US2118772A
Expired / Lapsed
US
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Treatment of hydrocarbons with chromylchloride
Assignee: Edeleanu GmbH
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Filing: 1935-03-26
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Granted: 1938-05-24
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Expires: 1955-03-26
Abstract
No abstract record available.
Inventors
- 👤 Terres Ernest
- 👤 Saegebarth Erich
- 👤 Moos Josef
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:38
CPC Classifications
C; C07; C07C; C07C45/00; C07C45/27; C07C45/30; C07C45/305; C10; C10G; C10G17/00; C10G17/09; C10G29/00; C10G29/06; C10G29/12; C10M; C10M2205/00; C10M2205/14; C10M2205/16; C10M2205/17
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1941-05-23 | 1941-11-22 | 1942-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-05-23 | 1945-11-22 | 1946-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-05-23 | 1949-11-22 | 1950-05-24 | $7700.00 | Window Closed / Lapsed |