Patents
Patents for C07C 49 - Ketones; Ketenes; Dimeric ketenes; Ketonic chelates (22,686)
01/1995
01/04/1995EP0625971A4 Uv light stabilizing, antioxidant and colorant compounds.
01/04/1995EP0423300B1 Chiral reaction medium for organic reactions
01/03/1995US5378716 Pyrazol-1-yl phenoxyacetic acid compounds which have useful pharmaceutical utility
01/03/1995US5378694 Acyl and alkoxy substituted quinolines
01/03/1995CA2127200A1 Functionalized photoinitiators, macromers thereof, and the use thereof
12/1994
12/28/1994EP0630895A1 4-Bicyclic substituted dihydropyridines, process for their preparation and their use in medicaments
12/28/1994EP0630578A2 Pigmentation with carotenoids
12/28/1994EP0630290A1 Shape selective conversion catalyst
12/28/1994EP0593425B1 Oxidic heterogeneous catalysts of osmium, method for manufacturing them and their use in converting olefinic compounds into glycols
12/28/1994EP0472733B1 Phenanthrene derivative
12/25/1994CA2126397A1 4-bicyclically substituted dihydropyridines, processes for their preparation and their use in medicaments
12/22/1994WO1994029355A1 Citral acetal ethers of alpha-hydroxy phenyl ketones and polymerizable compositions
12/22/1994WO1994029262A1 Lipoxin compounds
12/22/1994WO1994029255A1 Aromatic acetylcholinesterase inhibitors
12/22/1994WO1994029018A1 Exothermal process carried out in a loop-type apparatus
12/22/1994WO1994028885A1 Diamondoid derivatives for pharmaceutical use
12/22/1994CA2164950A1 Exothermal process carried out in a loop-type apparatus
12/21/1994EP0629632A2 Novel transition metal compound for use as a polymerization catalyst
12/21/1994EP0629602A1 3,4-Dihydroxychalcone derivatives
12/21/1994CN1096509A Method for preparing tetrahydro-iso-humulone from hop extract
12/21/1994CN1027064C Naphthalene derivatives
12/20/1994US5374768 Starting materials for synthesis of natural products
12/20/1994US5374749 Red dye and its solution
12/20/1994US5374732 Chemical intermediates as fluorination agents
12/20/1994US5374646 Benzofuran derivatives
12/20/1994US5374365 Aromatic rings linked by direct bond in ortho position relative to hydroxyl group; end aromatic rings contain either oximino or alkylaminomethyl substituents in ortho position
12/20/1994CA1333612C Process for the preparation of cyclopentene, cyclopentane, and cyclohexane derivatives
12/20/1994CA1333573C Production of isomerised hop extract
12/14/1994EP0628577A2 Silyl bridged metallocenes and use thereof
12/14/1994EP0628566A1 Metallocenes and processes therefor and therewith
12/14/1994EP0628565A1 Bis fluorenyl metallocenes and use thereof
12/14/1994EP0628544A1 Process for the preparation of beta-ionone
12/14/1994EP0628021A1 Production of aryl ethanols
12/13/1994US5373081 Radiation transparent
12/13/1994US5372995 Reacting methyl ethyl ketone with benzaldehyde in presence of sulfonic acid catalyst, hydrogenating product mixture using Raney nickel or copper chromite catalyst
12/13/1994US5372994 Fragrant composition
12/13/1994US5372949 Medical diagnosis
12/13/1994CA1333489C Hydrolysis of activated olefinic ketones and aldehydes
12/08/1994WO1994027947A1 PHENYLCYCLOPROPANE COMPOUNDS AND THEIR USE AS cAMP AND TNF INHIBITORS
12/08/1994WO1994027939A1 Process for the manfuacture of linear hydrofluorocarbons containing end group hydrogen substituents and azeotropes thereof
12/07/1994EP0627400A1 Aromatic acetylcholinesterase inhibitors
12/07/1994EP0627396A1 Cyclohexene diol derivatives
12/07/1994EP0626940A1 Substituted phenylethenyl compounds having retinoid-like biological activity
12/07/1994EP0513103B1 Method for protecting dihydroxyacetone, dihydroxyacetone thereby protected and cosmetic product containing said protected dihydroxyacetone
12/07/1994CN1096026A Method for continous preparation of mixture of cyclanone, cyclanol and cyclanes hydroperoxide
12/06/1994US5371296 Light stability, sunburn prevention
12/06/1994US5371295 A chemical intermediates for making a triazol fungicides
12/06/1994US5371256 With rhodium and iridium
12/06/1994US5371064 Herbicidal 4-benzoylisoxazole derivatives
11/1994
11/30/1994EP0626364A1 Process for the preparation of a cyclic ketone
