US3466323A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Low molecular weight linear thiodipropionic polyesters
Assignee: Eastman Kodak Co
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Filing: 1965-12-13
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Granted: 1969-09-09
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Expires: 1985-12-13
Abstract
No abstract record available.
Inventors
- 👤 Clarence E Tholstrup
- 👤 Charles J Kibler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:54
CPC Classifications
C; C09; C09K; C09K15/00; C09K15/04; C09K15/12; C08; C08G; C08G63/00; C08G63/68; C08G63/688; C08G63/6884; C08L; C08L101/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-08 | 1973-03-10 | 1973-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-08 | 1977-03-10 | 1977-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-08 | 1981-03-10 | 1981-09-09 | $7700.00 | Window Closed / Lapsed |