Patents
Patents for C07C 47 - Compounds having cho groups (13,190)
08/1999
08/11/1999CN1044573C Catalyst granules, in particular for oxidative dehydrogenation of methanol in order to yield formaldehyde
08/10/1999US5936131 At least one aldehyde or one ketone is brought into contact with a solid hydrate of a mixed double oxide of magnesium and aluminum
08/10/1999US5936130 Complexing a rhodium compound in aqueous solution and a tertiary aryl phosphine in a solvent solution in a gaseous carbon monoxide atmosphere; separation of the phases; recovering the coomplex in the solvent phase; reuse; wastes
08/10/1999US5936102 Cyclocondensing o-(2-bromotetrafluoroethoxy)phenol in the presence of acid binder
08/10/1999US5935978 Compounds containing phenyl linked to aryl or heteroaryl by an aliphatic- or heteroatom-containing linking group
08/05/1999WO1999038833A1 Process for the halogenation of aldehydes and ketones
08/05/1999WO1999038832A1 Improved separation processes
08/05/1999WO1999038822A1 Process for the synthesis of chemical industrial feedstock and high-octane fuel, and high-octane fuel composition
08/04/1999EP0933346A1 NOVEL p-TERPHENYL COMPOUNDS
08/03/1999CA2081275C Process for synthesizing aldehydes
07/1999
07/29/1999DE19758536A1 Preparation of acetaldehyde from ethylene and oxygen
07/28/1999CN1224413A Process to prepare terminal aldehyde
07/28/1999CN1223997A Method of stabilizing aldehydes
07/27/1999US5929291 Odorants
07/27/1999US5929288 Process for manufacturing polyene aldehydes
07/27/1999US5929275 Catalyst and process for producing unsaturated aldehyde and unsaturated acid
07/22/1999WO1999036382A1 Method for the production of aldehydes
07/22/1999DE19801437A1 Production of aldehydes and alcohols via catalyzed hydroformylation of olefins
07/20/1999US5925797 β-methylene aldehydes and preparation of compounds of interest by means of the β-methyl aldehydes
07/20/1999US5925754 Epsilon caprolactam compositions
07/15/1999WO1999035116A1 Certain diterpenes and extracts or concentrates of curcuma amada containing them for use as medicaments
07/15/1999WO1999035112A1 Process for the preparation of neopentyl glycol
07/15/1999WO1999034793A1 Pyronin antibacterials, process and novel intermediates thereto
07/15/1999WO1999026584A3 Inhibitors of gap junction communication
07/15/1999WO1999016736A9 Production of formaldehdye from ch4 and h2s
07/15/1999CA2315156A1 Pyronin antibacterials, process and novel intermediates thereto
07/14/1999CN1222904A Processes for producing hydroxyaldehydes
07/14/1999CN1222903A Processes for producing hydroxyaldehydes
07/14/1999CN1222901A Processes for producing 1,6-hexanediols
07/13/1999US5922634 Hydroformylation catalyst
07/08/1999WO1999033778A1 Production of formaldehyde using carbon oxides, hydrogen and h2s
07/08/1999CA2316810A1 Production of formaldehyde using carbon oxides, hydrogen and h2s
07/07/1999CN1221725A Manufacure of polyene aldehydes
07/06/1999US5919987 Catalytic hydroformylation of olefin
07/01/1999DE19754989A1 Production of formaldehyde
06/1999
06/30/1999EP0926123A1 Process for the stabilization of aldehydes
06/30/1999EP0926121A1 Reaction of alkenes with epoxides, the products thereof and their use as fragrance compounds
06/30/1999CN1221399A Industrial process for heterogeneously catalytic gas-phase oxidation of propane to form acroleine
06/29/1999US5916975 Reacting a prochiral olefin with sodium hypochlorite a source of oxygen in presence of salen catalyst and isoquinoline n-oxide compound as electron donar ligand; epoxidation
06/29/1999US5916916 Useful as selective estrogen receptor modulators.
06/23/1999EP0924183A1 Process for the production of dimethyldecanedioic acid
06/23/1999EP0924182A1 Process for the preparation of aldehydes
06/23/1999EP0923583A1 Method for producing epothilones, and intermediate products obtained during the production process
06/23/1999EP0923522A1 Process for the conversion of 2,3-dihydrofuran to cyclopropanecarboxaldehyde
06/23/1999EP0802730B1 Pesticidal compounds
06/23/1999CN1220656A Novel trienoic retinoid compounds and method
06/23/1999CN1220653A Hydroformylation process and catalysts suitable therefor containing phosphorus compounds as ligands
06/22/1999CA2256991A1 Process for preparing aldehydes
06/22/1999CA2093749C Process for preparing ethylidene diacetate using iodine catalysts
06/22/1999CA2001782C 3-(3-propan-2-ylphenyl) butanal and 3-(3-propen-2-ylphenyl) butanal and their use as odorants
06/17/1999WO1999029646A1 Preparation of 3,3-dimethylbutyraldehyde by oxidation of 3,3-dimethylbutanol
06/17/1999DE19755509A1 New cycloalkyl substituted cyclobutanone derivatives
06/16/1999EP0804606B1 Biochemical process for preparing aromatic substances
06/15/1999US5912389 Stabilizer and stabilizing method for aqueous aliphatic aldehyde solution
06/15/1999US5912388 In the presence of a base, a catalytic amount of a copper salt and a suitable lignad under anhydrous conditions.
