US3525697A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispersible rubber accelerators and stabilizers
Assignee: Monsanto Chemicals Ltd
•
Filing: 1967-04-17
•
Granted: 1970-08-25
•
Expires: 1987-04-17
Abstract
No abstract record available.
Inventors
- 👤 Eric Rogers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:01
CPC Classifications
C; C08; C08K; C08K3/00; C08K3/34; C08K3/346; C08K5/00; C08K5/36; C08K5/41; C08K5/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2805996A
Cited
US2977344A
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US3023195A
Cited
US2992202A
Cited
US3145179A
Cited
US3288741A
Cited
US3400106A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-24 | 1974-02-23 | 1974-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-24 | 1978-02-23 | 1978-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-24 | 1982-02-23 | 1982-08-25 | $7700.00 | Window Closed / Lapsed |