Steinmetz; Ib
Patent Applications and Registrations
Patent applications and USPTO patent grants for Steinmetz; Ib.The latest application filed is for "catalytic isomerization of lube streams and waxes".
- Steinmetz; Ib - Wilmington DE
- Steinmetz; Ib - New Castle Wilmington
| Patent | Date |
|---|---|
| Catalytic Isomerization Of Lube Streams And Waxes Grant 3,861,005 - Steinmetz , et al. January 21, 1 | 1975-01-21 |
| Isomerization Of Waxy Lube Streams And Waxes Using Zeolite Catalyst Grant 3,764,516 - Steinmetz , et al. October 9, 1 | 1973-10-09 |
| Isomerization Of Waxy Lube Streams And Waxes Grant 3,658,689 - Steinmetz , et al. April 25, 1 | 1972-04-25 |
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