11/30/1994EP0626363A1 Process for the préparation of a cyclic ketone
11/30/1994EP0626361A1 Process for the preparation of difluoromethoxy- and difluoromethylthioarenes
11/30/1994EP0625971A1 Uv light stabilizing, antioxidant and colorant compounds
11/30/1994CN1095590A Treatment and prophylaxis of diseases caused by parasites or bacteria
11/29/1994US5369085 Effective against grasses in agricultural crops
11/24/1994WO1994026840A1 Partially fluorinated benzene derivatives and their use in liquid-crystal media
11/24/1994WO1994026839A1 Partially fluorinated benzene derivatives
11/24/1994WO1994026687A1 Tetrahydronaphthyl and cyclopropyl substituted 1,3-butadienes having retinoid-like activity
11/24/1994DE4416272A1 Partially fluorinated benzene derivatives
11/24/1994DE4416256A1 Partially fluorinated benzene derivatives and liquid-crystalline medium
11/23/1994EP0548224B1 Process for preparing albuterol, acetal, hemi-acetal, and hydrates of arylglyoxal intermediates thereof
11/23/1994EP0463058B1 Process for the manufacture of 1,4-bis(4-phenoxybenzoyl)benzene with certain metal-containing catalysts
11/23/1994EP0446301B1 Preparation of biaryl compounds
11/23/1994CN1026694C Indan-1,3-dione derivative and herbicidal composition containing the same as active ingredient
11/22/1994US5367079 Lipoxygenase inhibitors; antiinflammatory agents, antiallergens
11/22/1994US5366811 Organic electroluminescence device
11/17/1994EP0624579A1 Process for the manufacture of alkyl ketene dimer
11/17/1994EP0624152A1 Process for preparing ketone enantiomer.
11/16/1994CN1026579C Process for the preparation of terpenes
11/15/1994US5364866 Heteroarylpiperidines, pyrrolidines and piperazines and their use as antipsychotics and analetics
11/10/1994WO1994025431A1 Cyclooxygenase and 5-lipoxygenase inhibiting n(3-biphenylyl-1(s)-methyl-2-propenyl) acetohydroxamic acid derivatives
11/10/1994WO1994025424A1 Fullerene derivatives, methods of preparing them and their use
11/10/1994CA2161544A1 Cyclooxygenase and 5-lipoxygenase inhibiting n(3-biphenylyl- 1(s)-methyl-2-propenyl) acetohydroxamic acid derivatives
11/09/1994EP0623594A1 Phenethyl alcohol derivative and recording material containing the same
11/09/1994EP0623575A1 Process for the preparation of ketones
11/09/1994EP0623130A1 Antibacterial 1-normon-2-yl thiazolyl ketones
11/09/1994EP0623103A1 Process for producing trifluoromethyl ketones.
11/09/1994EP0623102A1 Cyclobutane-benzole derivatives
11/09/1994CN1094712A Process for the preparation of intermediates useful in the preparation of pyranyl cyanoguanidine derivatives
11/09/1994CN1094710A Compounds
11/08/1994US5362915 Inhibitors of enzymes/hydrolases; antiallergens, antiinflammatory agents
11/08/1994US5362749 Molluscicides
11/08/1994US5362715 Mixtures of acetylpolyalkylindanes and acetylpolyalkyltetralines
11/07/1994EP0632796A4 Toluene disproportionation process.
11/03/1994DE4313794A1 Process for the preparation of ketones
11/01/1994US5360937 Halogenation and distillation to form squaric acids
11/01/1994US5360936 Process for the preparation of substituted indanones
11/01/1994US5360935 From phenylmethanesulfonyl fluorides and phenylacyl bromides, phase transfer agent, base, solvent
10/1994
10/27/1994WO1994024170A1 Compositions of matter
10/27/1994WO1994024080A1 Progesterone receptor agonist and antagonists
10/27/1994WO1994023594A1 Astaxanthin over-producing strains of phaffia rhodozyma, methods for their cultivation, and their use in animal feeds
10/26/1994EP0621268A1 Novel azole derivative, production thereof and pharmaceutical composition
10/26/1994EP0621264A2 Process for the preparation of 4-alkanoylaryl-benzylethers
10/26/1994EP0621253A2 Process for preparing cyclopentenones
10/26/1994CN1094028A Catechol diethers as selective PDE(IV) inhibitors
10/25/1994US5359128 Malic acid derivatives and compositions for the treatment of psoriasis
10/25/1994US5358546 Reacting a zinc compound with a reducting agent
10/25/1994CA1332742C Cell growth inhibitors and methods of treating cancer and cell proliferative diseases
10/20/1994DE4312475A1 Fullerene alcohols
10/20/1994DE4312037A1 Process for cleaving polycarbonates