Patents for C07B 61 - Other general methods (69,072)
05/1993
05/11/1993US5210318 Reacting epoxide, carbon monoxide and hydrogen; catalyst of anionic, phosphorus ligand-rhodium complex and protonic acid and/or Lewis acid electrophile; hydroformylation
05/11/1993US5210306 Promoted amines catalysis
05/11/1993US5210297 Workup of mother liquors resulting from the preparation of adipic acid
05/11/1993US5210295 Preparation of malic acid
05/11/1993US5210285 Chlorination of tert-alkyl isocyanates under irradiation or in the presence of catalysts
05/11/1993US5210269 Process for producing dimethyl carbonate
05/11/1993US5210259 Formation of carboxymethylphosphonic acid derivatives in the presence of a platinum catalyst
05/11/1993US5210255 Process for the preparation of methylchlorosilanes
05/11/1993US5210253 Fluorine-containing organosilicon compound
05/11/1993US5210238 Perfluorinated cyclic hemiketals, corresponding perfluorodiketones and process for preparing them
05/11/1993US5210214 Preparation of indolenines
05/11/1993US5210207 Forming vinyl ethers, esters and amides, ruthenium catalyst
05/11/1993US5210202 Chiral phosphorous compounds, a process for their manufacture and their application to the catalysis of enantioselective synthesis reactions
05/11/1993US5210199 From the heterocyclic alcohol and alkyl acrylate, esterification, use as polymers in coatings, adhesives
05/11/1993US5210196 Chiral sultams
05/11/1993US5209083 Flat knitting machine having function for adjusting knock-over timing
05/11/1993CA1317602C High volumetric production of methanol in a liquid phase reactor
05/08/1993CA2082228A1 Process for the preparation of secondary amines
05/08/1993CA2082227A1 Process for the preparation of secondary amines
05/08/1993CA2082225A1 Process for the preparation of secondary amines
05/05/1993EP0540279A1 Process for preparing sugar esters
05/05/1993EP0539990A1 Process for the preparation of camphene by isomerisation of alpha-pinene
05/05/1993EP0539989A1 Process for the preparation of 1,1,1,2,3,3,3-heptafluoropropane (R 227)
05/05/1993EP0539876A2 Catalyzed chain growth process
05/05/1993EP0539765A1 Process for the preparation of 2,4-dichlorofluorobenzene
05/05/1993EP0539505A1 Improved processes and catalysts for the preparation of 2,2'-bipyridyls
05/05/1993EP0539370A1 Process for sulfating unsaturated alcohols.
05/05/1993EP0536278A4 Continuous catalyzed vapor phase dimeric cyclic ester process
05/05/1993CN1071661A Process for preparing substituted vinylbenzene
05/05/1993CN1071606A Process for reactivation of water-soluble hydroformylation catalysts
05/05/1993CN1071605A Process for recovering rhodium from reaction products of oxo synthesis
05/05/1993CN1071603A Catalyst for dehalogenating a-halogeno-acid
05/05/1993CN1020418C Dehydrogenation catalyst, process for its preparation and its use in producing linear olefins from linear paraffins
05/05/1993CA2079933A1 Catalytic method for the reductive amination of poly(oxytetramethylene) diacetates
05/04/1993US5208397 Hydrogenolysis of halocarbon mixtures
05/04/1993US5208393 Hydrogenation Catalysts
05/04/1993US5208366 Catalytic esterification of of aromatic acids or anhydrides containing halogen
05/04/1993US5208195 Phosphoric acid treated clay and silica gel
05/04/1993CA1317312C Process for the preparation of aromatic dialkylamines
05/04/1993CA1317304C Method for the production of tertiary-alkyldimethylhalosilane
05/04/1993CA1317284C Esterification process with calcium hydroxybenzyl phosphonate-phenol sulfide catalyst system
05/04/1993CA1317271C Zeolite zk-5
05/04/1993CA1317270C Substitution of cr and/or sn in place of a1 in the framework of molecular sieve via treatment with fluoride salts
04/1993
04/30/1993CA2081284A1 Process for preparing sugar esters
04/29/1993WO1993008195A1 Cyclic peroxyacetal compounds
04/29/1993WO1993008152A1 Process for producing halomethyl ester of aliphatic carboxylic acid
04/29/1993WO1993008151A1 Process for preparing 2,6-naphthalenedicarboxylic acid__________
04/29/1993WO1993008145A1 Combined paraffin isomerization/ring opening process
04/29/1993WO1992019596A3 PROCESSES FOR PRODUCING α-PYRIDYL CARBINOLS
04/29/1993CA2119356A1 Combined paraffin isomerization/ring opening process
04/28/1993EP0539277A1 Use of a catalyst for paraffins alkylation
