US3532734A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of acrylonitrile
Assignee: Eastman Kodak Co
•
Filing: 1966-03-25
•
Granted: 1970-10-06
•
Expires: 1986-03-25
Abstract
No abstract record available.
Inventors
- 👤 George C Anderson
- 👤 Howard S Young
- 👤 Edgar L Mcdaniel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:22
CPC Classifications
C; C07; C07C; C07C253/00; C07C253/24; C07C253/26; Y; Y02; Y02P; Y02P20/00; Y02P20/50; Y02P20/584
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE1235297B
Cited
US3262962A
Cited
US3253014A
Cited
US3282860A
Cited
US3173957A
Cited
US3342849A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-05 | 1974-04-06 | 1974-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-05 | 1978-04-06 | 1978-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-05 | 1982-04-06 | 1982-10-06 | $7700.00 | Window Closed / Lapsed |