Patents
Sitemap › C07 - Organic chemistry › C07B - General methods of organic chemistry; Apparatus therefor › C07B 61 - Other general methods
Patents for C07B 61 - Other general methods (69,072)
11/1993
11/23/1993US5264633 Rearrangements of diphenyl terephthalate in the presence of haloalkanesulfonic acid catalysts
11/23/1993US5264631 Acid catalysts, alkylation
11/23/1993US5264628 Herbicides, carbonylation
11/23/1993US5264627 Method for production of methacrylic acid
11/23/1993US5264612 Process for the preparation of aryl-substituted propionic acid esters
11/23/1993US5264609 Preparation of propenoic acid derivatives
11/23/1993US5264608 Process for the production of nitriles from alkenes
11/23/1993US5264600 Process for the recovery of rhodium from residues of the distillation of products of the oxo synthesis
11/23/1993US5264570 Crown compounds phase transfer agent and tetraacetyl-2-trifluoromethanesulfonyl-2-deoxymannopyranose, heating in the presence of acid
11/23/1993US5264094 Process for the preparation of fluorobenzenes
11/23/1993CA1324616C Process for 1,1-dichloro-1-fluoroethane
11/23/1993CA1324615C Zeolite ssz-26
11/23/1993CA1324613C Promoter synergism in pentenenitrile hydrocyanation
11/23/1993CA1324612C Preparation of 4-pentenoates by isomerization
11/21/1993CA2096613A1 Process for the hydrolysis of alkyl dicarboxylate
11/18/1993EP0570336A2 Novel high temperature dehydration process for the production of 5H-dibenz(b,f)azepine
11/18/1993EP0570071A1 Procedure for the preparation of alkyl isocyanates
11/18/1993EP0570056A1 Process for preparing alkyl polyglucosides
11/18/1993EP0570050A1 Process for the dechlorination of higher chloromethanes
11/18/1993EP0570047A1 Process for producing hydroxyalkyl glucosides
11/18/1993EP0569832A1 Process for preparing pentafluoroethane by dismutation of tetrafluorochloroethane
11/18/1993EP0569823A2 Process for the preparation of 2,5-di-phenylamino terephthalic acid and its dialkyl esters
11/18/1993EP0569792A2 Process for the preparation of N-acylated p-aminophenols
11/18/1993EP0569742A1 Process for producing monoalkenyl aromatic hydrocarbon compound
11/18/1993EP0569529A1 Process for the production of carbonyl compounds
11/18/1993EP0569495A1 Process for the manufacture of halogen-substituted propanes containing hydrogen and at least five fluorine substituents
11/18/1993EP0554348A4 Method for preparing cobalt-containing hydrocarbon synthesis catalyst
11/18/1993EP0402399B1 Control of product selectivity in the addition of hcn to arabinose
11/18/1993DE4215876A1 Verfahren zur Herstellung von Hexafluorbutan A process for preparing hexafluorobutane
11/17/1993CN1078459A Process for the manufacture of aldehydes
11/17/1993CN1022756C Organic phosphorous derivatives and manufacturing process thereof
11/16/1993US5262557 Reacting fluorine containing olefin with chlorosilane compound
11/16/1993US5262554 Process for preparation of beta-cyanoalkylsilanes
11/16/1993US5262547 Vapor phase reaction of a hydrocarbon with oxygen
11/16/1993US5262546 Reductive cyclization of benzyloxy-substituted amino-2-nitrostyrene derivatives and acetylating the resulting product
11/16/1993US5262530 Solid phase synthesis on polystyrene support, phosphoramidite chemistry
11/16/1993US5262312 Etherification with hydroxy containing protected amine acid derivative
11/16/1993CA1324395C Process for producing 1,1-dichloro-1,2,2,2- tetrafluorethane
11/16/1993CA1324393C Process for the preparation of phosphanes
11/15/1993CA2094777A1 Process for dechlorinating higher chloromethanes
11/11/1993WO1993022680A1 Spatially-addressable immobilization of oligonucleotides and other biological polymers on surfaces
11/11/1993WO1993022266A1 Alkoxylation process
11/11/1993WO1993022265A1 Production of bis(fluoromethyl)ether and difluoromethane
11/11/1993WO1993022262A1 Novel bis-phenyl-hexenes
11/11/1993CA2134210A1 Alkoxylation process
11/11/1993CA2134076A1 Production of bis(fluoromethyl) ether and difluoromethane
11/10/1993EP0569334A1 Process for preparing N-methoxy derivatives of 4-hydroxy-2,2,6,6-tetramethylpiperidine and 2,2,6,6-tetramethyl-4-piperidone
11/10/1993EP0569331A2 Process for the preparation of addition products
11/10/1993EP0569168A2 Synthesis of alkyl tert-alkyl ether using haloacid-modified clay catalysts
11/10/1993EP0569139A2 Alkyl substituted nitrotoluene derivatives
11/10/1993EP0569098A2 Conversion of cycloalkanone into lactone
