Patents for C07B 61 - Other general methods (69,072)
03/1996
03/06/1996CN1118158A Process for the production of plasticizer and polyol esters
03/06/1996CA2156789A1 Process for producing 1-hexene
03/05/1996US5496938 Nucleic acid ligands to HIV-RT and HIV-1 rev
03/05/1996US5496783 Catalyst for the production of light alpha olefins by oligomerization of ethylene
03/02/1996CA2157344A1 Process for the preparation of ether-sulphonates
02/1996
02/29/1996WO1996006075A1 A process for preparing purified alkali metal salts of 4-sulfophenyl-[(1-oxyalkanoyl)amino]alkanoate without isolation of intermediates
02/29/1996WO1996006062A1 Process for the manufacture of pentafluoroethane
02/29/1996CA2197060A1 Process for the manufacture of pentafluoroethane
02/28/1996EP0698603A1 Process for preparing cyanopyrazine
02/28/1996EP0698593A1 Process for the acylation of an aromatic compound
02/28/1996EP0698028A1 Enantioselective oxazaborolidine catalysts
02/28/1996EP0698007A1 Improved basic calcium carboxylates
02/28/1996EP0666767A4 High purity benzene production using extractive distillation.
02/28/1996EP0632747B1 Shell catalyst, process for producing the same and its use
02/28/1996EP0577746B1 Improved process for preparing phenyl chloroacetate
02/28/1996EP0561928B1 Method for preparing 5-hydroxymethyl furfural by contact catalysis
02/28/1996CN1117726A Carbonylation process
02/28/1996CN1117494A Process for preparing alkyl- or aryldichlorosilanes
02/28/1996CN1117482A Method for extending the activity of acidic lon exchange catalysts
02/27/1996US5495060 Method for isomerizing dimethylnaphthalene
02/27/1996US5495057 Method for the preparation of difluoromethane
02/27/1996US5495056 Reacting bis/fluoromethyl/ether with lewis acid to produce difluoromethane
02/27/1996US5495054 Tetrahydroindeno[1,2-D][1,3,2]oxazaboroles and their use as enantioselective catalysts
02/27/1996US5495050 In presence of activated clay
02/27/1996US5495041 Process for the preparation of a pentenoate ester
02/27/1996US5495034 Method for preparing α-substituted ω-hydroperfluoroalkanes
02/27/1996US5495027 Preparation of N-acetyl neuraminic derivatives
02/27/1996US5495026 Reacting phenol, formaldehyde, unsaturated compound in presence of secondary amine and acid
02/27/1996US5495013 Process for the preparation of Diltiazem
02/27/1996CA2074613C Catalytic alkylation process
02/27/1996CA1338089C Sulfonic acid esters
02/25/1996CA2156681A1 Hydrocarbon conversion catalysts
02/22/1996WO1996005191A1 Natriuretic cyclic compounds
02/22/1996WO1996005161A1 Process for preparing aromatic aldehydes
02/22/1996WO1996005157A1 Process for the production of fluorine containing olefins
02/22/1996WO1996005155A1 Process for obtaining high-octane gasoline components and a catalyst
02/22/1996EP0705238A4 Regeneration and stabilization of dehydrogenation catalyst
02/22/1996DE4430589A1 Soln. of inorganic salt in organic solvent or water as solvents
02/21/1996EP0697404A1 New enantiomerically pure pyridyl cycloalkylethyl amines and their salts as well as process for their production
02/21/1996EP0697395A2 Process for the preparation of diamines by catalytic amination of amino alcohols
02/21/1996EP0697392A1 Process for the preparation of glutaraldehyde
02/21/1996EP0697390A1 Process for the preparation of 1,3-diketones and their use as stabilizers for plastics
02/21/1996EP0697389A1 Process for producing alicyclic diketone compounds
02/21/1996EP0697014A1 Process for the preparation of a linear aldehyde organic compound
02/21/1996CN1117289A Process for making 1,3-diols and 3-hydroxyaldehydes
02/20/1996US5493067 Reacting paraffins, isoparaffins and olefins in the presence of a catalyst containing heteropolyacids and polyoxoanions
02/20/1996US5493065 Alkylation of benzene with ethylene
02/20/1996US5493059 Process for preparing tertiary alkyl ethers and apparatus for reactive distillation
02/20/1996US5493058 Catalytic hydrogenation
02/20/1996US5493054 Process for the synthesis of acid halides and reactants useful for its implementation
02/20/1996US5493052 Catalytic vapor phase oxidation of acrolein to acrylic acid using mixed oxides of molybdenum, vanadium, tungsten, copper and nickel
02/20/1996US5493045 Ene-yne unsaturated compounds as accelerators for hydrosilation
02/20/1996US5493039 Method for the preparation of methacryloxypropyldimethylchlorosilane
