US3471370A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for regenerating glycolamine absorbing solutions
Assignee: Atlantic Richfield Co
•
Filing: 1966-04-20
•
Granted: 1969-10-07
•
Expires: 1986-04-20
Abstract
No abstract record available.
Inventors
- 👤 John C Jubin Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:15
CPC Classifications
C; C10; C10K; C10K1/00; C10K1/08; C10K1/16
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2177068A
Cited
US2915881A
Cited
US2781863A
Cited
US3001372A
Cited
US3105748A
Cited
US3266219A
Cited
US3242681A
Cited
US3348601A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-06 | 1973-04-07 | 1973-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-06 | 1977-04-07 | 1977-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-06 | 1981-04-07 | 1981-10-07 | $7700.00 | Window Closed / Lapsed |