Patents
Patents for C07C 47 - Compounds having cho groups (13,190)
06/1994
06/15/1994EP0601918A1 Process for the preparation of vitamin A and intermediates useful in this process
06/15/1994EP0601156A1 Cross-coupling process of boric acids with halogenated compounds
06/15/1994CN1087894A Process for the preparation of acrolein
06/14/1994US5321173 Indane compounds and compositions
06/14/1994US5321165 Reacting a protected copper(I) acetylide salt with a halogen substituted aromatic compound; deprotecting the acetylenic terminated aromatic aldehyde
06/09/1994WO1994012461A1 Catechol diethers as selective pdeiv inhibitors
06/09/1994WO1994012277A1 Oxydation catalysts
06/09/1994CA2400368A1 Catechol diethers as selective pde iv inhibitors
06/08/1994EP0600333A1 Catalytic oxidation of isobutane to methacrylic acic and methacrolein
06/08/1994EP0600020A1 Asymmetric syntheses.
06/08/1994EP0599883A1 Continuous process for the preparation of 2-ethyl-2-(hydroxymethyl)hexanal and 2-butyl-2-ethyl-1,3-propanediol.
06/08/1994CN1024919C Heterogeneous catalyst and its preparation and apply
06/07/1994US5319139 Naphthalene derivatives
06/01/1994EP0599732A1 Derivatives of 1-phenylbicyclo-2,2,2-octane, their preparation process and pharmaceutical compositions containing them
06/01/1994EP0599688A1 Process for O-alkylation of phenolic compounds
06/01/1994EP0599241A1 Process for the preparation of aromatic aldehydes
06/01/1994EP0599214A1 Process for the continuous preparation of aromatic aldehydes
06/01/1994EP0599148A1 Process for the selective preparation of hydroxybenzaldehydes
06/01/1994CN1087290A Multimetal oxide compositions
06/01/1994CN1024789C Hydroformylation process
05/1994
05/25/1994EP0598229A1 Process for the preparation of acrolein
05/25/1994EP0598228A1 Method of preparation of 1,2- and 1,3- propanediol
05/25/1994CN1087078A Hyeroformylation process for producing 1,6-hexanedials
05/25/1994CN1024632C Equipment for handling formaldehyde-containing gas or liquid
05/17/1994US5312996 Hydroformylation process for producing 1,6-hexanedials
05/17/1994US5312951 3,4-dimethyl-2,5,6-tris(p-sulfonatophenyl)-1-phosphanorbornadiene, process for the preparation thereof and process for the hydroformylation of olefinnically unsaturated compounds
05/17/1994US5312930 Fluorinated sulfones/ketones for nonlinear optics
05/17/1994CA1329620C Ethynylphenyl-containing retinoic acid derivatives
05/10/1994US5310682 Fluorescence
05/05/1994DE4236887A1 New 3-(4-methylphenyl(-2-(ar)alkylpropanal cpds. - prepn. from 3-(4-methylphenyl)-2-(ar)alkylpropan-1-ol cpds. and used in perfumes
05/04/1994CN1086203A Preparation method for low-zinc sodium bisulphite formaldehyde
04/1994
04/28/1994WO1994008930A1 4-ALKOXY-2,6-DI-t-BUTYLPHENOL DERIVATIVE
04/27/1994EP0395662B1 Alkyltetramethylcyclohexane derivatives and their use as perfumes
04/27/1994CN1024344C Catalyst for oxidation of unsaturated aldehydes
04/26/1994US5307024 Linearized level-shifting amplifier
04/26/1994US5306845 Method for producing an aldehyde
04/26/1994US5306839 Phosphite compounds
04/19/1994US5304685 Using basic catalyst
04/19/1994US5304661 Substituted-acyclic terpene compound
04/19/1994CA1328611C Pharmaceutical compositions comprising at least one aromatic compound as active principle
04/19/1994CA1328605C Medicinal composition useful for the treatment of dermatological diseases
04/14/1994WO1994008028A1 Method for the enzymatic preparation of aromas, particularly ionons and c6 to c10 aldehydes
04/14/1994CA2145526A1 Enzymatic process for preparing flavourings, such as c6 to c10 aldehydes and ionones
04/13/1994EP0591572A1 Catalyst granules, in particular for the oxidative dehydrogenation of methanol in order to yield formaldehyde
04/13/1994EP0425666B1 Process for producing methacrylic acid and methacrolein
04/13/1994CN1085124A Catalyst granules, in particular for the oxidative dehydrogenation of methanol in order to yield formaldehyde
04/06/1994EP0590613A2 Improved hydroformylation process
04/06/1994EP0590611A1 Process for stabilizing phosphate ligands
04/06/1994CN1024132C prodn. of alcohols
04/05/1994US5300707 Catalytic oxidation using bismuth iron molybdate catalyst doped with phosphorus and potassium coated on particulate support
