Jennings; Robert R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Jennings; Robert R..The latest application filed is for "method for reducing polymer adsorption in secondary oil recovery operations".
- Jennings; Robert R. - Walnut Creek CA
| Patent | Date |
|---|---|
| Method For Reducing Polymer Adsorption In Secondary Oil Recovery Operations Grant 3,804,173 - Jennings April 16, 1 | 1974-04-16 |
| Process For The Secondary Recovery Of Petroleum Grant 3,687,199 - Jennings August 29, 1 | 1972-08-29 |
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