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Inventor:
Shiraishi; Eiichi
Address:
Niihama, JP
No. of patents:
4
Patents:












Patent Number Title Of Patent Date Issued
8586786 Method for producing catalyst for use in production of unsaturated aldehyde and/or unsaturated c November 19, 2013
A catalyst for use in the production of an unsaturated aldehyde and/or an unsaturated carboxylic acid, the catalyst comparing (or, preferably, being composed of) a mixed oxide containing molybdenum, bismuth and iron, which has improved methanical strength, is produced by a method includi
8586499 Method for producing catalyst for preparation of methacrylic acid and method for preparing metha November 19, 2013
A method for producing a catalyst for the preparation of methacrylic acid comprising a heteropolyacid compound containing phosphorus, molybdenum and an element X selected from the group consisting of potassium, rubidium, cesium and thallium and having an atomic ratio of the element X
8252714 Method for producing catalyst for use in production of unsaturated aldehyde and/or unsaturated c August 28, 2012
A catalyst for use in the production of an unsaturated aldehyde and/or an unsaturated carboxylic acid, the catalyst comparing (or, preferably, being composed of) a mixed oxide containing molybdenum, bismuth and iron, which has improved mechanical strength, is produced by a method includi
7667074 Method for regenerating catalyst for the production of methacrylic acid and process for preparin February 23, 2010
A catalyst for the production of methacrylic acid comprising a heteropolyacid compound containing phosphorus and molybdenum is regenerated by a method comprising the steps of drying a mixture containing a deactivated catalyst, an ammonium ion, a nitrate ion and water, molding the dri










 
 
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