Schulz; Walther
Patent Applications and Registrations
Patent applications and USPTO patent grants for Schulz; Walther.The latest application filed is for "trehalose lipid tetraesters".
- Schulz; Walther - Staufenberg DE
- Schulz; Walther - 2848 Vechta DE
- Schulz; Walther - Vechta DE
| Patent | Date |
|---|---|
| Trehalose lipid tetraesters Grant 4,720,456 - Wagner , et al. January 19, 1 | 1988-01-19 |
| Process for extracting crude oil from tar sands Grant 4,427,528 - Lindorfer , et al. January 24, 1 | 1984-01-24 |
| Process and installation for the flooding of petroleum deposits and oil shale Grant 4,286,660 - Wagner , et al. September 1, 1 | 1981-09-01 |
| Method for the tertiary recovery of petroleum by flooding with hot water and an aqueous alkaline solution Grant 4,223,730 - Schulz , et al. September 23, 1 | 1980-09-23 |
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