Ralph A. Powell — 1 Patent at ExxonMobil

Ralph A. Powell has been granted 1 US patent while listed as an inventor at ExxonMobil. All of these patents were granted in 1987. Ralph A. Powell ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Ralph A. Powell in Hopewell, NJ, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
4652684	Vanillin extraction process using large pore, high silica/alumina ratio zeolites	Eric G. Derouane	1987-03-24	$13,855,000

Ralph A. Powell — 1 Patent

Issued Patents All Time

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