| Patents for C07C 49 - Ketones; Ketenes; Dimeric ketenes; Ketonic chelates (22,686) | 
|---|
| 08/16/1990 | EP0382206A1 Perfluoroalkyl-containing compound | 
| 08/16/1990 | EP0382078A1 Aromatic keto compounds, their preparation and medicinal as well as cosmetic preparations containing them | 
| 08/16/1990 | EP0381704A1 Process for preparing 2-acetonaphthones | 
| 08/16/1990 | DE3904327A1 Process for the preparation of trans-1,3-substituted cyclobutane derivatives | 
| 08/10/1990 | CA2009096A1 Cyclic triketone compounds and trimethylsilyloxy butadiene ckompounds and their use in the preparation of daunomycinone derivatives | 
| 08/10/1990 | CA2008401A1 Oxidized diphenyleteroalkanes , the preparation and use thereof | 
| 08/10/1990 | CA2008042A1 Diphenylheteroalkyl derivatives, the preparation thereof and drugs and cosmetics prepared therefrom | 
| 08/08/1990 | EP0381477A2 Concentration of water-ketone composition | 
| 08/08/1990 | EP0380783A2 Method for the preparation of 5-chloro-pentan-2-one | 
| 08/08/1990 | EP0380669A1 Isoprenoid derivatives and pharmaceutical preparation containing same | 
| 08/08/1990 | EP0216884B1 Photo-initiator for the photo-polymerization of unsaturated systems | 
| 08/08/1990 | CN1009057B Multitube reactor | 
| 08/07/1990 | US4947002 Odorants; perfumed consumer goods such as deodorant, lotion, cream, shampoo, toothpastes | 
| 08/07/1990 | US4946981 Certain 2-(2-substituted benzoyl)-1,3-cyclohexanediones | 
| 08/07/1990 | US4946861 1,3-dithian-2-ylidenes, their oxides, pharmaceutical compositions, and methods of use thereof | 
| 08/07/1990 | US4946841 Pyridazine 3,5-dihydroxy carboxylic acids and derivatives thereof, the use thereof for hypercholesterolemia | 
| 08/07/1990 | US4946759 Cleavage product under the action of actinic radiation | 
| 08/07/1990 | CA1272448A1 Pharmaceutical composition containing at least one benzonorbornen derivative as active principle | 
| 08/01/1990 | EP0380392A2 Derivatives of benzocycloalkenyl dihydroxyalkanoic acids, methods of making them and phrmaceuticals containing them | 
| 08/01/1990 | EP0380019A2 Methadone fluorescence polarization immunoassay | 
| 08/01/1990 | EP0256097B1 Vinyl compounds and liquid crystal phase | 
| 08/01/1990 | CN1044281A Synthesis and application of diphosphonate ester | 
| 08/01/1990 | CN1044278A Preparation of 1-hydroxymethyloxiranes which are z-substituted in 2-position | 
| 08/01/1990 | CA2003676A1 Concentration of water-ketone compositions | 
| 07/31/1990 | US4945184 Preparation of unsaturated ketones | 
| 07/31/1990 | US4945183 Process for the preparation of 4-phenylquinol | 
| 07/31/1990 | US4945108 Angucyclinones from streptomycetes, a process for the preparation thereof, and the use thereof | 
| 07/31/1990 | US4945099 Leukotriene antagonist | 
| 07/25/1990 | EP0379081A2 Process for the preparation of 1-hydroxymethyl oxiranes Z-substituted in position 2 | 
| 07/25/1990 | EP0378953A1 Benzylidene azolyl methyl cycloalkane and its use as a fungicide | 
| 07/24/1990 | US4943673 Novel metal-diketone absorbents for olefins | 
| 07/24/1990 | US4943384 Cyclohexane derivatives | 
| 07/24/1990 | US4943358 Diphenyl methanes to benzoquinones, hydrogen bromide and hydrogen peroxide | 
| 07/24/1990 | US4943354 Phase separation within the distillation column | 
| 07/23/1990 | CA2008277A1 Methadone fluorescence polarization immunoassay | 
| 07/18/1990 | EP0378389A1 Recovery of hydrogen peroxide | 
| 07/18/1990 | EP0378285A1 Substituted alkenes, processes for their preparation and their use as pesticides | 
| 07/18/1990 | EP0378073A1 Process for the preparation of 1,3-cyclopentandione | 
| 07/18/1990 | EP0377809A1 Process for the preparation of 3-methyl-2-pentyl-cyclopent-2-en-1-one | 
| 07/18/1990 | CN1043931A Process for reducing amount of polymers during dimerization reaction of ketene | 
| 07/18/1990 | CN1043930A Substituted alkene and process of preparation thereof, use in biocides | 
| 07/18/1990 | CA2004489A1 Preparation of 1-hydroxymethyloxiranes which are z-substituted in the 2-position | 
| 07/17/1990 | US4942256 Novel intermediates in the manufacture of novel thromboxane A2 antagonists | 
| 07/17/1990 | US4942180 Anticarcinogenic agents | 
| 07/17/1990 | CA1271780A1 Process for producing 6-hydroxy-2-naphthones | 
| 07/17/1990 | CA1271772A1 Oxidation of organic compounds using ceric ions in aqueous methanesulfonic acid | 
| 07/11/1990 | EP0377438A1 Method for the reduction of the polymer content in the dimerisation of ketene | 