11/10/1993EP0568872A1 Process for the preparation of dihydroxyacetone
11/10/1993EP0568819A1 Process for the preparation of 3-(hydroxyphenyl)-propionaldehydes and optionally the preparation of 3-(hydroxyphenyl)-propanols
11/10/1993EP0568806A1 Method for producing diarylmethane or triarylmethane dyestuffs by oxidation
11/10/1993CN1078230A Carbonylation process using palladium phosphine catalyst
11/10/1993CN1078229A Processes and intermediates for the preparation of 2-substituted benzaldehydes
11/10/1993CN1078227A Process for upgrading a paraffinic feedstock
11/10/1993CN1078174A Catalyst of alkylation of paraffines
11/10/1993CN1078172A Fluorination catalyst and process
11/09/1993US5260490 Process for recovering rhodium from the reaction products of the oxo synthesis
11/09/1993US5260471 Catalytic reaction of metallic silicon and alkyl alcohol in vapor phase in presence of a halide using copper catalyst
11/09/1993US5260461 Ligands for ADH: cinchona alkaloids and moderately sized organic substituents linked through a planar aromatic spacer group
11/09/1993US5260460 Process for the preparation of fluorine-substituted aminobenzodioxoles and -benzodioxanes and new intermediates
11/09/1993US5260399 Hydrosilation to form epoxy group
11/09/1993US5260247 Copper chloride, magnesium chloride, lithium chloride, and at least one additional alkali metal chloride, 1,2-dichloroethane
11/09/1993US5260036 Reactive cement lining to produce calcium and magnesium halides
11/08/1993CA2095576A1 Process for preparing n-methoxy derivatives of 4-hydroxy-2,2,6,6-tetramethylpiperidine and 2,2,6,6,-tetramethyl-4-piperidone
11/06/1993CA2095425A1 Hydrotreating process
11/05/1993CA2078484A1 One step synthesis of methyl t-butyl ether from t-butanol using haloacid-modified clay catalysts
11/03/1993EP0568303A2 Process and catalyst for dehydrogenation of organic compounds
11/03/1993EP0568090A1 Isoparaffin-olefin alkylation
11/03/1993EP0568089A1 Isoparaffin-olefin alkylation
11/03/1993EP0568012A2 Bisphosphino alkanes
11/03/1993EP0567881A2 Process for the preparation of polyamine mixtures of the polyamino-polyaryl-polymethylene series
11/03/1993EP0567857A1 Bisphenol synthesis on modified ion-exchanger resins using especially purified carbonyl compounds
11/03/1993EP0567855A1 Method of production of highly pure bisphenol-A by fractional crystallization
11/03/1993EP0567478A1 Catalytic hydrogenolysis.
11/03/1993CN1077946A Process for the preparation of arylethylamines & substituted arylethylamines
11/03/1993CN1077945A Preparation of 1,1,1,2-tetrafluoroethane
11/03/1993CN1022631C Process for producing N-phosphono-methylglycine
11/03/1993CN1022624C Production of carboxylic acids and esters thereof
11/02/1993US5258556 Dissolving dimethylketene from pyrolyzing isobutyric anhydride in 2,2,4,4-tetramethylcyclobutane-1,3-dione, dimerizing dimethylketene and hydrogenating resulting 2,2,4,4-tetra-methylcyclobutane-1,3-dione
11/02/1993US5258555 Reaction of cycloolefin with water; solid acidic catalyst
11/02/1993US5258554 Reaction of benzyl alcohol and p-chlorophenol, acid catalyst, selectivity
11/02/1993US5258549 Process for preparing carboxylic acids
11/02/1993US5258547 Process for preparing halogenated compounds
11/02/1993US5258543 Vanadium, antimony catalyst
11/02/1993US5258537 Reacting an organodisiloxane with thionyl chloride in the presence of an ammonium salt
11/02/1993US5258535 Reaction with copper/II/ chloride in the presence of copper/I/ iodide
11/02/1993US5258531 Reacting metallic tin with alkyl chlorides in the presence of tertiary amines and/or ammonium chlorides
11/02/1993US5258530 Process for producing biphenyltetracarboxylic dianhydride
11/02/1993US5258529 Process for producing propargylcarbinol compounds
11/02/1993US5258526 Process for the preparation of 3-substituted 4-cyano-pyrrole compounds
11/02/1993US5258348 Forming by impregnation and shaping, vaporization
11/02/1993CA1323881C Alkylation of aromatic hydrocarbons in a fixed bed catalytic process
11/02/1993CA1323880C Process for the preparation of tertiary n,n- dimethylamines
10/1993
10/31/1993CA2095179A1 Bisphosphinoalkanes
10/29/1993CA2067470A1 Process for the preparation of diaryl carbonates
10/28/1993WO1993021174A1 Process for producing sclareolide
10/28/1993WO1993021139A1 Process for the production of olefins
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