Patents
Patents for C07C 49 - Ketones; Ketenes; Dimeric ketenes; Ketonic chelates (22,686)
03/1988
03/15/1988US4731482 Process for the preparation of phenylpropanones
03/15/1988US4731473 Compounds useful in treating sickle cell anemia
03/15/1988US4731472 (5,6-dichloro-3-oxo-9A-propyl-2,3,9,9A-tetrahydrofluoren-7-yl)alkanoic acids and alkanimidamides
03/15/1988US4731470 [(5,6-dichloro-3-oxo-2,9a-alkano-2,3,9,9a-tetrahydro-1H-fluoren-7-yl)oxy]alkanoic acids and alkanimidamides
03/15/1988US4731381 Method of treating a person for sickle cell anemia
03/15/1988CA1234242A1 Sensitizers for photopolymerisation
03/15/1988CA1234133A1 Water-soluble titaniumacetyl-acetonates
03/10/1988DE3629119A1 Process for the preparation of malonaldehyde derivatives
03/09/1988EP0259159A2 Method for the preparation of alpha1- [[(1,1-Dimethylethyl) amino] methyl]-4-hydroxy-1,3-benzenedimethanol, and intermediates used in its preparation
03/09/1988EP0259016A1 Calixarene derivatives and use of such compounds as accelerators in instant adhesive compositions
03/09/1988EP0258727A1 Process for the preparation of an o-naphthoquinone diazide sulfonic-acid ester
03/08/1988US4730075 Chemical process involving ethers and amines
03/08/1988US4730005 Leukotriene antagonist
03/08/1988US4729953 4-cyclopentenone ester, hydrolysis, enzyme or microorganism, rearrangements, catalysts
03/08/1988US4729783 Halogenated triazolylvinyl keto and carbinol compounds and plant growth regulant and fungicidal compositions
03/08/1988CA1233931A1 Photosensitive hydroxyalkylphenones
03/02/1988EP0257921A2 New 1,3-diaryl cyclopentanes and derivatives thereof as paf antagonists
03/02/1988EP0257887A2 Ophthalmic compositions
03/02/1988EP0257828A1 Dipropargyloxybenzene compounds and their production
03/02/1988EP0257610A2 Process and intermediates for the synthesis of the enantiomers of bicyclo(4.2.0)oct-2-en-7-one and derivatives and for the synthesis of bicyclo(4.2.0)octane derivatives
03/02/1988EP0257557A2 Process for the preparation of bifunctional compounds
03/01/1988US4728747 Alcohols, nitriles, esters
03/01/1988US4728662 Diuretics, uricosurics, hypotensives
03/01/1988CA1233477A1 Room temperature vulcanizable organopolysiloxane compositions
02/1988
02/25/1988WO1988000940A3 Hexasubstituted cyclohexane compounds
02/25/1988DE3628647A1 Pyrazoline derivatives, their preparation, and their use as insecticides and acaricides
02/24/1988EP0256266A2 Heterocyclic compounds
02/24/1988EP0256097A1 Vinyl compounds and liquid crystal phase.
02/23/1988US4727195 From an unsaturated compound and carbon monoxide using a catalyst system of palladium alkanoate, organic phosphine and protonic acid
02/23/1988CA1233186A1 Aromatic polyvinyl ethers and heat curable molding compositions obtained therefrom
02/23/1988CA1233175A1 Imidazo ¬1,2-c| pyrimidines
02/17/1988EP0255835A1 Novel polyacetylene compounds and their methods of use
02/16/1988US4725683 Fluorophenoxyphenoxypropionates and derivatives thereof
02/16/1988US4725602 Acetylene amines and their use as vasodilators and antihypertensives
02/16/1988CA1232897A1 Preparation of isophorone and mesityl oxide from acetone
02/11/1988WO1988000940A2 Hexasubstituted cyclohexane compounds
02/11/1988DE3625713A1 Hexasubstituierte cyclohexanverbindungen Hexasubstituted cyclohexane
02/10/1988EP0255743A1 Tetrakis[3-(3,5-di-tert.buthyl-4-hydroxyphenyl)propionyl-oxymethyl]methane with amorphous structure, process for its preparation and its use as a stabilizer
02/10/1988CN87104124A Certain 3-(substituted thio)-2-benzoyl-cyclohex-2-enones
02/09/1988US4724267 New haloacyl aromatic monomers via a coupling reaction
02/09/1988US4724263 Certain 2-phenylacetyl-1,3,5-cyclohexanetriones
02/03/1988EP0255243A1 Azole derivatives useful for controlling plant diseases
02/03/1988EP0255236A2 Fluorine-containing chiral smectic liquid crystals
02/03/1988EP0255157A2 Novel sunscreen agents, sunscreen compositions and methods for preventing sunburn
02/03/1988EP0255098A1 Novel 8-(lower alkyl) bicyclo [4.2.0] octane derivatives with valuable therapeutic properties
