Patents for C07B 61 - Other general methods (69,072) |
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05/17/1994 | CA1329583C Process for the manufacture of synthetic saponites |
05/17/1994 | CA1329581C Process for the dispersion of group viii metals in large pore zeolite catalysts |
05/17/1994 | CA1329470C Process for starting-up an ethylene oxide reactor |
05/11/1994 | WO1994010152A1 Bifunctional intermediates for use in the manufacture of liquid crystals |
05/11/1994 | WO1994010124A1 Isomerization of dimethylcyclohexanedicarboxylate |
05/11/1994 | WO1994010122A1 Process for the preparation of carboxylic acids and esters thereof by oxidative cleavage of unsaturated fatty acids and esters thereof |
05/11/1994 | WO1994010121A1 Depolymerization of substantially amorphous polyesters |
05/11/1994 | WO1994010112A1 Process for the production of fatty alcohols |
05/11/1994 | WO1994010111A1 Process for the preparation of an alkyl benzene |
05/11/1994 | WO1994010110A1 Process for the dimerization of a conjugated diene |
05/11/1994 | WO1994010108A1 Oligomerization of olefins |
05/11/1994 | WO1994009897A1 Method of preparing alkanols and glycols |
05/11/1994 | WO1994009878A1 High purity benzene production using extractive distillation |
05/11/1994 | EP0596859A2 Carbonylation catalyst |
05/11/1994 | EP0596632A1 Process for preparing carboxylic acids |
05/11/1994 | EP0596395A1 Fluorinated benzils and process for their preparation |
05/11/1994 | EP0595868A1 Process for the preparation of intermediates in the synthesis of chiral thiazolidine-2,4-dione derivatives |
05/11/1994 | EP0595810A1 Synthesis of 2-phenyl substituted-1,3-propanediols |
05/11/1994 | CA2147742A1 Process for the preparation of carboxylic acids and esters thereof by oxidative cleavage of unsaturated fatty acids and esters thereof |
05/11/1994 | CA2146759A1 High purity benzene production using extractive distillation |
05/11/1994 | CA2146355A1 Isomerization of dimethylcyclohexanedicarboxylate |
05/11/1994 | CA2145747A1 Depolymerization of substantially amorphous polyesters |
05/11/1994 | CA2141568A1 Oligomerization of olefins |
05/11/1994 | CA2102651A1 Aldol condensation dehydration and catalyst therefor |
05/10/1994 | US5310956 Optically active epoxides and a process for the production thereof |
05/10/1994 | US5310953 Substituted pentaalkylchromans |
05/10/1994 | US5310952 Method for the preparation of 6-hydroxy-2,5,7,8-tetraalkyl-2-(4-aminophenoxymethyl) chromans |
05/10/1994 | US5310948 Cobalt catalyst and hydroxypyridone |
05/10/1994 | US5310946 Cyclic peroxyacetal lactone, lactol and ether compounds |
05/10/1994 | US5310945 Selective catalytic dehydrogenation of dialkylene glycols using copper and zinc and an alkali and/or alkaline earth metal promoter |
05/10/1994 | US5310896 Process for preparing Δ1,4 -pregnadiene-3,20-diones |
05/10/1994 | US5310868 Processes using solid-acid catalyst compositions |
05/10/1994 | US5310769 Reaction of aniline and formaldehyde, phosgenation, polyurethane from that diisocyanate which has a lighter color |
05/10/1994 | US5310746 Alpha-methylene-6-styryl-acrylic acid derivatives |
05/10/1994 | CA1329396C Method for producing ibuprofen |
05/10/1994 | CA1329394C Production of trisubstituted hydroxyalkyl alkanoates from aldehydes |
05/10/1994 | CA1329388C Zeolite catalysts suitable for hydrocarbon conversion |
05/06/1994 | CA2109473A1 Process for preparing carboxylic acids |
05/05/1994 | CA2102357A1 Fluorinated benzils and a process for their preparation |
05/04/1994 | EP0595755A1 Method of recovering acid catalyst from acid catalyzed processes |
05/04/1994 | EP0595567A1 Synthesis of alkyl-t-alkyl ether using beta-zeolite catalysts |
05/04/1994 | EP0595124A1 Process for the preparation of chlorosubstituted aromatic amines and of catalysts |
05/04/1994 | EP0594993A1 Method for the preparation of 2,3-pyridine-dicarboxylic acids and derivatives thereof |
05/04/1994 | EP0594859A1 Production of 1,1,1-trifluoro-2-chloroethane and/or 1,1,1,2-tetrafluoroethane |
05/04/1994 | EP0594858A1 Process for producing 1,1-dichloro-2,2,2-trifluoroethane |
05/04/1994 | EP0594708A1 Hydrated alkylation catalyst and processes for its use |
05/04/1994 | EP0594573A1 Preparation of propenoic acid derivatives |
05/04/1994 | EP0449919B1 Improved process for producing esters of (meth)acrylic acid and polyhydric alcohols (iv) |
05/04/1994 | EP0354970B1 Process for producing carbonic acid ester |
05/04/1994 | CN1086206A Preparation of monomer terephthalaciddiester-and-diol from polyester |
