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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Derrien; Jean-Yves
Address:
Bourg-la-Reine, FR
No. of patents:
5
Patents:












Patent Number Title Of Patent Date Issued
4418007 Preparation of mixed oxide catalysts comprising the oxides of molybdenum and/or tungsten November 29, 1983
Mixed oxide active catalysts having the formula:wherein:A is at least one of the metals cobalt, nickel, manganese and/or lead;B is at least one of the metals iron, bismuth, chromium and/or thallium;a is the sum of the values indicating the amounts present of each of the metals A, and is a number
4388226 Preparation of mixed oxide catalysts comprising the oxides of molybdenum and/or tungsten June 14, 1983
Mixed oxide active catalysts having the formula:wherein:A is at least one of the metals nickel, manganese and/or lead;B is at least one of the metals iron, bismuth, chromium and/or thallium;a is the sum of the values indicating the amounts present of each of the metals A, and is a number ranging
4382880 Preparation of molybdenum/tungsten mixed oxide catalysts May 10, 1983
An active oxidation catalyst having the formula:wherein A is at least one of the metals cobalt, nickel, manganese and/or lead; B is at least one of the metals iron, bismuth, chromium and/or thallium; a is the sum of each of the metals A and ranges from greater than zero to about 12; c an
4314913 Catalyst for removing NO.sub.x from gas streams February 9, 1982
Nitrogen oxides, NO.sub.x, are depleted/removed from oxygen-containing gas streams comprising same, by contacting an admixture of ammonia and such gas streams, at elevated temperatures, with a catalyst which comprises a catalytically active metallic oxide deposited on a porous alumina su
4166808 Novel catalyst for oxidizing olefins in .alpha.,.beta.-unsaturated aldehydes and preparation the September 4, 1979
A novel catalyst composition is disclosed which comprises a catalytically-active metal oxide component containing the oxides of cobalt, molybdenum, bismuth, and iron corresponding to the empirical formula:wherein:A is a value of between about 8 and about 10,B is a value of between about










 
 
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