| Patents for C07C 41 - Preparation of ethers; Preparation of compounds having groups, groups or groups (17,242) |
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| 02/10/1981 | US4250340 Process for preparing aralkyl halides |
| 02/10/1981 | US4250336 Process for the manufacture of resorcinols from δ-ketocarboxylic acid esters |
| 02/10/1981 | US4250334 Method of synthesizing fluoromethylhexafluoroisopropyl ether |
| 02/10/1981 | US4250333 Process for the selective monoetherification of pyrocatechol |
| 02/10/1981 | US4250193 Cosmetics |
| 02/10/1981 | US4250123 Chemical intermediates for fungicides |
| 02/04/1981 | EP0023385A1 Ethanamine derivatives, their preparation and use in pharmaceutical compositions |
| 02/03/1981 | US4249025 With polymerization inhibitor |
| 02/03/1981 | US4249024 In situ conductimetric end point determination of the oxyethylation of phenolic compounds |
| 02/03/1981 | US4248957 Enol ether containing compound of which the solubility in developer increases on cleavage |
| 02/03/1981 | US4248787 Process for preparing substituted cyclic acetals of oxyacetaldehydes and said cyclic acetals |
| 02/03/1981 | US4248618 Derivatives of (pyrimidyloxy)phenoxy-alkanecarboxylic acid and herbicidal compositions thereof |
| 02/03/1981 | CA1095089A2 Cyclohexene-(1)-dione-(3,6)-tetraalkyl diketals, process for preparing them and their use |
| 02/03/1981 | CA1095042A1 Heterocyclic phenyl ethers and herbicides containing same |
| 01/28/1981 | EP0023087A1 Method and product for treating soil to suppress the nitrification of ammonium nitrogen therein |
| 01/28/1981 | EP0022978A1 Acetylacetoxyalkyl allyl ethers, their preparation and utilization |
| 01/28/1981 | EP0022942A1 Process for preparing diazoniumtetrafluoroborates with nitrosyltetrafluoroborate, and their use |
| 01/27/1981 | US4247653 Condensation of formaldehyde |
| 01/27/1981 | US4247415 Glycerol alkylphenyl ether |
| 01/27/1981 | CA1094558A1 Pyrimidyloxy-phenoxy-alkanecarboxylic acids |
| 01/21/1981 | EP0022510A1 Process for the recovery of isobutene from mixtures of C4-hydrocarbons containing isobutene |
| 01/21/1981 | EP0022509A1 Process for the simultaneous production of methyl-tert.-butylether and obtaining isobutene |
| 01/21/1981 | EP0022462A1 2-Alkoxyethyl-cycloalkyl-ethers, compositions containing these, and their utilization for the preparation of odorant compositions |
| 01/21/1981 | EP0022460A1 Aliphatic ethers of hydroxymethylcyclododecane and their utilization in the preparation of odorant compositions |
| 01/20/1981 | US4246021 Imidazole derivatives |
| 01/20/1981 | CA1094107A1 Process for the preparation of substituted benzohydrols |
| 01/14/1981 | EP0022387A1 Process for the preparation of benzene derivatives by the reaction of an activated halobenzene with an organic compound containing an oxygen or sulphur anion |
| 01/14/1981 | EP0022321A1 Benzene derivatives, their preparation and use in pharmaceutical compositions |
| 01/14/1981 | EP0022183A2 Derivatives of cyclohexylbiphenyl, process for their preparation, dielectrics containing them, and electron optical indicating elements |
| 01/13/1981 | US4245124 Isocamphyl-guaiacol-ethyl ethers |
| 01/13/1981 | US4244880 Anthracycline synthesis |
| 01/13/1981 | US4244876 Acetal-acid compositions |
