Patents
Patents for C07C 49 - Ketones; Ketenes; Dimeric ketenes; Ketonic chelates (22,686)
04/1997
04/22/1997US5623090 Passing mixture of hydrogen, oxygen, hydrocarbon through bed of catalyst comprising titanium dioxide having ultrafine gold particles deposited thereon to oxidize said hydrocarbon with oxygen
04/17/1997WO1997013489A2 Stable extract of hypericum perforatum l., process for preparing the same and pharmaceutical compositions
04/17/1997DE19538218A1 Cyclopentan-1,3-dion-Derivate Cyclopentane-1,3-dione derivatives
04/16/1997EP0768294A1 Process for preparing 2,4,4,7-tetramethyl-oct-6-en-3-on and its use as perfume
04/16/1997EP0768292A1 Process for decomposing cycloalkyl hydroperoxide
04/16/1997EP0767773A1 Novel antitumor and antileukemia substances, preparation thereof and pharmaceutical compositions containing same
04/16/1997CN1147499A Prepn of cyclohexanol and cyclohexanone
04/16/1997CN1034569C Endothelin receptor antagonists
04/15/1997US5621147 Liquid crystal intermediates
04/15/1997US5621108 Processes and intermediates for preparing macrocycles
04/15/1997US5621018 Material comprising substrate having photoinitiator bonded to surface; contact lenses
04/10/1997WO1997012853A1 Dimer-selective rxr modulators and methods for their use
04/10/1997CA2233888A1 Dimer-selective rxr modulators and methods for their use
04/09/1997EP0767160A1 Process for the purification of acetone
04/09/1997EP0766669A1 Tri-substituted phenyl derivatives useful as pde iv inhibitors
04/09/1997EP0766660A1 Cyclohexanone derivatives, method of preparing them and intermediates used in the method
04/09/1997CN1034476C Molecular sieve catalyst for synthesis of methyl isobytyl ketone and its preparation method
04/08/1997US5618982 Simple industrial process of catalyzing in presence of metallic phosphates
04/08/1997US5618952 Chemical intermediates; hydroxylation; reduction; recyclization
04/08/1997US5618839 Retinoid-like compounds
04/08/1997US5618547 Control of ectoparasites
04/08/1997US5618520 Photostable filtering cosmetic composition containing a UV-A filter and a filtering polymer of the benzotriazole silcone type
04/02/1997EP0765873A1 Cyclic ureas and analogues useful as retroviral protease inhibitors
04/02/1997EP0765853A1 Process for preparing 6-methylheptan-2-one
04/01/1997US5616813 Aromatic fluorinated ether compound
04/01/1997US5616774 Polymerization inhibition during the distillation and purification process of aromatic vinyl or acrylic compounds
04/01/1997US5616759 Cyclohexylidene compounds
04/01/1997US5616752 Metallocenes and processes therefor and therewith
04/01/1997US5616751 Oxotitanium complex, asymmetric hydrogenation catalyst comprising the complex, and process for producing β-hydroxy ketone or α-hydroxy carboxylic acid ester using the complex
03/1997
03/27/1997WO1997011081A1 Modified fluorosulfonic acids
03/26/1997EP0764625A1 Process for improving the storability of liquid hydroxy- and alkoxyalkylketones
03/26/1997EP0416038B1 Novel chemiluminescent fused polycyclic ring-containing 1,2-dioxetanes and assays in which they are used
03/25/1997US5614634 Leukotriene-B4 derivatives, process for their production and their use as pharmaceutical agents
03/25/1997US5614543 1-(aryloxyalkyl)-3- (heteroaryl) pyrrolidines and related compounds useful as antipsychotics and analgesics
03/20/1997WO1997010196A1 Products extracted from a plant of the genus commiphora, particularly the commiphora mukul plant, extracts containing same and applications thereof, for example in cosmetics
03/19/1997EP0624087B1 Spray-chilled nabumetone
03/19/1997CN1145623A Process for epoxidising prochiral olefins and catalyst therefor and intermediates for making the catalyst
03/19/1997CN1145276A Catalyst and process for prepn. of acetone aldehyde
03/19/1997CN1145223A Endothelin receptor antagonists
03/18/1997US5612391 Surface modified polymers for contact lenses
03/18/1997US5612389 Functionalized photoinitiators, macromers thereof, and the use thereof
03/18/1997US5612343 N-[(4-heteroaryl-1-piperazinyl)alkyl]-2,3-naphthalimides and related compounds and their therapeutic utility
03/18/1997US5612328 Treatment of sebaceous gland diseases, i.e. acne and seborrheic dermatitis
03/18/1997CA2092901C Acetone removal process
03/18/1997CA2008341C Benzocycloalcenyl dihydroxy alcanoic acid derivatives, process for their preparation and drugs containing the same
03/13/1997WO1996039372A3 Macrophage lipid chemoattractant
03/12/1997EP0761659A1 Naphthyl and dihydronaphthyl compounds as medicaments
