Patent US2246311A successfully refreshed from Google Patents.
US2246311A
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Wax modifying agent
Assignee: Standard Oil Development Co
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Filing: 1937-06-22
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Granted: 1941-06-17
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Expires: 1957-06-22
Abstract
No abstract record available.
Inventors
- 👤 Lieber Eugene
- 👤 Martin M Sadlon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:51
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C07; C07C; C07C13/00; C07C13/28; C07C13/32; C07C2/00; C07C2/76; C10G; C10G73/00; C10G73/02; C10G73/04; C07C2527/00; C07C2527/06; C07C2527/125; C07C2527/126
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) | 1944-06-16 | 1944-12-16 | 1945-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-06-16 | 1948-12-16 | 1949-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-06-16 | 1952-12-16 | 1953-06-17 | $7700.00 | Window Closed / Lapsed |