| 01/13/1981 | CA1093586A1 Cyclohexene-(1)-dione-(3,6)-tetraalkyl diketals, process for preparing them and their use |
| 01/13/1981 | CA1093585A1 Thermal process for preparing 3-phenoxybenzyl bromide |
| 01/07/1981 | EP0021927A1 Process for the preparation of aryl ethers |
| 01/07/1981 | EP0021868A1 Process for the preparation of diaryl ethers |
| 01/07/1981 | EP0021841A2 2,3-Dialkoxy-1,4-quinone derivatives; method of producing 1,4-quinone derivatives |
| 01/07/1981 | EP0021521A2 Process for the preparation of dihalovinyl compounds |
| 01/07/1981 | EP0021497A1 Synthesis of polyoxyalkylene glycol monoalkyl ethers |
| 01/07/1981 | EP0020867A1 Ethoxylation with strontium bases |
| 01/07/1981 | EP0020828A1 A method for the preparation of a plasticizer comprising di-tert.octyl-diphenyloxide and a plasticizer so obtained for use with resinous film-forming cellulosic derivatives |
| 01/07/1981 | EP0020685A1 Insecticidal cyclopropanecarboxylates from substituted (1,1'-biphenyl)-3-ylmethyl compounds. |
| 01/06/1981 | US4243816 Phenol-acetals |
| 01/06/1981 | US4243683 Insecticides, miticides |
| 01/06/1981 | US4243682 Fluoronaphthylones |
| 01/06/1981 | US4243660 Composite insect attractant for male cabbage moths and a process for preparing its active agents |
| 01/06/1981 | CA1093098A1 Process for the production of intermediate oxidation products of toluenes having ether linkages |
| 12/30/1980 | US4242530 Process for separating isobutene from C4 streams |
| 12/30/1980 | US4242526 Process for the direct separation of isobutylene from mixtures of hydrocarbons |
| 12/30/1980 | US4242279 Insecticides |
| 12/30/1980 | CA1092613A1 Liquid phase fluorination process |
| 12/23/1980 | US4241225 Fuller's earth as catalyst |
| 12/23/1980 | US4241224 Prepared from epichlorohydrin and an alkanol |
| 12/23/1980 | US4241223 F-Phenylalkylene oxide diacetylenes |
| 12/23/1980 | US4241081 Cyclopropanecarboxylate pesticides |
| 12/23/1980 | CA1092147A1 Alkyne compounds and process for their preparation |
| 12/16/1980 | US4239920 Process for preparing 6-isobornyl-3,4-xylenol |
| 12/16/1980 | US4239918 Stabilizers for polyvinyl chloride; monomers for polycarbonates |
| 12/16/1980 | US4239917 Of alkanols with low levels of by-products |
| 12/16/1980 | US4239907 Preparation of low viscosity polyether polyols |
| 12/16/1980 | US4239702 Process for preparing aromatic aldehydes and alcohols |
| 12/10/1980 | EP0020301A1 Basically substituted phenols, process for their preparation, pharmaceutical preparations containing these compounds and their use |
| 12/10/1980 | EP0019852A1 Phosphonium phenoxide catalysts, epoxy resin containing same and process for promoting reaction of epoxides with phenols and/or carboxylic acids |
| 12/10/1980 | EP0019845A1 Ethyl ethers of isocamphyl-guaiacol, process for their production and their use in the preparation of 3-(isocamphyl-(5))-cyclohexanol |
| 12/10/1980 | EP0019804A1 Bromination of side chain of m-phenoxytoluene |
| 12/10/1980 | EP0019713A1 Process for the preparation of styryl-cyclopropane carboxylates, intermediates therefor and their production |
| 12/09/1980 | US4238627 Oxidative process for preparing substituted biphenols |
| 12/09/1980 | US4238620 Dibenz[b,f]oxepin and dibenzo[b,f]thiepin derivatives, process for preparation thereof, method of using the same, and compositions thereof |
| 12/02/1980 | US4237320 1,3-Bis-aryl-2-oxyalkylated-glycerol ethers |
