/1984 | US4443635 Removal of color bodies in bisphenol production |
04/17/1984 | US4443610 Bicyclothiazoles |
04/11/1984 | EP0105161A1 Extraction of phenols from aqueous solutions |
04/10/1984 | US4442119 Cyclopropyl analogs as estrogenic and anti-fertility agents |
04/06/1984 | EP0094398A4 Dyestuff composition for histological examinations. |
04/04/1984 | EP0105019A2 Dihydric phenol recovery process |
04/03/1984 | US4440935 Antiallergens |
03/29/1984 | WO1984001146A1 Preparation of ortho-alkylated phenols using magnesium compound catalysts |
03/27/1984 | US4439596 Sulfuryl chloride, polymerization, polyester |
03/27/1984 | US4439595 With sulfuryl chloride, polymerization, polyester |
03/27/1984 | US4439518 Process for the production of a photographic image |
03/27/1984 | US4439015 Disubstituted ethanes |
03/27/1984 | CA1164480A1 Process for the purification of 4,4' dihydroxydiphenyl |
03/21/1984 | EP0103241A2 Process for the preparation of ortho-benzyl phenol |
03/20/1984 | US4438284 Cobalt-containing catalyst |
03/20/1984 | CA1163850A1 Developer solution containing phenolic or naphtholic compounds which form dyes on oxidation |
03/14/1984 | EP0102493A2 Alkylation catalyst, process for its production and its use in the ortho-alkylation of phenols |
03/07/1984 | EP0102314A2 Separation of resorcinol from non-extractable impurities |
03/07/1984 | EP0102182A1 Flame retarded resin composition |
03/06/1984 | US4435601 Oxidation with hydrogen peroxide in alkali or alkaline metal base |
03/06/1984 | US4435301 Preparation of overbased magnesium phenates |
02/28/1984 | US4434305 Process for production of hydroquinone |
02/21/1984 | CA1162572A1 Process for producing p-cresol |
02/14/1984 | US4431849 Peroxidation of a dialkylbenzene; acid decomposition; catalytic low-temperature hydrogenation |
02/14/1984 | US4431848 Preparation of resorcinol and substituted resorcinols by liquid-phase dehydrogenation of 1,3-cyclic diones derived by vapor-phase cyclization of delta-keto carboxylic acid esters |
02/14/1984 | US4431847 Method for removing brominated phenolic waste |
02/07/1984 | US4430425 Hydroquinone derivatives |
01/31/1984 | US4429171 Alkylation catalyst of oxides of iron, indium and chromium or silicon |
01/24/1984 | US4427697 Antiestrogens |
01/24/1984 | CA1161060A1 Process for the production of 2,2'-dihydroxy- biphenyls |
01/18/1984 | EP0098395A2 A method for purification of N-methylpyrrolidone |
01/17/1984 | US4426513 Copolymers, high molecular weight |
01/17/1984 | US4426332 From a 1,3-cyclohexanedione and oxygen, copper catalyst, hydrogen halide or thionyl chloride, solvent |
01/10/1984 | CA1160204A1 Catalyst and process for dehydrogenation of oxygen- containing derivatives of the cyclohexane series to corresponding cyclic ketones and/or phenols |
01/04/1984 | EP0097551A1 Use of vanadium, niobium and tantalum peroxidic complexes as reagents and catalysts in the hydroxylation of aromatic hydrocarbons |
01/04/1984 | EP0097175A1 Cartridge for injecting a semi-pasty product. |
12/27/1983 | US4423259 Process for producing phenyl-[3,3,3-trifluoropropyl)phenyl]methane |
12/27/1983 | CA1159470A1 Substituted benzonitriles having antiviral activity |
12/13/1983 | US4420644 Lignin hydrocracking process to produce phenol and benzene |
12/13/1983 | US4420643 Extraction of phenols from aqueous solutions |
12/13/1983 | US4420376 Separation of resorcinol from non-extractable impurities |
12/13/1983 | CA1158674A1 Process for isomerizing ortho and parabromophenols or their ethers into metabromophenols and the corresponding ethers |
12/13/1983 | CA1158673A1 Process for meta-hydroxylating alkyl phenols and their ethers in a superacid medium |
12/07/1983 | EP0095875A2 Novel tri-phenyl alkane and alkene derivatives and their preparation and use |
12/06/1983 | US4419528 Regioselective preparation of α- or β-naphthol |
11/29/1983 | US4418224 Preparation of ortho-alkylated phenols using magnesium compound catalysts |
11/29/1983 | US4418223 Alkylation, alumina-silica catalyst |
11/29/1983 | US4418222 Continuous phenol alkylation process |
11/29/1983 | US4418221 Solvent extraction with a nitrogen containing heterocyclic compounds |
11/29/1983 | US4418220 Novel indene compound and novel process for producing indene compounds |
11/23/1983 | EP0094487A1 Hydroterphenyls, their preparation and their use in dielectric liquid crystal material |
11/23/1983 | EP0094398A1 Dyestuff composition for histological examinations. |
11/22/1983 | US4417076 Using as catalyst nickel, germanium and/or lead as promoter, and an inert carrier |
11/15/1983 | US4415477 Nickel, tin as promoter and an inert carrier; hydrogenation catalyst; selectivity |
11/15/1983 | CA1157048A1 Process for the manufacture of 4,4' dihydroxydiphenyl |
11/09/1983 | EP0093540A2 Production of Hydroquinone |
11/02/1983 | EP0092772A1 Process for producing aromatic hydroxy compound |
10/26/1983 | EP0092415A1 Preparation of overbased magnesium phenates |
10/18/1983 | US4410739 Preparation of meta-chlorophenols by selective hydrodechlorination of polychlorophenols |
10/18/1983 | US4410738 Noble metal catalyst, acid |
10/18/1983 | US4410737 Halide ion, acid, noble metal catalyst |
10/18/1983 | US4410736 Coupling of phenols with diphenoquinones |