Patents
Patents for C07C 49 - Ketones; Ketenes; Dimeric ketenes; Ketonic chelates (22,686)
03/1989
03/07/1989US4810819 Process for the preparation of optically active alpha-acrylalkanoic acids and novel intermediates thereof
03/07/1989US4810716 Diarylalkanoids having activity as lipoxygenase inhibitors
03/07/1989CA1250835A1 .alpha. CHAIN DIENIC PROSTANOIC ACID DERIVATIVES
03/02/1989DE3827675A1 Carbocyclic ketones
03/01/1989EP0304886A2 Oligomer benzil ketals and their use as photoinitiators
03/01/1989CN1031366A Method for preparing beta-diketone compounds
02/1989
02/28/1989US4808750 (pre-or post-)emergence herbicide for broad leaf plants
02/28/1989US4808735 Mixing with water, alcohol, thio or acid, heating, distilling
02/28/1989US4808409 Low cariogenic sweetening agents
02/28/1989CA1250585A1 Process for controlled synthesis of the two diastereomeric forms of triazolyl-o,n-acetals
02/23/1989WO1989001287A2 Molluscicides
02/21/1989US4806698 Liquid phase isomerization of iodoaromatic compounds
02/21/1989US4806697 Non-acidic zeolite catalysts
02/21/1989US4806693 Process for the preparation of unsaturated ketones
02/21/1989US4806670 Catalysis with mixture of noble metal and condensation and hydrogenation catalysts
02/21/1989US4806668 Producing 5-chloro-3-hydroxycyclopentyl aldehydes
02/21/1989US4806664 Novel tetraphenyldithiolene complexes, asymmetrically substituted benzoins, and optical recording materials containing the novel complexes
02/21/1989US4806644 Herbicides, fungicides, plant growth regulators and intermediates
02/21/1989US4806570 Antidepressants
02/21/1989US4806558 Diarylacetylenes and their use in treating acne
02/21/1989US4806280 Process for the preparation of unsaturated compound α-chlorinated with respect to two electron-attracting groups in a β-position
02/21/1989US4806152 Certain 2-(substituted benzoyl)-5-(substituted or unsubstituted phenyl)-1,3-cyclohexanediones as herbicides
02/21/1989US4806146 Herbicides
02/21/1989US4806141 Herbicidal compounds and compositions
02/21/1989CA1250313A1 METHOD OF PREPARING .alpha.-CHLORINATED UNSATURATED COMPOUNDS WITH TWO ELECTROATTRATIVE GROUPS IN POSITION .beta.
02/21/1989CA1250306A1 Process for the preparation of acetylenic derivatives, derivatives thus made, and their use
02/15/1989EP0303291A2 Fluorinated benzoyl compounds
02/15/1989EP0303227A1 Ethers and thioethers having therapeutical activity, their preparation and pharmaceutical compositions containing them
02/14/1989US4804774 Production of gem-disubstituted cyclohexadienones
02/14/1989US4804760 Cyclization of aminoacrylate with acid acceptor in aprotic solvent
02/14/1989US4804681 Antitumor and -carcinogenic agents; side effect reduction
02/14/1989US4804502 Vitamin D compounds
02/09/1989WO1989000849A1 Cell growth inhibitors and methods of treating cancer and cell proliferative diseases
02/09/1989DE3825382A1 N-Substituted 2-aminovinyl compounds, their preparation and their use as lightscreens
02/08/1989EP0302436A2 Metal-diketone absorbents for carbon monoxide or olefins
02/08/1989CN1030906A Method and apparatus for oxidation of hydrocarbons
02/07/1989US4803298 Process for the preparation of perfluoroalkyl ketones
02/07/1989US4803201 Aphidicolane derivatives; viricides; antitumor agents
02/07/1989US4803187 In liquid phase to alcohol
02/07/1989US4803161 Biological and analytical uses of phenalenone and benzphenalenone compounds
02/07/1989US4803013 Improved dielectric properties, hydrogen absorption, fluidity, viscosity stability
02/07/1989CA1249827A1 1-(2-substituted-2-hydroxyethyl)-1h-1,2,4-triazole
02/01/1989EP0301907A1 Novel substituted anthrasteroid derivates, their production and use
02/01/1989EP0301723A1 Oxidation of alkanes
02/01/1989EP0301444A2 Method for the production of arylperfluor alkyl ketones
02/01/1989EP0301402A1 Leukotriene antagonists, process for their preparation and their use in the treatment of illnesses
02/01/1989EP0301311A2 Process for preparing naproxen
01/1989
01/31/1989US4801735 Leukotriene inhibitors
01/31/1989US4801733 Skin disorders
01/31/1989US4801616 Antiarthrytic
01/26/1989WO1989000555A1 Process for manufacturing symmetrical diesters of bicyclo[3.3.0]-octanedione dicarboxylic acid
