Patents for C07B 61 - Other general methods (69,072) |
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04/05/1995 | EP0643678A4 Production of ethyltoluene. |
04/05/1995 | EP0625133A4 Method for regenerating certain acidic hydrocarbon conversion catalysts by solvent extraction. |
04/05/1995 | CN1101060A Preparation of Di- or triarylmethane dyes by oxidation |
04/05/1995 | CN1101033A Method of removing iodine compounds from crude acetic anhydride or mixture or crude acetic anhydride and crude... |
04/05/1995 | CN1028098C Process for producing N-phosphononcethylglycine |
04/05/1995 | CN1028096C 制备甲醇的方法 The method of preparing methanol |
04/05/1995 | CN1028095C Process for preparation of condensed alcohols by alkoxide catalysis |
04/05/1995 | CN1028094C Hydrogenation with Cu-Al-X catalysts |
04/05/1995 | CN1028093C Process of vapour hydrogenation |
04/05/1995 | CN1028092C Process for preparing alcohol from aldehyde |
04/05/1995 | CN1028091C Alkylation catalyst isolation |
04/04/1995 | US5403962 Chromium-free catalyst for the hydrogenation of organic compounds |
04/04/1995 | US5403959 Reacting tricyclo (5.2.102.6)decan-8(9)-one with dialkylamine in presence of hydrogen and platinum-containing supported catalyst |
04/04/1995 | US5403947 Method of producing dicyclopentyldichlorosilane |
04/04/1995 | US5403941 Heating a fatty acid or hydroxyfatty acid with the glycidyl ether of isopropylideneglycerol or diisopropylidenetriglycerol using a quaterary ammonium, phosphonium of N,N,N',N'-dimethyl-1,6-hexanediamine |
04/04/1995 | CA2032371C Process for the preparation of organic phosphites which are stable to hydrolysis |
04/03/1995 | CA2133374A1 2,4,5-trihalocinnamonitriles and process for their preparation |
03/31/1995 | CA2133248A1 Synthesis of higher vinyl esters from ethylene and higher carboxylic acids |
03/31/1995 | CA2132675A1 Mixtures of isomeric pentanoic acids, esters prepared from them and their use as lubricants |
03/31/1995 | CA2131594A1 Preparation of n-vinyl compounds |
03/31/1995 | CA2131583A1 Process for the production of ethanol and isopropanol |
03/31/1995 | CA2130387A1 Process for the production of oxo products |
03/30/1995 | WO1995008526A1 Hydrogenation |
03/30/1995 | WO1995008525A1 Two stage hydroformylation procedure |
03/30/1995 | DE4332790A1 Process for producing methanol |
03/30/1995 | DE4332789A1 Process for storing energy |
03/30/1995 | CA2171006A1 Two stage hydroformylation procedure |
03/29/1995 | EP0645396A1 Method of producing dicyclopentyldichlorosilane |
03/29/1995 | EP0645383A1 Process for producing chroman |
03/29/1995 | EP0645380A1 Olefin epoxidation using a carbon molecular sieve impregnated with a transition metal |
03/29/1995 | EP0645369A2 Process for producing enyne Derivatives |
03/29/1995 | EP0645366A1 Process for the preparation of alkyle esters of 3-hydroxy-2,4,5-trifluoro benzoic acid and/or of 3-alcoxy-2,4,5 trifluoro benzoic acid |
03/29/1995 | EP0645364A1 Process for the preparation of aryle carbonates |
03/29/1995 | EP0645361A1 Production method for alkoxynaphthalenecarboxylic acid |
03/29/1995 | EP0645360A1 Synthesis of alkyl t-Alkyl ether using pentasil zeolite Catalysts |
03/29/1995 | EP0645359A1 Synthesis of alkyl t-alkyl ether using pillared, phosphated montmorillonite clay catalysts |
03/29/1995 | EP0645358A1 Method of selective catalytic oxidation of organic compounds |
03/29/1995 | EP0645184A1 Catalyst for alkylating a C4-C5 isoparaffin with at least a C3-C6 olefin |
03/29/1995 | EP0645183A1 Catalyst for alkylating a C4-C5 isoparaffin with at least a C3-C6 olefin |
03/29/1995 | EP0645056A1 Micromechanical thermoelectric sensor element. |
03/29/1995 | EP0644868A1 Production of hydrofluorocarbons |
03/29/1995 | EP0644867A1 Production of hydrofluoroalkanes. |
03/29/1995 | EP0644866A1 Use of acid extracted molecular sieve catalysts in oxygenate conversion. |
03/29/1995 | EP0638058A4 Alkoxylation process. |
03/29/1995 | EP0563124B1 Continuous process for the preparation of acetic anhydride or mixtures of acetic anhydride and acetic acid |
03/29/1995 | EP0537260B1 A method for avoiding formation of by-products at the production of an ethoxylated polyol |
03/29/1995 | EP0490970B1 New route of synthesis for protected nitrogen mustard prodrugs |
03/29/1995 | CN1100710A Process for producing 2,2-bis(4-hydroxyphenyl) propane |
03/29/1995 | CN1100668A Process for removal of solid organic matters |
