Patent US3346526A successfully refreshed from Google Patents.
US3346526A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermally stable inks for printing of polyvinyl butyral
Assignee: Monsanto Co
•
Filing: 1965-04-21
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Granted: 1967-10-10
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Expires: 1985-04-21
Abstract
No abstract record available.
Inventors
- 👤 Francis T Buckley
- 👤 Lionel N Finch
- 👤 Ira L Seldin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:10
CPC Classifications
C; C09; C09D; C09D11/00; C09D11/02; C09D11/10; C09D11/106
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2216020A
Cited
US2487446A
Cited
US2640044A
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US2739080A
Cited
GB748856A
Cited
US2688625A
Cited
US2700028A
Cited
US2862908A
Cited
GB787161A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-09 | 1971-04-10 | 1971-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-09 | 1975-04-10 | 1975-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-09 | 1979-04-10 | 1979-10-10 | $7700.00 | Window Closed / Lapsed |