US2463077A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for treating hydrocarbon mixtures to remove halogens therefrom
Assignee: Universal Oil Products Co
•
Filing: 1943-08-30
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Granted: 1949-03-01
•
Expires: 1963-08-30
Abstract
No abstract record available.
Inventors
- 👤 Gordon B Zimmerman
- 👤 Clarence G Gerhold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:40
CPC Classifications
C; C07; C07C; C07C2/00; C07C2/54; C07C2/56; C07C2/58; C07C2/62; C07C7/00; C07C7/005; C07C9/00; C07C9/14; C07C9/16; C07C2527/00; C07C2527/06; C07C2527/08; C07C2527/12; C07C2527/1206
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1869781A
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US1934068A
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US2164334A
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US2267730A
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US2317901A
Cited
US2320629A
Cited
US2347945A
Cited
US2333648A
Cited
US2333649A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-29 | 1952-08-30 | 1953-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-29 | 1956-08-30 | 1957-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-29 | 1960-08-30 | 1961-03-01 | $7700.00 | Window Closed / Lapsed |