US3527802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Acrylic aminimides
Assignee: Ashland LLC
•
Filing: 1967-05-05
•
Granted: 1970-09-08
•
Expires: 1987-05-05
Abstract
No abstract record available.
Inventors
- 👤 Robert C Slagel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 00:41
CPC Classifications
C; C08; C08G; C08G18/00; C08G18/06; C08G18/70; C08G18/701; C07; C07C; C07C243/00; C08F; C08F20/00; C08F20/02; C08F20/52; C08G18/28; C08G18/40; C08G18/62; C08G18/6216; C08G18/622; C08G18/6225
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3410880A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-07 | 1974-03-09 | 1974-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-07 | 1978-03-09 | 1978-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-07 | 1982-03-09 | 1982-09-08 | $7700.00 | Window Closed / Lapsed |