| 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) |
|---|
| 10/09/1984 | US4476040 Tetrahydronapmthalenealdemyde alcohols or ethers |
| 10/09/1984 | CA1175795A1 Activated magnesium oxide catalysts |
| 10/03/1984 | EP0120671A2 Chlorination of hydroquinone |
| 10/02/1984 | US4475002 Process for preparing m-alkylhydroxybenzene |
| 10/02/1984 | US4475001 Process for alkylating phenolic compounds to produce ortho- or para-monoalkylated phenols or 2,4- or 2,6-dialkylated phenols |
| 10/02/1984 | US4475000 Hydrolysis of dibromobiphenyl, copper catalyst |
| 10/02/1984 | CA1175445A1 Process for the preparation of pyrocatechol and hydroquinone |
| 09/26/1984 | EP0119421A1 Process for the isomerisation and transalkylation of alkylated phenols and/or phenol derivatives |
| 09/26/1984 | EP0119190A1 Catalyst composition for the Ortho-Alkylation of a phenol. |
| 09/25/1984 | US4473713 Hydrolysis of aryl-aliphatic ethers |
| 09/18/1984 | CA1174695A1 Process for the preparation of hydroxy benzene carboxaldehydes |
| 09/12/1984 | EP0118377A2 Process for the production of metachlorinated phenols |
| 09/11/1984 | US4471149 Process for the ortho-alkylation of phenols |
| 09/05/1984 | EP0117459A2 Process for preparing anhydrous salts of dihydroxy aromatic compounds |
| 09/04/1984 | US4469913 Separation of naphthalene derivatives |
| 09/04/1984 | US4469901 Complex formed for separating isopropylated m-cresols |
| 09/04/1984 | US4469900 Complex formed for separating chlorinated phenols |
| 09/04/1984 | US4469899 Improved yield |
| 09/04/1984 | US4469561 Azeotropic recovery of BPA and phenol from aqueous effluent streams |
| 09/04/1984 | CA1173816A1 Fixed bed catalyst |
| 09/04/1984 | CA1173780A1 Process for the preparation of pyrocatechol and hydroquinone |
| 08/29/1984 | EP0117228A1 Analogs of mevalonolactone and derivatives thereof, processes for their production, pharmaceutical compositions containing them and their use as pharmaceuticals |
| 08/29/1984 | EP0116712A1 Synthesis of hindered phenols |
| 08/28/1984 | CA1173597A1 Process for the preparation of polyphenolic glycidic polyethers |
| 08/21/1984 | US4467123 Process for the preparation of alkali metal diphenylates and free hydroxydiphenyls |
| 08/21/1984 | US4467122 Reaction of a phenol with a ketone in presence of gaseous hydrogen halide |
| 08/21/1984 | US4467121 Reacting phenol and a fluorinated aldehyde in presence of hydrogen chloride or bromide catalyst |
| 08/21/1984 | US4467119 Purification of tris/1-hydroxy-3-methyl-6-tert-butyl phenyl/butane |
| 08/14/1984 | US4465878 Alkali fusion of 4,4*-diphenyldisulfonic acid with potassium hydroxide and sulfate |
| 08/14/1984 | US4465872 Process for producing p-cresol |
| 08/14/1984 | US4465871 Preparation of 2-t-butyl-4-alkoxy- and 4-hydroxyphenols |
| 08/14/1984 | US4465855 Antireumatic & antiinflammatories |
| 08/14/1984 | CA1172658A1 Chromatographic separations using a unique silica polymorph |
| 08/08/1984 | EP0115299A1 Process for the simultaneous recovery of 4-hydroxydiphenyl and 4,4'-dihydroxydiphenyl |
| 08/07/1984 | CA1172201A1 Enhanced distillation of cyclohexanol from phenol with additional cyclohexanone feed |
| 08/02/1984 | WO1984002903A1 Mevalonolactone analogs, their preparation and pharmaceutical compositions |
| 07/31/1984 | US4463207 Supported friedel-crafts catalysts; materials handling; catalyst selectivity; corrosion resistance |
| 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 |
| 07/24/1984 | US4461915 Purification of bisphenol-A |
