Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242) |
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08/14/1984 | US4465866 Reacting alkylglycidyl ethers with acetal or metal derivatives of glycerol in presence of acid or basic catalyst |
08/14/1984 | US4465864 Vanillin |
08/14/1984 | US4465860 Polyoxyethyleneated non-ionic surface-active agents with two lipophilic chains |
08/14/1984 | US4465855 Antireumatic & antiinflammatories |
08/08/1984 | EP0115084A2 Process for preparing nonionic surfactants by oxyalkylation with promoted barium catalysts |
08/08/1984 | EP0115083A2 Catalytic process for the preparation of nonionic surfactants |
08/07/1984 | US4464482 Multilayer knit wire interstitial cloth coated with metal oxide |
08/07/1984 | CA1172261A1 Process for the production of oxygen-containing organic products |
08/07/1984 | CA1172200A1 Using butenes to fractionate methanol from methyl- tertiary-butyl ether |
08/02/1984 | WO1984002909A1 Fluorinated ethers |
08/02/1984 | WO1984002903A1 Mevalonolactone analogs, their preparation and pharmaceutical compositions |
08/01/1984 | EP0114359A1 Process for preparing perfluoroalkyl-substituted carbocyclic or heterocyclic compounds |
07/31/1984 | US4463207 Supported friedel-crafts catalysts; materials handling; catalyst selectivity; corrosion resistance |
07/25/1984 | EP0113798A1 Process for the preparation of mixtures of alcohols from epoxidised fatty alcohols |
07/24/1984 | US4461309 Ionyl-alkyl and ionyl alkenyl ethers as flavorants for tobacco |
07/18/1984 | EP0113625A1 Process for the preparation of trifluoromethylated benzenic compounds |
07/17/1984 | US4460793 Preparation of monochloromethyl ketones |
07/17/1984 | US4460498 Unsaturated alicyclic ethers and their utilization as perfuming and flavoring ingredients |
07/17/1984 | CA1171099A1 Liquid crystalline fluorine-containing cyclohexylbiphenyls and dielectrics and electro- optical display elements based thereon |
07/10/1984 | US4459425 Physiological coolants |
07/10/1984 | US4459179 Polyol |
07/10/1984 | US4459178 Separation of isopropyl ether from methyl ethyl ketone by extractive distillation |
07/04/1984 | EP0112603A1 Aphidicolane derivatives, their preparation and pharmaceutical compositions comprising them |
07/04/1984 | EP0112588A2 4-Hydroxy-alpha-ethyl benzhydroles, process for their preparation and medicines containing these compounds |
07/04/1984 | EP0112479A1 Execution of organic reactions in silicone oils |
07/03/1984 | US4458091 Prostaglandins |
07/03/1984 | US4457810 Anodic oxidation of di-p-tolyl ether in presence of methanol |
07/03/1984 | CA1170275A1 Process for the production of phenols |
06/27/1984 | EP0112261A1 Process for the oxidation of alcohols to their corresponding carbonyl compounds |
06/26/1984 | US4456773 Process for the preparation of polyoxyalkylene ethers |
06/26/1984 | US4456697 Group iii or iv metal alkoxides, hydrofluoric acid |
06/26/1984 | US4456618 Naphthenic and heterocyclic retinoic acid analogues |
06/26/1984 | CA1169882A1 Process for preparing glycol ethers |
06/26/1984 | CA1169881A1 Process for preparing glycol ethers |
06/21/1984 | WO1984002337A1 Process for preparation of arylterpenoid insect maturation inhibitors |
06/21/1984 | WO1984002336A1 Antioxidant synthesis |
06/20/1984 | EP0111124A1 Polyene compounds, their preparation and pharmaceutical preparations containing them |
06/20/1984 | EP0110924A1 Method for the preparation of olefins with lower molecular weight |
06/19/1984 | CA1169439A1 Process to produce novel fluorocarbon vinyl ethers and resulting polymers |
06/19/1984 | CA1169436A1 Fluorocarbon ethers having substituted halogen site(s) and process to prepare |
06/19/1984 | CA1169434A1 Process for the preparation of monochloromethyl ketones |
06/13/1984 | EP0110749A1 Process for the preparation of addition products of epoxides and hydroxy compounds |
06/13/1984 | EP0110116A2 Process for the preparation of keten-O,N-acetals |
06/13/1984 | EP0110031A2 Process for the preparation of 1,2-diols |
06/12/1984 | US4454356 Producing methyl ethers of branched monoolefins |
06/12/1984 | US4454344 Method for the resolution of racemic 2-(p-difluoromethoxyphenyl)-3-methylbutyric acid |
06/07/1984 | WO1984000362A3 New d-mannite derivatives as starting products for the synthesis of phospholipids |
06/05/1984 | US4453024 Process for the meta-hydroxylation of alkylphenols and the ethers thereof in a superacidic medium |