06/10/1999WO1999016736A8 Production of formaldehdye from ch4 and h2s
06/09/1999EP0775103B1 Retinoic acid x-receptor ligands
06/08/1999US5910608 Catalyst consisting of a hollow cylindrical carrier having a catalytically active oxide material applied to the outer surface of the carrier, and process for using said catalyst
06/08/1999US5910508 Novel compounds useful in modulating cellular hormone receptors; treating skin disorders such as acne, psoriasis
06/03/1999WO1999026584A2 Inhibitors of gap junction communication
06/02/1999EP0919547A1 Preparation of polyenaldehydes
06/02/1999EP0918514A1 Triaryl methane compounds for sickle cell disease
06/02/1999EP0804398B1 Hydroformylation process
06/02/1999CN1218476A Preparation of multidentate phosphite compound
06/02/1999CN1218027A Process for producing 7-octen-1-Al
06/02/1999CN1218026A Manufacture of tomato metabolite of carotenoid
05/1999
05/27/1999CA2254507A1 Manufacture of polyene aldehydes
05/25/1999US5907069 Production of nabumetone or precursors thereof
05/25/1999CA2184048C Process for the hydroformylation of olefinically unsaturated compounds
05/20/1999WO1999024443A2 Catalysts for asymmetric synthesis containing rigid chiral ligands
05/20/1999CA2309193A1 Catalysts for asymmetric syntheses containing rigid chiral ligands
05/19/1999EP0916650A2 Nitriles and aldehydes derived from 3-isopropenyl-1,2-dimethyl-1-cyclopentanol and their use in perfumery
05/19/1999EP0916403A2 Catalyst for partial oxidation of hydrocarbon and process for preparation of oxygen-containing organic compound
05/19/1999EP0804401B1 Process for the preparation of 3-phenylpropanal
05/18/1999US5905175 In presence of inorganic bromide or iodide and base; precipitation
05/18/1999CA2109744C 1-phenylbicyclo¬2.2.2|octane derivatives, a process for their preparation and pharmaceutical compositions holding same
05/14/1999WO1999023088A1 Vinyl ether derivatives
05/14/1999WO1999023054A1 Method for purification of formaldehyde, use thereof and plastics produced therewith
05/14/1999WO1999001124A9 Synthesis of epothilones, intermediates thereto, analogues and uses thereof
05/12/1999EP0737103B1 Process for producing an iridium solution and use of same as catalyst.
05/12/1999DE19757531C1 Stabilisation of aliphatic aldehyde(s) against polymerisation and self=condensation
05/11/1999US5902886 Protection of the hydroxy group of an hydroxy ester with an acid-labile acetal protecting group, reduction of the o-protected hydroxy ester to an o-protected hydroxy aldehyde, condensation of the aldehyde with a metal enolate
05/06/1999WO1999021935A1 Light-emitting dendrimers and devices
05/06/1999WO1999021932A1 Low dielectric constant materials with improved thermal and mechanical properties
05/06/1999WO1999021818A1 Process and device for preparing pure formaldehyde
05/06/1999WO1999021817A1 Reaction of alkenes with epoxides, the products thereof and their use as fragrance compounds
05/06/1999EP0913382A1 Process for the preparation of aldehydes and ketones
05/06/1999EP0912480A1 Industrial process for the heterogeneously catalytic gas-phase oxidation of propane to form acroleine
05/06/1999EP0912479A1 Process for the manufacture of oxygenates
05/06/1999EP0912465A1 Improved lithium and amine dissolving metal reduction
05/06/1999DE19748380A1 Verfahren zur Reinigung von Formaldehyd, seine Verwendung sowie damit hergestellte Kunststoffe A process for purifying formaldehyde, its use as well as plastics so produced
05/06/1999DE19747647A1 Verfahren und Vorrichtung zur Herstellung von reinem Formaldehyd Method and apparatus for preparing pure formaldehyde
04/1999
04/29/1999WO1999020591A1 Preparation of ethylene by gas permeation
04/29/1999WO1999020590A1 Method of heterogeneous catalyzed vapor-phase oxidation of propane to acrolein and/or acrylic acid
04/28/1999EP0911311A1 Preparation of lycopene metabolites
04/28/1999EP0910561A1 Inhibitors of oleamide hydrolase
04/27/1999CA2149894C Titanium silicalite oxidation catalysts
04/22/1999WO1999019275A1 Process for electrophilic aromatic substitution
04/22/1999WO1999018941A2 Ih-MODULATORS
04/22/1999WO1999018793A1 Method for preparing substituted 4-phenyl-4-cyanocyclohexanoic acids
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