US3526668A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Allyl phenols
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1967-10-02
•
Granted: 1970-09-01
•
Expires: 1987-10-02
Abstract
No abstract record available.
Inventors
- 👤 William H Starnes Jr
- 👤 Tad L Patton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:15
CPC Classifications
C; C07; C07C; C07C39/00; C07C39/18; C07C39/19; C07C37/00; C07C37/11; C07C37/18; C07C37/64; C07C37/66; C08; C08K; C08K5/00; C08K5/04; C08K5/13
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-31 | 1974-03-02 | 1974-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-31 | 1978-03-02 | 1978-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-31 | 1982-03-02 | 1982-09-01 | $7700.00 | Window Closed / Lapsed |