06/05/1984 | US4453023 Molecular weight control using a phosphorite acid or phosphate |
06/05/1984 | US4453022 Process for preparing nonionic surfactants-oxyalkylation with calcium and/or strontium catalysts |
06/05/1984 | US4453018 Process for the alkylation of phenolic compounds with alkyl sulfites |
06/05/1984 | US4453017 Process for the methylation of phenolic compounds with trimethyl phosphate |
06/05/1984 | US4453013 B-damascenone |
06/05/1984 | US4453004 A melt-phase reaction with an alkyl ester or halide |
05/29/1984 | CA1168207A1 Method for promoting the activity of cation- exchangeable layered clay and zeolite catalysts in proton-catalysed reactions |
05/22/1984 | US4450308 Process for the preparation of trifluoromethylphenyl oxyphenyl ether compounds |
05/22/1984 | US4450306 Selective catalytic alkylation of phenols to alkyl aryl ethers |
05/22/1984 | US4450304 Nonionic surfactants; aqueous pigment, dye and optical brightener dispersions; printing inks |
05/16/1984 | EP0108322A2 Ketene-O,O-acetates and process for their preparation |
05/15/1984 | US4448993 Catalyst of silica gel impregnated with aluminum hydride |
05/15/1984 | US4448991 Cyclohexene derivatives |
05/15/1984 | US4448977 Stabilized acetal-acid compositions |
05/15/1984 | US4448643 Isolation of isobutene from C4 -hydrocarbon mixtures containing isobutene |
05/15/1984 | CA1167473A1 Process for preparing the mono-methallyl ether of pyrocatechin |
05/09/1984 | EP0107978A1 Octabromobiphenyl oxide |
05/09/1984 | EP0107806A1 Process for preparing optically active derivatives of hydroquinone and d-alpha-tocopherol |
05/08/1984 | US4447660 In presence of liquid superacids |
05/08/1984 | US4447653 Adsorbent regeneration in integrated etherification process |
05/08/1984 | US4447652 Reacting a phenol with an olefin in presence of cationic exchange resin |
05/08/1984 | US4447651 1,4-Bis-(4-chloro-2-methoxystyryl)-benzene |
05/08/1984 | US4447650 Chlordmethyl methyl carbonate and lewis acid catalysis |
05/08/1984 | CA1167070A1 Surface-active nonionic polyoxyethylenes containing two lipophilic chains, their preparation and compositions containing these products |
05/02/1984 | EP0107620A1 Phenol derivatives |
05/02/1984 | EP0107008A1 9,10-bis(phenylethynyl)-anthracenes |
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 | EP0086822A4 Process for the production of methyl halides and methyl alcohol from methane. |
04/18/1984 | EP0105487A1 Process for preparing polyacetal polymers and monomers employed therein |
04/18/1984 | EP0042412B1 Method of synthesizing fluoromethylhexafluoroisopropyl ether |
04/17/1984 | US4443634 Purification, atomizing |
04/17/1984 | US4443466 Diuretics, sedatives, analgesics |
04/11/1984 | EP0105166A1 Substituted tert. butanol derivatives, method for their preparation and antimycotic agents containing them |
04/11/1984 | EP0105080A2 A method for alkoxylation |
04/10/1984 | CA1165325A1 Process for the in-solvent, in-situ generation of haloalkyl alkyl ethers useful to produce n- substituted-2-haloacetanilides |
04/04/1984 | EP0104908A1 Arthropodicidal compounds |
04/04/1984 | EP0104602A2 Ether-containing perfume compositions |
04/04/1984 | EP0104598A1 Method for producing ethers from highly hindered phenols or salts thereof and carbonates |
04/04/1984 | EP0104327A2 Use of cyclic derivatives as components of liquid cristals |
04/04/1984 | EP0104309A2 Catalysts for alkoxylation reactions |
04/04/1984 | EP0042408B1 Methods of synthesizing hexafluoroisopropanol from impure mixtures and synthesis of a fluoromethyl ether therefrom |
04/03/1984 | US4440963 Production of MTBE and ETBE |
04/03/1984 | US4440959 Chlorination of vinyl acetate; distillation of byproducts; neutralization |
04/03/1984 | US4440958 Adding a strong acid; esterification, etherification, hydration and cracking reactions |
04/03/1984 | CA1164849A1 Process for substitution of aromatic organic compounds |
03/29/1984 | WO1984001147A1 Arthropodicidal compounds |
03/28/1984 | EP0104066A2 5-Halovinyl-2'-deoxyuridine derivatives |
03/28/1984 | EP0103870A2 Combined ether and alkylate production |
03/27/1984 | US4439518 Process for the production of a photographic image |
03/26/1984 | EP0070304A4 Partial oxidation system. |
03/21/1984 | EP0103273A1 Process for the preparation of glycerol ethers, and their use |