Wintershall Aktiengesellschaft
USPTO Trademark & Patent Filings
Trademark applications and grants for Wintershall Aktiengesellschaft. Wintershall Aktiengesellschaft has 1 trademark applications. The latest application filed is for "WINTERSHALL"
- Company Aliases
- Wintershall Aktiengesellschaft
- aktiengesellschaft wintershall
- Wintershall Aktiengesellschaft - Kassel DE
- Wintershall Aktiengesellschaft - both of DE
- Wintershall Aktiengesellschaft - DE DE
Trademarks Patents
| Patent Application | Date |
|---|---|
| Pretreatment of solid wastes, and wastes to be compacted, for introduction into underground salt cavities of salt caverns via a downpipe under the force of gravity 4,886,393 - 07/004,611 Jahn-Held , et al. December 12, 1 | 1989-12-12 |
| Process and installation for the flooding of petroleum deposits and oil shale 4,286,660 - 06/023,295 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 4,223,730 - 05/918,555 Schulz , et al. September 23, 1 | 1980-09-23 |
| Apparatus for producing petroleum coke calcinate 4,198,273 - 05/924,081 Dudek , et al. April 15, 1 | 1980-04-15 |
| Method of producing petroleum coke calcinate 4,176,010 - 05/817,115 Dudek , et al. November 27, 1 | 1979-11-27 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"WINTERSHALL" 1303329 73410875 |
WINTERSHALL 1983-01-25 |
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