James M. Butterwick — 1 Patent at Stepan

James M. Butterwick has been granted 1 US patent while listed as an inventor at Stepan. All of these patents were granted in 1997. James M. Butterwick ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list James M. Butterwick in Old Bridge, NJ, US.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5616782	Method of producing alkyl sulfoacetate compositions	Ralph B. Thompson, Ned M. Rockwell, Ann M. Michels, William R. Mohring, Kevin C. Kolbe +1 more	1997-04-01	$504,000

James M. Butterwick — 1 Patent

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