01/26/1989WO1989000452A1 Catalyst composition and method for selective dehydrogenation
01/25/1989EP0300404A2 Di-and tetrahydronapthyl anti-allergy agents
01/25/1989EP0300278A2 Process for the preparation of 2-substituted pyrroles
01/25/1989EP0300071A1 Process for the separation and purification of organic substances from impurities
01/25/1989EP0189448B1 Agent for the fluoridation of organic compounds particularly acetylenic compounds, preparation process thereof and utilization thereof in nucleophilic substitution or addition reactions
01/24/1989US4800212 Pyrrolidone-2 compounds and anti-hypertensive use thereof
01/24/1989CA1249302A1 Preparation of acylbiphenyls
01/18/1989EP0299907A1 Process for the preparation of diesters of symmetrical bicyclo[3.3.0]octanedionedicarboxylic acids
01/18/1989CN1030414A Thiophen compouns and their preparation
01/17/1989US4798911 Sulfur-free palladium and copper on carbon support
01/17/1989US4798899 Combating fungi with novel azolyl-tetrahydrofuran-2-ylidene-methanes
01/17/1989US4798898 Bronchodilators
01/17/1989US4798893 Process for producing 1-(5-substituted-2-ethynylphenyl)-2-propanones
01/17/1989CA1248955A1 Therapeutic agents
01/17/1989CA1248943A1 Fluorophenoxyphenoxypropionates and derivatives thereof
01/11/1989EP0298830A1 Process for perfluoroalkylation of acids anhydrides
01/11/1989EP0298478A2 Method for the production of alpha-gluoroketones
01/11/1989EP0298332A1 Hydroxy-alkylazolyl derivatives
01/11/1989CN1030232A Azole derivative, process for producing thereof and agricultural and horticultural chemical composition containing same
01/10/1989US4797391 ((5,6-dichloro-3-oxo-9,9a-disubstituted-2,3,9,9a-tetrahydrofluoren-7-yl)oxy)alkanoic acids and alkanimidamides
01/10/1989US4797150 Certain 2-(2-substituted benzoyl)-1,3,5-cyclohexanetriones
01/10/1989CA1248534A1 Ketoalkylphospholipids
01/10/1989CA1248527A1 Cyclopentyl ethers and their preparation and pharmaceutical formulation
01/10/1989CA1248526A1 [3.2.0]bicycloheptanone oxime ethers with valuable therapeutic properties
01/04/1989EP0297757A2 Cyclohexenone derivative, process for producing the same and herbicides comprising the same as active ingredient
01/03/1989US4795836 2-alkanoyl-2-(1-penten-1-yl)cyclohexanones, process for preparing same, and organoleptic uses thereof and intermediates useful in said process
01/03/1989US4795822 Antidepressant
01/03/1989US4795821 Treating a boronic ester with an organolithium compound
01/03/1989US4795766 Of ethylenically unsaturated compounds; printing ink
01/03/1989US4795604 Method for molding 1,4,4a,9a-tetrahydroanthraquinone
01/03/1989US4795489 Certain 1,3-diphenyl-1,3-propanediones
01/03/1989US4795488 2-(Substituted benzoyl)-4-(substituted or unsubstituted phenyl)-1,3-cyclohexanediones as herbicides
12/1988
12/29/1988WO1988010499A1 Process for forming thin film of oxide superconductor
12/29/1988WO1988010323A1 Complex compounds for forming thin film of oxide superconductor and process for forming thin film of oxide superconductor
12/29/1988WO1988010261A1 Novel thiophen compounds and their preparation
12/28/1988EP0296798A2 Perfume composition containing an alkyl cyclohexanone
12/28/1988EP0296712A2 Hydrocarbon oxidations catalyzed by iron coordination complexes containing a halogenated ligand
12/28/1988EP0296488A2 Method for the production of unsaturated and saturated ketones
12/28/1988EP0296463A2 Thiophen compounds and their preparation
12/28/1988CA1247618A Pyridone esters as inotropic agents
12/28/1988CA1247610A Copolymerizable uv stabilizers
12/27/1988US4794205 From hydroxy aromatic ketone and n,n-diorganothio-carbamoyl chloride
12/27/1988US4794193 Organoleptic
12/27/1988US4794188 Certain unsymmetrical quinolinyl ethers having anti-inflammatory and anti-allergic activity
12/27/1988US4794131 Photo-product energy barrier composition
12/27/1988US4793864 Reaction product of tetrahydroxybenzophenone, ammonium hydroxide, metal salt, amine on gemstone
12/21/1988EP0295883A1 Process for intermediates to leukotriene antagonists
12/21/1988EP0295882A1 Process for intermediates to leukotriene antagonists
12/21/1988EP0295880A1 Substituted cyclic ketones, substituted cyclic enones, and process for producing the same