US3462503A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Telomerization of ethylene
Assignee: Atlantic Richfield Co
•
Filing: 1965-06-14
•
Granted: 1969-08-19
•
Expires: 1985-06-14
Abstract
No abstract record available.
Inventors
- 👤 Robert W Rieve
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:51
CPC Classifications
C; C07; C07C; C07C17/00; C07C17/26; C07C17/272; C07C17/275
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2182617A
Cited
US2440800A
Cited
US2468208A
Cited
US2907805A
Cited
US3213149A
Cited
FR1363094A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-18 | 1973-02-17 | 1973-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-18 | 1977-02-17 | 1977-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-18 | 1981-02-17 | 1981-08-19 | $7700.00 | Window Closed / Lapsed |