Patents
Patents for C07C 49 - Ketones; Ketenes; Dimeric ketenes; Ketonic chelates (22,686)
06/1990
06/13/1990EP0372778A1 Photoinitiator
06/13/1990EP0372683A2 Dehydration of organic oxygenates
06/13/1990EP0372383A1 Angucyclinones from streptomycetes, their preparation and use
06/13/1990EP0372313A2 Sulfonated phenyl phosphine-containing complexes
06/13/1990CA2005132A1 Compounds
06/12/1990US4933496 Mixing with a hydroxylamine salt
06/12/1990US4933475 Pharmacologically active 4-[2-hydroxy-4-(substituted)phenyl]naphthalen-2(1H)-ones and 2-ols, derivatives thereof and intermediates therefor
06/12/1990US4933359 4(5)-substituted imidazole derivatives as α2 -adrenergic receptor blockers
06/12/1990US4933320 Isomer-directed process for producing asymmetric ketones using catalytic Claisen rearrangement of allylic ethers, intermediates, and uses of products and intermediates of process in perfumery
06/12/1990CA1270250A1 Antitussive and mucus regulating 2-substituted thiazolidines
06/12/1990CA1270203A1 Perfumery compounds and their preparations
06/06/1990EP0371882A2 Abscisic acid-related plant growth regulators - germination promoters
06/06/1990EP0371723A2 Photocurable compositions and methods
06/06/1990EP0371255A1 Process for the preparation of 2-hydroxy-4-alkoxy-benzophenones
06/05/1990US4931589 Benzonorbornene derivatives, processes for their preparation and medicinal and cosmetic compositions containing them
06/05/1990US4931530 Novel aromatic polyether and a process for producing an ether
06/05/1990US4931458 Heterocyclic rodenticidal compounds, compositions containing the compounds, and methods of use
06/05/1990CA1269994A1 Method for producing cyclopropanecarboxylic acid derivatives
06/01/1990CA2004450A1 Abscisic acid-related plant growth - germation promoters
06/01/1990CA2004304A1 Angucyclinones from streptomycetes, a process for the preparation thereof and the use thereof
05/1990
05/31/1990WO1990005712A1 Certain 2-(2',3',4'-trisubstituted benzoyl)-1,3-cyclohexanediones
05/31/1990DE3840375A1 2,4,5-Trifluoroacetophenone, and process for its preparation
05/31/1990DE3840371A1 Process for the preparation of 2,4,5-trifluorobenzoic acid
05/31/1990CA2002598A1 Preparation of biaryl compounds
05/30/1990EP0370644A2 Herbicidal compounds
05/30/1990EP0370497A1 Optically active compound and ferroelectric liquid crystal composition containing the same
05/30/1990EP0370461A2 Chalcone derivatives and process for producing the same
05/30/1990EP0370081A1 Chiral or achiral cyclic compounds
05/30/1990CN1042535A Technology for phenyl fluorenol (an antimalarial) synthesis
05/29/1990US4929772 Process for preparing polyhalogenated carbinols
05/29/1990US4929762 Process for producing a phenol and/or a cyclohexanone
05/29/1990US4929760 Enantiomorphs, liquid crystals, fungicides, herbicides
05/29/1990US4929741 Propiolophenone derivatives
05/23/1990EP0369762A1 Pesticides
05/23/1990EP0368946A1 1,2-dioxetanes.
05/23/1990EP0368866A1 Aryl substituted naphthalene, benzoxepine, benzazepine, benzocycloheptene derivatives
05/23/1990DE3839213A1 Bis(difluorophenylene) derivatives
05/23/1990CN1042349A 环戊烷衍生物 Cyclopentane derivatives
05/23/1990CN1008055B Pesticide composition with acrylic derivs. as active component and process for preparing same, and use thereof
05/22/1990US4927975 Antiandrogens, protecting, oxidation, reduction, hydrogenation, halogenation
05/22/1990US4927974 Hydration, oxidation of cyclohexene
05/22/1990US4927958 Antiulcer
05/22/1990US4927956 Or 4-hydroxystyrene derivatives
05/22/1990US4927839 Method of preventing fungal attack on wood, hides, leather or paint films using a triazole
05/22/1990CA2003481A1 Herbicidal compounds
05/22/1990CA1269393A1 Oxidation of organic compounds using ceric ions in aqueous trifluoromethanesulfonic acid
05/17/1990WO1990005126A1 The oxidation of saturated hydrocarbon chains
05/17/1990WO1990003979A3 Anti-androgen compounds
05/16/1990EP0368211A1 Method for the preparation of dihydroxydiones
05/16/1990EP0368008A1 Fluorine-containing phenols
05/16/1990EP0367876A1 Stable isopropenyl acetophenone solutions
05/16/1990EP0192767B1 Derivatives of diphenylhexafluoropropane
05/16/1990CA2003052A1 Pesticides
05/15/1990US4925965 Certain 2-benzoyl-5-hydroxy-4,4,6,6-tetra-substituted-1,3-cyclohexanediones
05/15/1990US4925879 Antidepressants
05/15/1990US4925482 Fungicidal and plant growth-regulating hydroxyalkyl-azolyl derivatives
05/15/1990CA1269104A1 Alkene, alkyne or cycloalkylene derivatives
05/14/1990EP0368946A4 1,2-dioxetanes.
