US3433759A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Room temperature curable liquid conjugated diene compositions
Assignee: SYNPOL Inc A CORP OF DEL
•
Filing: 1964-07-17
•
Granted: 1969-03-18
•
Expires: 1984-07-17
Abstract
No abstract record available.
Inventors
- 👤 Joseph James Bayerl
- 👤 Hendrik Kamiel De Decker
- 👤 Ying Kao Lee
- 👤 David Ivan Sapper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:17
CPC Classifications
C; C08; C08L; C08L9/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2395506A
Cited
US2524977A
Cited
US2721185A
Cited
US2875170A
Cited
US2925407A
Cited
US3129197A
Cited
US3244661A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-17 | 1972-09-16 | 1973-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-17 | 1976-09-16 | 1977-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-17 | 1980-09-16 | 1981-03-18 | $7700.00 | Window Closed / Lapsed |