Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Toshihiro Sato0
Motomu Oh-Kita0
Seigo Watanabe0
Date of Patent
May 15, 2007
0Patent Application Number
104792280
Date Filed
May 21, 2002
0Patent Primary Examiner
Patent abstract
A method for producing (meth)acrolein and/or (meth)acrylic acid by subjecting isobutylene and the like or propylene to a vapor-phase catalytic oxidation with molecular oxygen in the presence of a solid oxidation catalyst in a tubular type of fixed bed reactor, wherein a temperature of a hot-spot zone is sufficiently controlled and (meth)acrolein and (meth)acrylic acid are produced with a high yield.
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