DH

D. L. Holtermann

Chevron: 1 patents #2,615 of 4,788Top 55%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4936977 Zeolite SSZ-24 Stacey I. Zones, D. S. Santilli, J. N. Ziemer 1990-06-26