02/20/1996US5493028 Cyclocondensation of 4-cyano-4-halo-alkylcarbonyl compounds
02/20/1996US5493025 Reacting polyfluoroacid chloride with an acid chloride in presence of tertiary amine; intermediate for 2-arylpyrimidine, an herbicide
02/20/1996US5492887 8-exo-formyl-2,6-exo-tricyclo(5.2.1.02,6)decane, method of preparing it and use of the same
02/20/1996US5492877 Reacting fossil flour with an ammonia complex of nickel and copper; precipitation; filtration; drying; calcining; reduction with hydrogen
02/20/1996US5492875 A quaternary ammonium compound comprising at least one linear or branched alkoxypolyoxyalkyl chain and a quaternary ammonium or phosphonium salt or polyether
02/19/1996EP0703887A4 Liquid phase ethylbenzene synthesis
02/15/1996WO1996004547A1 Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis
02/15/1996WO1996004403A1 Systematic evolution of ligands by exponential enrichment: chimeric selex
02/15/1996WO1996004238A1 Preparation of o-(2-hydroxyalkyl) oximes
02/15/1996WO1996004237A1 Method of producing o-(2-hydroxyalkyl)-oximes
02/15/1996WO1996004232A1 Process for the preparation of a substituted 2.5-diamino-3-hydroxyhexane
02/15/1996WO1996004227A1 Process for the manufacture of 1,1,1,3,3,3-hexafluoropropane
02/15/1996CA2196452A1 Preparation of o-(2-hydroxyalkyl) oximes
02/15/1996CA2192836A1 Process for the preparation of a substituted 2.5-diamino-3-hydroxyhexane
02/14/1996EP0696633A1 Process for hydrodearomatisation of hydrocarbon oils using carbon supported metal sulphide catalysts promoted by phosphate
02/14/1996EP0696581A2 Preparation of thioamides
02/14/1996EP0696576A2 Process for the preparation of 2-amino-2-arylethanols and intermediates
02/14/1996EP0696575A1 Process for the preparation of optically active aminoalcohols
02/14/1996EP0696574A1 Process for the preparation of aromatic amines
02/14/1996EP0696573A1 Process for the preparation of aromatic amines
02/14/1996EP0696566A1 Process for production of phenyllactic acid derivative
02/14/1996EP0696563A1 Methyl tertiary butyl ether, diisopropyl ether and isopropyl tertiary butyl ether production in one step from crude by-product acetone
02/14/1996EP0696266A1 Preparation of fluorinated methanes
02/14/1996EP0696264A1 Skeletal isomerization of n-pentenes
02/14/1996EP0696263A1 Catalyst composition for alkene oligomerisation and co-oligomerisation
02/14/1996EP0696208A1 Oral drug delivery compositions and methods
02/14/1996CN1116846A Process and device for preparing 1,2-dichlorethane by direct chlorination
02/14/1996CN1116624A An improved process for preparing 3-(4-aminoethoxy-benzoyl) benzo(b)-thiophenes
02/14/1996CN1116618A Process for preparing sec-butyl acrylate
02/14/1996CN1116562A Alkylation reactor with internal acid cooling zones
02/13/1996US5491278 Alkylation process using solid superacid catalyst liquid phase
02/13/1996US5491270 Using a zeolite catalyst
02/13/1996US5491266 Reacting chiral compound in presence of optically active metal-ligand complex
02/13/1996US5491261 Poly-perfluoroalkyl-substituted alcohols and acids, and derivatives thereof
02/13/1996US5491258 Molded catalyst or supported catalyst for synthesizing methacrolein and methacrylic acid, a process for production thereof, and a process of use thereof
02/13/1996US5491255 Process for the transesterification of dimethyl succinylsuccinate
02/13/1996US5491237 Catalytic dehydroxylation, oxidation, enzymatic acylation, catalytic isomerization, cyclization, intramolecular heck reaction
02/13/1996CA2155715A1 Preparation of thioamides
02/10/1996CA2155163A1 Process for hydrodearomatization of hydrocarbon oils using carbon supported metal sulfide catalysts promoted by phosphat
02/09/1996CA2155565A1 Process for the production of aromatic amines
02/09/1996CA2155563A1 Process for producing aromatic amines
02/09/1996CA2152755A1 Isopropyl alcohol and diisopropyl ether production from crude by-product acetone in one step
02/08/1996WO1996003424A1 Combinatorial libraries of molecules and methods for producing same
02/08/1996WO1996003418A1 Soluble combinatorial libraries
02/08/1996WO1996003372A1 Process for producing 2,5-dimethyl-2,5-dihydroperoxyhexane
02/08/1996WO1996003365A1 Method of recycling a catalyst in a reaction involving the direct oxidation of cyclohexane into adipic acid
02/08/1996WO1996003361A1 Process and device for preparing 1,2-dichloroethane by direct chlorination with waste gas recirculation