Patents
Patents for C07C 49 - Ketones; Ketenes; Dimeric ketenes; Ketonic chelates (22,686)
09/1981
09/22/1981US4291044 Combating fungi with 1-(azol-1-yl)-2-substituted-alken-3-ones
09/22/1981US4291034 7-Chloro-3-substituted aryl-3,4-dihydro-1,9(2H,10H) and 10 hydroxy acridinedioneimines having antimalarial activity
09/22/1981US4290974 Oxybenzylidene-bornanones, their preparation and their use in cosmetics
09/17/1981WO1981002518A1 Halogen containing cyclohexane derivatives,methods of preparation and compositions containing same
09/16/1981EP0035807A1 Process for carrying out catalytic conversions
09/16/1981EP0035754A2 Process for manufacturing 1,1-dichloro-alkenes
09/16/1981EP0035753A2 Process for manufacturing 1,1-dichloro-alkenes
09/16/1981EP0035724A2 Process for manufacturing 1,1-dihalogenated alkenes
09/16/1981EP0035649A2 Liquid cold-stable titanium catalyst composition and process for its preparation
09/16/1981EP0035562A1 Substituted cycle alcohols, methods of preparing and compositions containing same
09/15/1981US4289911 Catalytic condensation and hydrogenation of acetone
09/15/1981US4289909 Process for preparing 1-dichloroacyl-4-substituted phenoxy benzene and intermediates therefor
09/15/1981US4289661 Acetyl hydrindacenes, acetyl indanes, mixtures of same, processes for preparing same and organoleptic uses thereof
09/15/1981US4289659 Cyclic C6 esters and their use in perfumes
09/15/1981US4289658 Perfumes
09/15/1981US4289526 Fungicides, herbicides, bactericides, plant growth regulators
09/15/1981US4289495 Oxidative dye compositions containing a 2,5-dihydroxyphenylalkanoic acid or salts thereof as antioxidant
09/15/1981US4289145 Use of acyl trimethyl cyclohexene derivatives in augmenting or enhancing the organoleptic properties of smoking tobacco or smoking tobacco article
09/15/1981CA1109017A1 Purification of oxo aldehydes
09/09/1981EP0035363A1 Indane derivatives, methods of their preparation and compositions containing them
09/09/1981EP0035228A1 Tetrazole derivatives, process for the preparation thereof, and anti-ulcer composition containing the same
09/08/1981US4288633 1-Hydroxymethyl-11-deoxy-16-hydroxy-prosten-1-ol-derivatives
09/08/1981US4288632 1-Hydroxymethyl-11,16-dihydroxy-prosten-1-ol derivatives
09/08/1981US4288631 3-alkylhydroxybenzophenones
09/08/1981US4288630 Hypotensives, antisecretory, anticoagulants, bronchodilators
09/08/1981US4288440 Hypoglycemic
09/08/1981US4288370 Halogenovinyl-substituted tetra-hydrofuran-2-ones
09/08/1981CA1108647A1 Method for synthesis of 2-hydroxy-3-methyl cyclopent- 2-ene-1-one
09/08/1981CA1108646A1 PROCESS FOR THE PREPARATION OF .delta.-OXOACETALS
09/03/1981WO1981002427A1 Fermentation of bile
09/02/1981EP0034876A2 Branched amides of L-aspartyl-D-amino acid dipeptides and compositions thereof
09/02/1981EP0034804A2 Process for the preparation of superior saturated ketones
09/02/1981EP0034741A2 Process for the preparation of a substituted bromofluorobenzene and 3-bromo-4-fluorobenzonitrile
09/02/1981EP0034649A2 Alkoxylation of phenolic compounds
09/01/1981US4287213 Dichloroacyl diphenyl ether mite ovacides
09/01/1981US4287209 Derivatives of phenoxyalkylcarboxylic acids
09/01/1981US4287084 Wherein the olefins are dimers of isoamylene
09/01/1981US4287081 Bridged ketones, process for preparing same and use thereof in augmenting or enhancing the organoleptic properties of consumable materials
09/01/1981EP0035562A4 Substituted cycle alcohols, methods of preparing and compositions containing same.