04/05/1994US5300658 Chemical intermediates
04/05/1994US5300617 Reacting potassium diphenyl phosphide with lithium salt of para-chloro benzenesulfonic acid; complexed with group 8 metal
04/05/1994US5300562 Process for preparing phenolic binder
03/1994
03/31/1994WO1994006558A1 Catalyst production for use in a process for fluorination of hydrocarbons
03/31/1994CA2141184A1 Catalyst production for use in a process for fluorination of hydrocarbons
03/30/1994EP0589331A1 Acetylene derivatives and liquid crystalline mixtures containing them
03/30/1994EP0588915A1 Azulenic retinoid compounds, compositions and methods
03/30/1994CA2107192A1 Hydroformylation process
03/30/1994CA2107173A1 Process for stabilizing phosphate ligands
03/29/1994US5298668 Forming glycolaldehyde, glyceraldehyde and C4 or C5 sugars by condensation in the presence of mesoionic catalyst
03/29/1994US5298665 Decomposing alkyl hydroperoxide in solvent in presence of catalytic metal compound immobilized on a carrier
03/29/1994US5298655 Farnesyl pyrophosphate analogs
03/29/1994US5298649 Naphthalene derivative
03/23/1994EP0588225A2 Process for the preparation of aldehydes
03/23/1994CN1084284A Non-linear optical waveguiding material comprising a dopant having multiple donor-pi-acceptor systems
03/17/1994WO1994005617A1 Synthesis of haloenones and aryl or alkyl substituted enones or alkenes
03/17/1994WO1994005608A1 Dehidrogenation process
03/17/1994WO1993025530A3 Vinyl arenas having retinoid-like activity
03/17/1994DE4230144A1 Methanal condensn. to give glycol- and/or glycerol-aldehyde(s)
03/17/1994CA2143093A1 Synthesis of haloenones and aryl or alkyl substituted enones or alkenes
03/16/1994EP0587044A2 Method for the catalytic production of formaldehyde condensation products
03/16/1994EP0586522A1 Process for the production of mixtures of 2-hydroxytetrahydrofuran and 4-hydroxybutanal.
03/16/1994EP0425643B1 Octadienyl ethers and a process for making octadienyl ethers
03/15/1994US5294744 Methylation of phenol with dimethyl carbonate in the presence of tertiary-amine base and formylation in the presence of trifluoroacetic acid with hexamethylenetetramine
03/15/1994CA1327814C Anhydrous diluents for the isobutylene oxidation reaction to methacrolein and methacrolein oxidation to methacrylic acid
03/08/1994US5292911 Monocyclic terpene derivatives
03/08/1994US5292719 Perfumes, colognes, soaps and cosmetics; musk aroma
03/08/1994US5292452 Alkenylcyclohexane liquid crystalline compounds
03/08/1994CA1327607C Method for oxidizing unsaturated aromatic compounds
03/02/1994EP0584988A1 Process for the preparation of salicylaldoxine derivatives
03/01/1994US5290817 Antiinflammatory, antiallergenic agents
02/1994
02/23/1994EP0583910A1 Method for the preparation of 2-hydroxyarylaldehydes
02/22/1994US5288918 Hydroformylation process
02/22/1994US5288912 Process for the preparation of lithium diarylphosphides and alkylated derivatives thereof
02/22/1994US5288761 Open chain enediyne dihydroperoxides having DNA cleaving properties
02/22/1994US5288701 Odorants
02/16/1994CN1023798C Preparation of ionic phosphites and their use in homogeneous transition metal catalyzed process
02/15/1994US5286902 Hydroperoxidizing, heating to convert to alcohol, alkylating, hydroperoxidizing, epoxidizing, heating to form aldehyde, oxidizing to acid
02/15/1994CA1327048C Process for the synthesis of the .alpha.-(1-methylethyl)-3,4-dimethoxybenzene-acetonitrile
02/15/1994CA1327038C Anticancer compounds
02/09/1994EP0581777A1 Stereoselective preparation of substituted piperidines
02/08/1994US5284979 Process for the prepartion of 3-hydroxyalkanals
02/03/1994WO1994002465A1 INHIBITORS OF c-AMP PHOSPHODIESTERASE AND TNF
02/02/1994EP0581222A1 Process for separating methacrolein from a gaseous mixture
02/02/1994EP0580956A1 Process for the catalytic preparation of condensation products of formaldehyde
02/02/1994EP0580741A1 Process for conducting chemical reactions with formaldehyde.
02/01/1994US5283352 Transferase inhibitor
01/1994
01/26/1994EP0580358A1 Hydroformylation process and bimetallic catalyst therefor
01/26/1994EP0580231A1 Process for the preparation of 4-tert-butylbenzaldehyde
01/26/1994EP0462252B1 Method for preparing citral