03/29/1995 | CN1028022C Process and catalyst for dehalogenation of alpha-halogenated carboxylic acid |
03/28/1995 | US5401896 Process for preparing long chain alkyl aromatic compounds |
03/28/1995 | US5401889 In cosolvent mixture of tert-butanol and isobutane |
03/28/1995 | US5401873 Preparation of methyl formate |
03/28/1995 | US5401869 Process for the preparation of aminomethylene compounds |
03/28/1995 | US5401365 Predistillation and solvent extraction |
03/28/1995 | CA2129066A1 One-step synthesis of methyl t-butyl ether from t-butanol using pillared phosphated montmorillonite clay catalysts |
03/28/1995 | CA2029785C Glutaric acid derivatives and preparations thereof |
03/28/1995 | CA2004441C Complex compounds containing sulfonated phenyl phosphanes |
03/28/1995 | CA1334980C Process for the isomerization of 1-butene in 2-butenes in a cut of c _ hydrocarbons containing butadiene and sulfur compounds |
03/28/1995 | CA1334964C Catalytically active silica and alumina gel and process for preparing it |
03/24/1995 | CA2128907A1 One-step synthesis of methyl t-butyl ether from t-butanal using pentasil zeolite catalysts |
03/24/1995 | CA2117706A1 Olefin epoxidation using a carbon molecular sieve impregnated with a transition metal |
03/23/1995 | WO1995008003A1 Systematic evolution of ligands by exponential enrichment: photoselection of nucleic acid ligands and solution selex |
03/23/1995 | WO1995007880A1 Process for preparing cyclic cis-1-amino-2-alkanols |
03/23/1995 | WO1995007876A1 Oxygenated aliphatic compounds and their use as intermediates in the preparation of 4-hydroxy-2,5-dimethyl-3(2h)-furanone |
03/23/1995 | CA2169829A1 Process for preparing cyclic cis-1-amino-2-alkanols |
03/23/1995 | CA2169535A1 Systematic evolution of ligands by exponential enrichment: photoselection of nucleic acid ligands and solution selex |
03/23/1995 | CA2132700A1 Nickel containing composition catalyst; process for the dimerization and the oligomerization of olefins |
03/23/1995 | CA2132699A1 Process and catalytic composition for the dimerization of olefins |
03/22/1995 | EP0644193A2 Process for preparing 2-acetylamino-6-chloropurine |
03/22/1995 | EP0644185A1 Sulfonation of fatty acid esters |
03/22/1995 | EP0644176A1 Hydrogenation |
03/22/1995 | EP0644174A1 A new manganese catalyst for light alkane oxidation |
03/22/1995 | EP0644172A1 Process for preparing 1-chloro-1,3-butadiene |
03/22/1995 | EP0644171A1 Process for dehydrochlorinating 3,4-dichloro-1-butene to yield chloroprene |
03/22/1995 | EP0644168A1 Method for producing monoalkenyl benzenes |
03/22/1995 | EP0644158A1 Process for the preparation of zirconia |
03/22/1995 | EP0643993A1 Catalyst for alkylation of a C4-C5 isoparaffin with at least one C3-C6 olefin |
03/22/1995 | EP0643992A1 Catalyst for the alkylation of a C4-C5 isoparaffin with at least one C3-C6 olefin |
03/22/1995 | EP0643704A1 Tetrazolylphenylboronic acid intermediates for the synthesis of aii receptor antagonists |
03/22/1995 | EP0643694A1 A process for the preparation of eserethole |
03/22/1995 | EP0643685A1 Palladium catalyzed addition of amines to 3,4-epoxy-1-butene. |
03/22/1995 | EP0643682A1 Processes and intermediates for the preparation of 2-substituted benzaldehydes |
03/22/1995 | EP0643680A1 Process for preparing methyl ethers |
03/22/1995 | EP0643678A1 Production of ethyltoluene. |
03/22/1995 | EP0556293B1 Process for preparing bisphenol fluorene compounds |
03/22/1995 | EP0435984B1 Selectively cycloalkylating naphtalene on zeolites |
03/22/1995 | EP0416016B1 Gas-phase fluorination process |
03/22/1995 | CN1100408A Pentanoic acid derivatives |
03/22/1995 | CN1100402A Toluene disproportionation process |
03/21/1995 | US5399796 Purification of 1,1-dichloro-1-fluoroethane |
03/21/1995 | US5399795 Process for the preparation of 2-H-heptafluoropropane |
03/21/1995 | US5399794 Catalyst selectivity, alumina support, titania or zirconia diluent |
03/21/1995 | US5399775 Process for preparing substituted cyclobutanes |
03/21/1995 | US5399771 From sulfate, anitbiotics |
03/21/1995 | US5399767 Process for producing 3,5-difluoraniline |
03/21/1995 | US5399761 Method for the preparation of 2-hydroxyarylaldoximes |
03/21/1995 | US5399754 Process for producing perfluorocarboxylic acid fluoride |
03/21/1995 | US5399753 Catalyst recovery in the carbonylation of chlorobutenes to pentenoyl chloride |
03/21/1995 | US5399749 Catalyzed process for oxidation of ozonides of unsaturates to carboxylic acids |