Hoffsommer; John C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hoffsommer; John C..The latest application filed is for "removal of explosive materials from water by chemical interaction on strongly basic ion exchange resins".
- Hoffsommer; John C. - Silver Spring MD
| Patent | Date |
|---|---|
| Removal of explosive materials from water by chemical interaction on strongly basic ion exchange resins Grant 4,018,676 - Hoffsommer , et al. April 19, 1 | 1977-04-19 |
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