09/01/1981CA1108186A1 Process for the preparation of 4-hydroxy-4-alkyl-2,5- cyclohexanedien-1-one
08/1981
08/26/1981EP0034402A2 Method of preparing fluorine-substituted diphenyl ether derivatives and fluorine-substituted halogeno benzene derivatives for use therein
08/25/1981US4285867 Pharmacologically active 4-[2-hydroxy-4-(substituted)phenyl]naphthalen-2(1H)-ones and 2-ols, derivatives thereof and intermediates therefor
08/25/1981US4285349 Cigarettes
08/25/1981CA1107731A1 PROCESS FOR SEPARATING 11-CYANOUNDECANOIC ACID, CYCLOHEXANONE AND .epsilon.-CAPROLACTAM
08/19/1981EP0033863A1 Process for the production of cis-bicyclo (3.3.0)octane-3,7-dione, and its use
08/18/1981US4284834 Diethynyl aromatic hydrocarbons which homopolymerize and char efficiently after cure
08/18/1981US4284829 Hydroxyalkyl and oxoalkyl substituted phenols as analgesics and sedatives
08/18/1981US4284823 Process for preparing 3-(3,5-di-tert.alkyl-4-hydroxy-phenyl)-2,2-di-substituted propionaldehydes
08/18/1981US4284822 Process for preparing hexafluoroacetone
08/18/1981US4284821 Dichlorovinylcyclobutanones, processes for preparing them, and their use as intermediates for producing pesticidal compositions
08/18/1981US4284820 3,6,6-Trimethylbicyclo[3.1.0]hexane derivatives as pyrethrod intermediates
08/18/1981US4284819 Food flavors, perfumes, tobacco flavors
08/18/1981US4284818 Process for preparing hexamethyltetrahydronaphthalenes
08/18/1981US4284654 Use of 1-hydroxy-1-ethynyl-2,2,6-trimethyl cyclohexane in augmenting or enhancing the aroma or taste of foodstuffs
08/18/1981US4284565 Total synthesis of 1RS,4SR,5RS-4-(4,8-dimethyl)-5-hydroxy-7-nonen-1-yl)-4-methyl-3,8-dioxabicyclo[3.2.1]octane-1-acetic acid and related compounds
08/18/1981CA1107300A1 Process for the preparation of 1,1-dihalo-4-methyl-1, 3-pentadienes
08/18/1981CA1107282A1 Process for the production of morpholine and piperidine derivatives and the products thereof
08/12/1981EP0033604A1 Process for the preparation of methyl dihydrojasmonate and homologues
08/11/1981US4283569 Hydroxyalkyl and oxoalkyl substituted phenols as analgesics and sedatives
08/11/1981US4283559 Process for the manufacture of cyclohexene derivatives
08/11/1981US4283352 Method for the production of α-tetralone
08/11/1981US4283348 Sodium ethoxide promoted cyclization of levulinic acid esters
08/06/1981WO1981002157A1 Novel process for synthesizing 2-haloacetylphenols
08/05/1981EP0033084A1 Process and apparatus for the secure feeding of molecular oxygen or gases containing it in the oxidation of hydrocarbons
08/05/1981EP0033075A1 Substituted 1.8-dihydroxy-9-(10H)-anthracenones, process for their preparation and medicines containing these compounds
08/04/1981US4282274 Fabric softener articles
08/04/1981US4282158 Process for producing α,β-unsaturated ketones
08/04/1981CA1106408A1 Process for purifying aldehyde-containing ketones
08/04/1981CA1106406A1 Liquid crystal compounds
07/1981
07/29/1981EP0032713A2 Phosphonium salts, process for their preparation and their use as starting materials in the preparation of unsaturated bicyclic compounds
07/29/1981EP0032613A2 Halo-alkyl substituted halogenated polynuclear ketone photoinitiators, photopolymerizable compositions containing them and method of producing polymeric compositions therefrom
07/28/1981US4281206 Method of conducting reactions in a trickle-type reactor
07/28/1981US4281204 Alkylation, decarboxylation to cyclize
07/28/1981US4281125 Quinoline catalyzed synthesis of pyridazinone pharmaceutical intermediates
07/28/1981US4281119 Cryogenically controlled direct fluorination process, apparatus and products resulting therefrom
07/28/1981US4281012 Hypolipemic activity
07/28/1981US4281008 Antagonists of the slow-release substance of anaphylaxis
07/28/1981CA1105932A1 Process for the production of morpholine and piperidine derivatives and the products thereof
07/23/1981WO1981002012A1 New 2-amino methyl-6-halogenophenols,preparation thereof and pharmaceutical compositions thereof
07/22/1981EP0032290A2 Process for the preparation of 1,4-dialkylbut-2-ene-1,4-diones
07/22/1981EP0032287A1 Process for preparing acyl trimethyl cyclohexene derivatives and use of intermediates therefor in augmenting or enhancing the aroma or taste of a consumable material
07/22/1981EP0032275A2 Process for the preparation of substituted 2-hydroxy-benzophenones
07/22/1981EP0032210A1 Fluorination of organic compounds with fluorine in porous metal tube reactor with perfluorinated diluent
07/21/1981US4279930 Process for treating inflammation
07/21/1981CA1105484A1 1,3-dicarbonyl compounds and process for their preparation
07/15/1981EP0032121A2 Substituted tetrafluorobenzyl alcohols and halides
07/15/1981EP0032063A2 Novel substituted arylene compounds and processes for their production
07/15/1981EP0031966A1 Substituted norbornanone acetals, process for preparing the same, and perfume compositions containing the same
07/15/1981EP0031965A2 Process for the preparation of tricyclic compounds, intermediates useful in said process, novel tricyclic compounds so prepared and the use thereof as odoriferous agents
07/15/1981EP0031915A1 Process for the production of haloalkenes
07/15/1981EP0031909A1 3-Hydroxy-4-cyclopentenones and process for their production
07/15/1981EP0031875A1 Process for the preparation of cyclohexene derivatives
07/14/1981US4278817 Novel prenyl 4-caranones
07/14/1981CA1105057A1 Oxidation process using metal nitro complex
07/14/1981CA1105040A1 5-oxocyclopent-1-en-ir-yl heptane or hept-5z-ene derivatives
07/08/1981EP0031795A1 Hydroxyphenyl ketones
07/08/1981EP0031519A1 Preparation of fluorinated organic compounds with elemental fluorine and fused alumina reactor
07/07/1981US4277631 From a trisubstituted silyloxy derivative of cyclohexadienone by intramolecular diels-alder condensation
07/07/1981US4277625 Process for the preparation of muscone
07/07/1981US4277600 Tetraphenolic compounds and polycarbonates containing the same