05/09/1990EP0367671A2 Novel beta-D-phenylthioxylosides, their method of preparation and their use as pharmaceuticals
05/09/1990EP0367408A2 Method for production of phenol/acetone from cumene hydroperoxide
05/09/1990EP0210445B1 Plant growth-regulating agent
05/09/1990CA2001055A1 Preparation of dihydroxydiones
05/08/1990US4924014 Process for the preparation of halogen-containing aromatic compounds
05/08/1990US4923881 Quinolyl methoxy compounds, processes for preparation thereof and pharmaceutical composition comprising the same
05/03/1990DE3836840A1 alpha , alpha -dichloroketones, process for their preparation and their use
05/02/1990EP0365915A2 Substituted 2-aminothiazoles
05/02/1990EP0365914A2 Fluorine-containing acetophenones optionally halogenated in the CH3-group, and their preparation from fluorinated benzonitriles
05/02/1990EP0365913A2 Substituted 2-aminothiazoles
05/01/1990US4922004 Copolymerizable photoinitiators
05/01/1990US4921994 Pharmacologically active 2-hydroxy-4-(substituted) phenyl cycloalkanes and derivatives thereof
05/01/1990US4921967 Novel alkylcycloalkyl triazolylmethyl ketones as fungicide intermediates
05/01/1990US4921873 Antiviral and antitumor cyclohexadienone compositions
05/01/1990US4921529 2-Hydroxyethyl-azole derivatives
05/01/1990US4921528 Substituted azolylmethyl-cyclopropyl-carbinol derivatives
05/01/1990US4921526 Substituted bicycloakly-1,3-diones
05/01/1990US4921524 Herbicides
05/01/1990CA1268473A1 Analogs of mevalonolactone and derivatives thereof, processes for their production, pharmaceutical compositions containing them and their use as pharmaceuticals
04/1990
04/26/1990DE3836161A1 Pesticides based on substituted aminothiazoles
04/26/1990DE3836160A1 Pesticides based on substituted 2-aminothiazoles
04/25/1990EP0365370A1 Photostable filtering cosmetic composition in emulsion form, containing a water soluble filter with a broad absorption band and at least one fat-solving UV-A filter
04/25/1990EP0364843A2 Isomers of trimethylbicyclo[4.3.0] nonane derivatives
04/19/1990WO1990003979A2 Anti-androgen compounds
04/18/1990EP0363582A1 Substituted dioxolanes
04/18/1990EP0363458A1 2,3-difluorobenzenes.
04/18/1990EP0363392A1 Substituted phenone
04/18/1990CN1041356A Process for preparing derivative of cyclopentene, cyclopentane and cyclohexane
04/17/1990US4918240 Insolubilizing with metal oxides, hydroxides, solvent extraction; free of palladium or platinum catalyst poisons
04/17/1990US4918238 Catalytic oxidation of alkanes into alcohol/ketone mixtures
04/17/1990US4918237 From diphenyl ether and terephthaloyl chloride
04/17/1990US4918236 Herbicides
04/17/1990US4918176 Unsaturated cycloaliphatic derivatives
04/17/1990US4917954 Laminated article from curable resin composition comprising bis maleimide and alkenyl phenyl hydroxy ether
04/17/1990US4917783 Light-irradiation to decompose diketone impurity;
04/17/1990US4917720 Fungicidal and plant-growth regulating azolyl ether ketones and alcohols
04/17/1990CA1267912A1 Process for the preparation of 2,4- dihydroxybenzophenone
04/15/1990CA2000732A1 Derivatives of trimethylbicyclo-[4.3.0]-nonane, useful as perfumes
04/11/1990EP0363202A2 Alkane oxidation process
04/11/1990EP0363128A2 Anti-androgen compounds
04/11/1990EP0363023A1 Improvements relating to the production of isomerised hop extract
04/11/1990EP0362651A2 Process for the production of 2,6-dimethylnaphthalene