US3492281A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the polymerization of diolefins with beta titanium trichloride and organoaluminum compounds
Assignee: Goodyear Tire and Rubber Co
•
Filing: 1967-06-29
•
Granted: 1970-01-27
•
Expires: 1987-06-29
Abstract
No abstract record available.
Inventors
- 👤 Geoffrey H Smith
- 👤 William M Saltman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:39
CPC Classifications
C; C08; C08F; C08F36/00; C08F36/02; C08F36/04; Y; Y10; Y10S; Y10S526/00; Y10S526/907
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3116274A
Cited
US3146224A
Cited
US3047559A
Cited
GB1004665A
Cited
US3404141A
Cited
US3388076A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-26 | 1973-07-28 | 1974-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-26 | 1977-07-28 | 1978-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-26 | 1981-07-28 | 1982-01-27 | $7700.00 | Window Closed / Lapsed |