03/12/1997EP0738253A4 Carbonyl containing compounds
03/11/1997US5610294 Substituted cyclic carbonyls and derivatives thereof useful as retroviral protease inhibitors
03/11/1997US5610197 Non-insulin dependent diabetes mellitus
03/11/1997US5610196 Methyl unsaturated long-chain alkyl ketone, acne
03/06/1997WO1997008119A1 Process for preparing cyclohexanol and cyclohexanone
03/05/1997CN1144217A Retinoid-like compounds
03/05/1997CN1144091A Compounds having retinoid-like activity
03/05/1997CN1034170C Process for synthesis of indandiones raticide
03/04/1997US5608101 Substituted benzoyl (hetero)cyclic diones
03/04/1997US5608092 Intermediates for vitamin k derivatives
03/04/1997US5608062 Process for preparing trifluoromethyl ketones
03/04/1997US5607945 Use as antipsychotics, analgesics and depot pharmaceuticals
03/01/1997CA2157315A1 Process for the preparation of fluoroketones
02/1997
02/26/1997EP0759040A1 Carbonyl containing compounds and their derivatives as multi-functional fuel and lube additives
02/26/1997EP0711270A4 Cyclopolymerisation monomers and polymers
02/26/1997CN1143622A New tricyclic derivatives, their preparation, their use and intermediates
02/25/1997US5605915 Acetylenes disubstituted with a 5 substituted tetrahydronaphthyl group and with an aryl or heteroaryl group having retinoid-like biological activity
02/25/1997US5605699 Pigmentation with carotenoids
02/25/1997US5605680 Photostable cosmetic composition containing a UV-A screen and a UV-B screen and a process for stabilizing the UV-A screen with the UV-B screen
02/25/1997US5605679 Topically applicable sunscreen containing 4-methylbenzylidenecamphor dissolved in 2-ethylhexyl alpha-cyano-beta,beta-diphenylacrylate solvent in cosmetically acceptable vehicle, diluent or carrier
02/19/1997CN1143357A Improved process for production of beta-diketone
02/18/1997US5604262 Topical antimicrobial agents
02/13/1997WO1997004763A1 Naphthyl and dihydronaphthyl intermediates, compounds, compositions, and methods
02/13/1997DE3546751C2 New 1-(methoxy)methyl 3-oxo-4-cyano-hexa:hydro isoquinoline derivs.
02/13/1997CA2228178A1 Naphthyl and dihydronaphthyl intermediates, compounds, compositions, and methods
02/12/1997EP0644927A4 Novel stable aqueous solutions of tetrahydro and hexahydro iso-alpha acids.
02/12/1997CN1142483A Preparation of alpha-chloroalkyl aryl ketones
02/11/1997US5602287 Syntheses of D-chiro-3-inosose and (+)-D-chiro inositol
02/11/1997US5602263 Syntheses of D-chiro-3-inosose and (+)-D-chiro inositol
02/11/1997US5602135 Phenyl or heteroaryl and tetrahydronaphthyl substituted diene compounds having retinoid like biological activity
02/11/1997CA2074190C Dihydroxyacetone protection process, said protected dihydroxyacetone and cosmetic obtained from said protected dihydroxyacetone
02/11/1997CA2034546C 1, 3-dicarbonyl compounds and their use
02/06/1997WO1997003945A1 Substituted-pent-4-ynoic acids
02/05/1997CN1141907A Mixture of derivatives from phenyl and cyclohexye substituting butane oxide
02/04/1997US5600015 Assymetric hydrogenation of isoprene derivatives
02/04/1997US5600014 Hydrolysis of an epoxydiol
02/04/1997US5600011 Hafnium trifluoromethanesulfonate as catalyst for friedel-crafts acylation of anhydrides
02/04/1997US5600009 Contacting substituted butanone with substituted methoxynaphthalene in the presence of palladium catalyst, hydrogenating
02/04/1997US5600007 Photostability for drugs, cosmetics
02/04/1997US5599975 Cyclised analogues of fatty acid metabolites
02/04/1997US5599967 Skin disorders, vision disorders, antiinflammatory agents
02/04/1997US5599952 Methods of producing carboxylic acid ester derivatives and intermediates for use in the methods
02/04/1997US5599947 Fatty acid analogs and prodrugs
02/04/1997US5599821 4-heteroaryl-1-piperidinealkylamines and derivatives thereof and their therapeutic utility
01/1997
01/30/1997WO1997003033A1 Preparation of aldehydes or ketones from alcohols
01/30/1997WO1996040608A3 Use of 4-substituted 2-butanones to prepare nabumetone
01/30/1997CA2219644A1 Preparation of aldehydes or ketones from alcohols
01/29/1997EP0755912A2 Process for the preparation of 2-substituted cyclopentanones
01/29/1997CN1141623A Production of hexafluoroacetone and its oxime
01/29/1997CN1141441A Optical device for frequency conversion
01/29/1997CN1141440A Method for doubling frequency for electromagnetic radiation incident beam
01/29/1997CN1141294A Method for prepn. of isoxazoles herbicides
01/28/1997US5597932 Intermediate for the preparation of 19-nor vitamin D compounds