| 12/02/1980 | US4237306 Electrophilic reactions with alkyl aryl ketones to produce methyl aryl alkanoates |
| 12/02/1980 | US4237133 1,9-Dihydroxyoctahydrophenanthrenes |
| 12/02/1980 | US4237063 Synthesis gas conversion |
| 11/26/1980 | EP0019377A1 1-Hydrocarbyloxyphenyl-1,2-diphenylalkene derivatives, their manufacture and a pharmaceutical composition containing them |
| 11/26/1980 | EP0019374A1 By-product recycling process in the production of lower alkyl 3.3-dimethyl-4-pentenoate esters |
| 11/25/1980 | US4236029 By reacting 6-t-butyl-3-methylanisole with a nitrating mixture |
| 11/25/1980 | US4235932 Insecticide, miticide |
| 11/18/1980 | US4234512 Cyclopropane derivatives |
| 11/18/1980 | CA1089881A1 Method for processing etherified light hydrocarbon mixtures to remove methanol |
| 11/18/1980 | CA1089864A1 Beta-substituted-diketones and preparation thereof |
| 11/12/1980 | EP0018675A2 Lipogenesis inhibiting composition and process for its preparation |
| 11/12/1980 | EP0018632A1 Thermally stable, flame-retardant thermoplastic polyamide resins |
| 11/12/1980 | EP0018606A1 Direct fluorination of etherified hydroxy group-bearing aromatic compounds |
| 11/12/1980 | EP0018532A1 1-Aryl-4-methyl-penta-1,2-dienes, process for their preparation and their use for the preparation of 3-(2-aryl-vinyl)-2,2-dimethylcyclopropane-1-carboxylates |
| 11/12/1980 | EP0018482A1 Biodegradable and low foaming surfactants, process for their preparation and their use in detergents |
| 11/12/1980 | EP0018463A2 Barium oxide/phenol or substituted phenol catalyzed ethoxylation |
| 11/12/1980 | EP0018393A1 Process for the production of oxygenated products from olefinically unsaturated compounds by hydroformylation with suppression of olefin hydrogenation. |
| 11/11/1980 | US4233217 Used as analgesics, narcotic antagonists, and antihistamines |
| 11/11/1980 | CA1089492A1 Process for the preparation of cyclohexanedione-(1,4)- tetra-methyl diketal |
| 11/11/1980 | CA1089315A1 Synergistic compositions for corrosion and scale control |
| 11/04/1980 | US4232177 Catalytic distillation process |
| 11/04/1980 | US4232039 Phenyl- or cycloalkyl-benzo-oxacyclic compounds |
| 11/04/1980 | US4231944 9-furyl substituted, 4- or 6-fluoro derivatives of retinoic acid, antitumor agents, treatment of acne |
| 10/29/1980 | EP0018324A1 Herbicidal, substituted diphenyl-ether derivatives, process for their preparation, as well as herbicidal compositions and their use |
| 10/29/1980 | EP0017952A2 Process for the production of styryl-cyclopropanecarboxylic-acid esters, intermediates therefor and process for their production |
| 10/29/1980 | EP0017800A2 Process for preparing cyclohexene derivatives and an intermediate material in this process |
| 10/29/1980 | EP0017711A1 Process for the preparation of 2,2-bis(4-(2,3-dibromopropoxy)-3,5-dibromophenyl) propane |
| 10/28/1980 | US4230893 1,1-Di(4-hydroxy-3-methoxyphenyl)-2-alkoxypropane |
| 10/28/1980 | US4230892 Alcoholysis process for preparing poly-(tetramethylene ether) glycol |
| 10/28/1980 | US4230891 2-(2,2-Dihalovinyl)-3,3-dimethylcyclopropanecarbaldehyde dimethyl acetal |
| 10/28/1980 | US4230719 Novel 2-[4-(3-methyl-2-thienyl)phenyl]propionic acid and pharmaceutically acceptable salt thereof and method for treating symptoms of inflammation and pain |