05/04/1994 | CN1086202A Production of hydrofluorocarbons |
05/04/1994 | CN1024414C Method and apparatus for increasing yield and product quality while reducing power costs in oxidation of aromatic alkyl to aromatic acid |
05/03/1994 | US5308820 Of an amino acid amide derivative and a titanium alkoxide |
05/03/1994 | US5308819 Diphosphines containing silane groups, immobilised diphosphines and the use thereof as hydrogenation catalysts |
05/03/1994 | US5308597 Production of heavy metal carbides of high specific surface area |
05/03/1994 | CA1329219C Process for the manufacture of dialkyl disulfides and polysulfides |
05/03/1994 | CA1329217C Amine oxide process |
05/03/1994 | CA1329216C Amine oxide process |
05/03/1994 | CA1329190C Catalyst and process for production of hydrocarbon |
04/29/1994 | CA2086878A1 One-step synthesis of methyl t-butyl ether from t-butanol using zeolite beta and multimetal-modified zeolite beta catalysts |
04/28/1994 | WO1994008939A1 Method for hydroxycarbonylating pentenoic acids |
04/28/1994 | WO1994008922A1 Process for the conversion of an olefin or a mixture of olefins |
04/28/1994 | WO1994008920A1 Olefin skeletal isomerization process using zsm-35 |
04/28/1994 | WO1994008899A1 Zeolite ssz-35 |
04/28/1994 | WO1994008714A1 Vinyl acetate catalyst preparation method |
04/28/1994 | WO1994008711A1 Apparatus and method for multiple simultaneous synthesis |
04/28/1994 | WO1994008561A1 Crystalline condition dislocating method |
04/28/1994 | DE4236104A1 Bifunktionelle Vorprodukte zur Herstellung von Flüssigkristallen Bifunctional precursors for the preparation of liquid crystals |
04/28/1994 | CA2147604A1 Process for the cyclodimerization of 1,3-butadienes to 4-vinylcyclohexenes |
04/28/1994 | CA2147279A1 Crystalline condition dislocating method |
04/28/1994 | CA2147150A1 Process for the conversion of an olefin or a mixture of olefins |
04/28/1994 | CA2146975A1 Process for hydroxycarbonylating pentenoic acids |
04/28/1994 | CA2141585A1 Olefin skeletal isomerization process using zsm-35 |
04/28/1994 | CA2107940A1 Process for the preparation of l-5-(2-acetoxy-propionylamino)-2,4,6-triiodo-isophthalic acid dichloride |
04/27/1994 | EP0594297A1 Process for preparing fatty acid esters and amides of sulfonic acid salts |
04/27/1994 | EP0594285A2 Amino acid functionalized silicones |
04/27/1994 | EP0594283A1 Synthesis of alkyl tert-alkyl ether using fluorophosphoric acid-modified clay catalysts |
04/27/1994 | EP0594225A1 Process for preparing polyalkyl tetrahydronaphtalenes |
04/27/1994 | EP0594156A1 Process for the preparation of 4,4'-(phenylenediisopropyl)-bis-(2,6-dialkylanilines) |
04/27/1994 | EP0594101A1 A process for the preparation of diltiazem |
04/27/1994 | EP0593828A1 Process for preparing alkyl-substituted aromatic compounds |
04/27/1994 | EP0593582A1 Epoxidation using hydrogen peroxide and tungsten catalysts |
04/27/1994 | EP0593477A1 Isoparaffin/olefin alkylation |
04/27/1994 | EP0593458A1 Process of vapor phase catalytic hydrogenation of maleic anhydride to gamma-butyrolactone in high conversion and high selectivity using an activated catalyst. |
04/27/1994 | EP0593456A1 Manufacture of aromatic amines. |
04/27/1994 | EP0593425A1 Oxidic heterogeneous catalysts of osmium, method for manufacturing them and their use in converting olefinic compounds into glycols. |
04/27/1994 | CN1085888A Method for purification of 1,1,1,2-tetrafluoroethane |
04/27/1994 | CN1085887A Production of hydrofluorocarbons |
04/26/1994 | US5307024 Linearized level-shifting amplifier |
04/26/1994 | US5306856 Method of manufacturing methylidene-group-containing α,ω-unsaturated oligomers from α,ω-diolefins in the presence of organoaluminum compounds as catalysts |
04/26/1994 | US5306855 Oxidative conversion to oxy-esters; conversion to alcohol intermediate; catalysis |
04/26/1994 | US5306849 Process for the preparation of halogenated aromatics |
04/26/1994 | US5306847 Manufacture of 1,2-propylene glycol |
04/26/1994 | US5306845 Method for producing an aldehyde |
04/26/1994 | US5306839 Phosphite compounds |
04/26/1994 | US5306834 Process for preparing optically active 4-methyl-2-oxetanone |
04/26/1994 | US5306828 Catalytic imidation of malic anhydride with amine in solvent mixture |
04/26/1994 | CA1328886C Process for the preparation of carboxylic acid methyl esters |
04/26/1994 | CA1328880C Partly fluorinated carboxylic acids and derivatives thereof, processes for their preparation and their use |
04/24/1994 | CA2108950A1 A process for the preparation of diltiazem |