DW

David N. Wallace

JH J.M. Huber: 2 patents #60 of 207Top 30%
Overall (All Time): #2,320,551 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5075087 Method for the preparation of modified synthetic hydrotalcite John A. Kosin, Barry Preston 1991-12-24
4883533 Modified synthetic hydrotalcite John A. Kosin, Barry Preston 1989-11-28