| 07/24/1984 | CA1171377A1 Purification of phenol with reduced energy consumption |
| 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 |
| 07/17/1984 | US4460798 Process for preparation of asymmetrical bisphenols |
| 07/17/1984 | US4460797 Method for decomposition of halogenated organic compounds |
| 07/17/1984 | US4460702 Catalyst precursor |
| 07/17/1984 | CA1171060A1 Method for the preparation of substituted or unsubstituted phenol and catalysts therefor |
| 07/11/1984 | EP0027796B1 Chroman and chromanon-4 derivatives, process for their preparation, antioxidant compositions containing same and their use for stabilizing edible fats and oils |
| 07/10/1984 | CA1170670A1 Removal of iron compounds from organic process streams |
| 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 |
| 07/03/1984 | US4458031 Method of preparing a magnesium-manganese catalyst precursor and catalyst |
| 07/03/1984 | CA1170275A1 Process for the production of phenols |
| 06/21/1984 | WO1984002336A1 Antioxidant synthesis |
| 06/13/1984 | EP0110830A1 Benzylated phenols |
| 06/13/1984 | EP0110405A2 Antiinflammatory/antiallergic compounds |
| 06/13/1984 | EP0110242A2 Purification of bisphenol-A |
| 06/12/1984 | US4454357 Process for producing o-methylated phenols |
| 06/12/1984 | CA1169097A1 Process for producing phenols |
| 06/12/1984 | CA1169096A1 Process for preparing bisphenols |
| 06/12/1984 | CA1169088A1 Production of pyrogallol compounds |
| 06/05/1984 | US4453029 Selective sorption by zeolites |
| 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 |
| 06/05/1984 | US4452915 Nickel oxide catalyst supported on magnesium for the selective ortho-alkylation of phenolic compounds with an alkane |
| 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 |
| 05/23/1984 | EP0109225A1 Arachidonic acid analogues, processes for their preparation and their use in medicine |
| 05/23/1984 | EP0109033A2 Purification of bisphenol-A |
| 05/15/1984 | US4448671 Selective sorption by zeolites |
| 05/08/1984 | US4447660 In presence of liquid superacids |
| 05/08/1984 | US4447658 Process for separating 3,5-xylenol or 3,4-xylenol from other polymethylated phenolic compounds |
| 05/08/1984 | US4447657 Rearrangement of alkyl phenyl ethers on alumina catalyst |
| 05/08/1984 | US4447656 Solvent system for oxidative coupling process |
| 05/08/1984 | US4447655 Solvent extraction in a continuous, multi-stage, countercurrent treatment |
| 05/08/1984 | US4447650 Chlordmethyl methyl carbonate and lewis acid catalysis |
| 05/08/1984 | CA1167069A1 Antioxidant process using formaldehyde |
| 05/02/1984 | EP0107163A1 Dihalovinylphenyl-phosphoric-acid esters, process for their preparation and their use as pesticides |
| 05/01/1984 | US4445930 Herbicidal 4-trifluoromethyl-4-nitrodiphenyl ethers |
| 04/25/1984 | EP0106169A1 Substituted 2-(2,6-di-t-butyl-4-alkylphenoxy) 4H-1,3,2-benzodioxaphosphorins and compositions thereof |
| 04/24/1984 | US4444986 Selective sorption by zeolites |
| 04/24/1984 | CA1166271A1 Discoloration prevention of phenolic antioxidants |
| 04/18/1984 | EP0105630A2 Production of para-cresol |
| 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 |
| 04/04/1984 | EP0105019A2 Dihydric phenol recovery process |
| 04/04/1984 | EP0104643A2 5-Membered cyclic phosphonates and compositions thereof |
| 04/03/1984 | US4440935 Antiallergens |
| 03/29/1984 | WO1984001146A1 Preparation of ortho-alkylated phenols using magnesium compound catalysts |