US2408950A
Expired / Lapsed
US
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Treatment of hydrocarbons
Assignee: Universal Oil Products Co
•
Filing: 1944-10-26
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Granted: 1946-10-08
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Expires: 1964-10-26
Abstract
No abstract record available.
Inventors
- 👤 Pines Herman
- 👤 Herman S Bloch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:03
CPC Classifications
C; C10; C10G; C10G11/00; C10G11/02; C10G11/08; B; B01; B01J; B01J27/00; B01J27/20; B01J27/22; C07; C07C; C07C2/00; C07C2/54; C07C2/56; C07C2/58; C07C2/62; C07C5/00; C07C5/22; C07C5/27; C07C5/2702; C07C5/271; C07C5/2718; C07C5/2767; C07C5/277; C07C5/2778; C07C5/2786; C07C7/00; C07C7/12; C07C9/00; C07C9/02; C07C9/10; C07C9/12; C07C2527/00; C07C2527/06; C07C2527/08; C07C2527/10; C07C2527/11
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) | 1949-10-07 | 1950-04-08 | 1950-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-10-07 | 1954-04-08 | 1954-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-10-07 | 1958-04-08 | 1958-10-08 | $7700.00 | Window Closed / Lapsed |