04/28/1993EP0539274A1 Method for the synthesis of aldehydes and of their derivatives
04/28/1993EP0539243A2 Process for introducing a carboxyl group to an aromatic carboxylic acid or a derivative thereof
04/28/1993EP0539181A1 Process for producing coumarin and derivatives thereof
04/28/1993EP0539092A1 Process for preparation of halopropargyl carbamates
04/28/1993EP0539058A2 Isoalkane-olefin alkylation process and catalysts therefor
04/28/1993EP0539002A2 Aldol condensation using solid basic catalyst of MgO and Al2O3 having a high surface area
04/28/1993EP0538865A1 Process for producing bisaminomethylcyclohexane
04/28/1993EP0538837A1 Polychlorodipyridoimidazolium compounds and their use in the preparation of pentachloropyridine
04/28/1993EP0538803A1 Process for the preparation of substituted vinyl benzenes
04/28/1993EP0538732A1 Process for the recovery of rhodium from reaction products of oxosynthesis
04/28/1993EP0538729A2 Process for the preparation of cycloalkanols
04/28/1993EP0538704A1 Process for the monobenzylation of p-substituted phenols
04/28/1993EP0538686A2 Process for the preparation of 2,2,-bis-hydroxymethyl-butanediol-(1,4)
04/28/1993EP0538685A2 Process for the preparation of vinyloxycarboxylic acid esters
04/28/1993EP0538681A1 Process for the preparation of monovinyl ethers
04/28/1993EP0538676A1 Process for the preparation of dialkyle carbonates
04/28/1993EP0538505A1 Process for the preparation of 4-hydroxy-2-oxo-pyrrolidinyl-1-acetamide
04/28/1993CN1071431A Asymmetric syntheses
04/28/1993CN1071429A Process for preparation of substituted n-(aryl)-1,2,4-triazolopyrimidine-2-sulfonamides
04/28/1993CN1071428A Pyrroliaylthiocarbapenem derivatives
04/28/1993CN1071421A Catalysis process for preparation of tetrahydrofuran and r-butyrolactone using maleic anhydride
04/28/1993CN1071414A Method for preparing hydroxyphenyl-carboxylic ester
04/28/1993CN1071411A Process for purification of carboxylic acids and/or their anhydrides
04/27/1993US5206443 Alkanediol bisacetals
04/27/1993US5206441 High rate process for preparation of cyclohexanol and cyclohexanone
04/27/1993US5206433 Preparation of formic acid
04/27/1993US5206421 Method for producing 4-hydroxybutyl (meth)acrylate
04/27/1993US5206420 Process for the preparation of succinylcholine halides
04/27/1993US5206402 Process for preparation of Ω-alkenylchlorosilanes
04/27/1993US5206399 2,2'-bis(diphenylphosphino)-5,5',6,6',7,7',8,8'-octahydro-1,1'-binaphthyl and transition metal complex containing the same as ligand
04/27/1993US5206369 Process for the dehydration of dihydroxypiperidinedicarboxylates
04/27/1993US5206357 Process for the preparation of alkyl glycosides and alkyl polyglycosides
04/27/1993US5206217 Indane compounds and compositions
04/27/1993US5206203 Acid-resistant copper oxide-chromium oxide catalyst for the hydrogenation of fatty acids and fatty esters
04/27/1993US5206000 Process for the recovery of rhodium from aqueous solutions containing rhodium complexes
04/27/1993CA1316946C Process for the production of mono-olefins by the catalytic oxidative dehydrogenation of gaseous paraffinic hydrocarbons having two or more carbon atoms
04/27/1993CA1316945C Process for the condensation of alcohols
04/27/1993CA1316931C Method of manufacturing alkylhalosilanes
04/26/1993CA2081271A1 Paraffin alkylation catalyst
04/26/1993CA2069389A1 One step synthesis of methyl t-butyl ether from t-butanol using fluorosulfonic acid-modified clay catalysts
04/25/1993CA2080747A1 Process for recovering rhodium from the reaction products of the oxo synthesis
04/25/1993CA2080540A1 Process for preparation of halopropargyl carbamates
04/24/1993CA2080048A1 Process for the production of substituted vinylbenzenes
04/23/1993CA2080539A1 Isoalkane-olefin alkylation process
04/22/1993CA2080745A1 Process for the preparation of dialkyl carbonates
04/22/1993CA2077282A1 Aldol condensation using solid basic catalyst of mgo and al o having a high surface area
04/21/1993EP0538229A2 A start-up process for improved selectivity in toluene disproportionation
04/21/1993EP0538189A2 Process for the preparation of esters of hydroxyphenyl carboxylic acids
04/21/1993EP0538062A2 Fluorine-containing cyclotrisiloxane and process for preparing the same