02/03/1988EP0254797A1 2-Hydroxyethyl-azole derivatives
02/02/1988US4723027 Treating an aldehyde with hydrogen cyanide in the presence of cyclo(d-phenylalanyl-d-histidine)catalyst
02/02/1988US4722985 Derivatives of diphenylhexafluoropropane and polymers thereof
02/02/1988US4722967 Titanium chelate catalyst for silicone compositions
02/02/1988US4722769 Process for recovery of acetone
01/1988
01/28/1988DE3624146A1 Process for the preparation of 4,4'-dimethoxybenzoin
01/27/1988EP0254652A1 Process for the preparation of perfluoro-alkyl ketones
01/27/1988EP0254585A2 Amino terminated poly(aryl ether ketones)
01/27/1988EP0254536A1 Process for purifying 4-hydroxy-acetophenone
01/27/1988EP0254378A2 A process for making an organometallic complex
01/27/1988EP0254086A2 Heterocyclic compounds
01/26/1988US4721815 Preparation of substituted benzophenones
01/26/1988US4721734 Photosensitive hydroxylalkylphenones
01/26/1988US4721729 Novel carbacyclins, process for the preparation thereof, and their use as medicinal agents
01/26/1988CA1231962A1 Certain 2-(2-substituted benzoyl)-1,3- cyclohexanediones
01/20/1988EP0253124A2 Certain substituted 3-(substituted oxy)-2-benzoyl-cyclohex-2-enones
01/20/1988EP0252944A1 Impact modified polyphenylene ether-polyamide compositions
01/20/1988CN87104115A Certain substituted 3-(substituted oxy)-2-benzoyl-cyclohex-2-enones
01/19/1988US4720592 Preparation of cyclohexanone and cyclohexanol
01/19/1988US4720591 Preparation of chloro-olefins
01/14/1988WO1988000178A1 Aryl-diethers
01/14/1988WO1987007266A3 Cyclohexane derivates
01/13/1988EP0252639A1 Leukotriene antagonists
01/13/1988EP0252405A2 3-methoxy-4-hydroxyphenylglycol fluorescence polarization immunoassay
01/13/1988EP0252365A2 Process for the condensation of aldehydes
01/13/1988EP0252298A2 Certain 2-benzoyl-1,3,5-cyclohexanetriones
01/13/1988EP0252144A1 Antitumor cyclohexanone compositions and derivatives thereof
01/12/1988US4719258 Rigidity
01/12/1988US4719032 Cyclohexane derivatives
01/12/1988CA1231351A1 Production of aryl alcohols
01/07/1988EP0251408A1 Novel anti-inflammatory agents, pharmaceutical compositions and methods for reducing inflammation
01/07/1988EP0251398A2 Novel chromophores, sunscreen compositions and methods for preventing sunburn
01/07/1988EP0251115A2 Method for the production of beta-halovinyl- and beta,beta-dihaloethylarylketones
01/07/1988EP0251050A2 2,4,4-Trimethyl-cyclohex-2-en-1-on derivatives and their utilisation as perfumes
01/05/1988US4717454 Condensation to form higher boiling fraction, distillation
01/05/1988US4717418 Herbicidal cyclohexane-1,3-dione derivatives
01/05/1988CA1231096A1 Photopolymerizable organic compositions and diaryliodonium salts used therein
01/05/1988CA1231095A1 Process for the production of benzanthrone
12/1987
12/29/1987US4716252 Fluorine-containing organic sulfonic acid acylation catalyst
12/29/1987US4716179 Use of non-irritating or slightly irritating and/or promoting diterpene alcohol and of derivatives thereof as antineoplastic preparations
12/23/1987EP0250254A1 Cis & trans stilbenes and their composition for the treatment of hypertension
12/23/1987EP0250206A2 Process for producing N,O-diacetyl-6-amino-2-naphthol
12/23/1987EP0250167A2 Preparation of ketones
12/22/1987US4714776 Antiallergic agents
12/16/1987EP0249151A2 Certain 2-phenylacetyl-1,3,5-cyclohexanetriones
12/16/1987EP0249150A1 Certain 3-(substituted thio)-2-benzoyl-cyclohex-2-enones
12/16/1987EP0248861A1 Dispirotetradecane.
12/15/1987US4713456 Herbicide intermediates
12/15/1987US4713392 Pesticides
12/10/1987DE3619169A1 Process for the acylation of aromatics
12/09/1987EP0248614A1 Preparation of 3-hydroxy-3-phenylbutan-2-one
12/09/1987EP0248423A1 Process or the acylation of aromatic compounds
12/09/1987EP0248129A1 Trihaloacyl aromatic monomers and process for their production
12/08/1987US4711899 2-(4-benzoyl-1-piperidyl)-1-phenylalkanol derivatives
12/08/1987US4711895 4-hydroxy-2-cyclopentenone, process for production thereof, pharmaceutical composition comprising it