| 07/11/1990 | EP0377274A2 Adamantane derivatives, process for their preparation, compositions containing them and their use as organoleptics and deodorants | 
| 07/11/1990 | CN1043696A 萘衍生物 Naphthalene Derivatives | 
| 07/11/1990 | CN1008735B Composition of substituted azolylmethl-cyclopropyl-carbinol derivatives as active ingredient | 
| 07/10/1990 | US4940819 Nickel, organosulfur catalyst | 
| 07/10/1990 | US4940803 Chemical intermediate | 
| 07/10/1990 | US4940797 Process for synthesis of FK-506 C10-C18 intermediates | 
| 07/10/1990 | CA1271495A1 1,1-(3-ethylphenyl)phenylethylene and method for preparing it | 
| 07/10/1990 | CA1271490A1 Oxidation of organic compounds using thallium ions | 
| 07/10/1990 | CA1271488A1 Process for the preparation of 2-alkyl cyclopent-2- enones | 
| 07/06/1990 | CA2007263A1 Process for the production of 1,3-cyclopentanedione | 
| 07/04/1990 | EP0376856A1 Preparation of biaryl compounds | 
| 07/04/1990 | EP0376778A1 Process for the preparation of trifluorethoxylated arylic ketones | 
| 07/04/1990 | EP0376737A2 Cleavage of 1,2,4-trioxanes | 
| 07/04/1990 | EP0376524A1 Benzopyran and related compounds | 
| 07/04/1990 | EP0376516A1 Method of preparation of nabumetone | 
| 07/04/1990 | EP0376453A1 The oxidation of saturated hydrocarbon chains | 
| 07/04/1990 | EP0376288A1 Naphthalene derivative | 
| 07/03/1990 | US4939305 Alkenyl compounds | 
| 07/03/1990 | US4939303 Chemical intermediates for pyrethroids | 
| 07/03/1990 | US4938792 Azole derivatives and agricultural and horticultural chemical composition containing the same | 
| 07/03/1990 | US4938790 Herbicidal 12-substituted 12H-dibenzo(D,G)(1,3)dioxocin-6-carboxylic acids | 
| 06/28/1990 | WO1990006917A1 Novel thromboxane a2 antagonists | 
| 06/28/1990 | WO1990006749A1 Metal complexes having an antineoplastic action, and medicaments containing these complexes | 
| 06/28/1990 | CA2006468A1 Naphthalene derivatives | 
| 06/27/1990 | EP0375452A2 Cycloalkane derivatives | 
| 06/27/1990 | EP0375368A2 Alcohol and ether derivatives | 
| 06/27/1990 | EP0374509A2 4,4,5,8-Tetramethyl-1-oxaspiro(2.5) octane, process for its preparation and its use as a starting material in the preparation of 2,2,3,6-tetramethyl cyclohexane carboxaldehyde | 
| 06/27/1990 | EP0374445A1 Oxygenated cyclic compounds, their use as perfuming ingredients, process for their preparation | 
| 06/27/1990 | EP0374416A1 Process for preparing 2,6,6-trimethyl cyclohex-2-ene-1,4 dione | 
| 06/27/1990 | CN1043311A Certain 2-(2',3,'4'-trisubstituted benzoyl)-1,3-cyclohexanediones | 
| 06/26/1990 | US4937388 Insecticidal ethers | 
| 06/26/1990 | US4937371 Dihydroxynaphthalene derivatives | 
| 06/26/1990 | US4937370 Absorb uva and uvb wavelength radiation | 
| 06/26/1990 | US4936966 Process for the electrochemical synthesis of alpha-saturated ketones | 
| 06/26/1990 | US4936906 2-acyl-3-hydroxycyclohex-2-en-1-one derivatives | 
| 06/26/1990 | CA1270832A1 Diphenyl ether herbicides | 
| 06/26/1990 | CA1270766A1 Cosmetic compositions containing as active ingredient at least one bicyclic naphtoic compound | 
| 06/23/1990 | CA2006096A1 Cycloalkane derivatives | 
| 06/23/1990 | CA2006094A1 Alcohol and ether derivatives | 
| 06/20/1990 | EP0374015A2 Process for the preparation of brominated organic manganese compounds and their use, specially in the preparation of ketones | 
| 06/20/1990 | EP0373998A1 Propenone oxime ethers, method for their preparation and pharmaceutical compositions containing them | 
| 06/20/1990 | EP0373993A1 Process for the preparation of enolic compounds, and products obtained | 
| 06/20/1990 | EP0373915A1 Novel thromboxane A2 antagonists | 
| 06/20/1990 | EP0373838A2 Ultraviolet radiation absorbing compositions of bis-1,3-diketone derivatives of cyclohexane | 
| 06/20/1990 | EP0373556A2 Sandalwood odorants | 
| 06/19/1990 | US4935560 Novel tetrahydronaphthalene & indane derivatives | 
| 06/19/1990 | US4935532 Hemiacetals | 
| 06/19/1990 | US4935439 Antiviral compositions derived from marine sponge epipolasis reiswigi and their methods of use | 
| 06/19/1990 | US4935144 Concentration of water-ketone compositions | 
| 06/16/1990 | CA2005694A1 Sandalwood odorants | 
| 06/15/1990 | CA2005236A1 Ultraviolet radiation absorbing compositions of bis-1,3-diketone derivatives of cyclohexane | 
| 06/14/1990 | WO1990006295A1 Preparation of biaryl compounds | 
| 06/14/1990 | CA2005392A1 Process for preparing trifluoreothoxy aryl ketones |