US3484418A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dithiols of poly(thioethers)
Assignee: Hercules LLC
•
Filing: 1967-12-08
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Granted: 1969-12-16
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Expires: 1987-12-08
Abstract
No abstract record available.
Inventors
- 👤 Edwin J Vandenberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:40
CPC Classifications
C; C08; C08L; C08L63/00; C06; C06B; C06B45/00; C06B45/04; C06B45/06; C06B45/10; C07; C07C; C07C43/00; C07C43/02; C07C43/03; C07C43/04; C07C43/13; C07C43/135; C07C43/137; C08G; C08G18/00; C08G18/06; C08G18/08; C08G18/10; C08G18/28; C08G18/40; C08G18/4009; C08G18/4081; C08G18/48; C08G18/4804; C08G18/4825; C08G18/4833; C08G18/4837; C08G18/4854; C08G18/4866; C08G18/487; C08G18/4875; C08G18/4879; C08G18/52; C08G18/64; C08G18/6415; C08G18/6423; C08G18/67; C08G18/6795; C08G59/00; C08G59/18; C08G59/40; C08G59/66; C08G63/00; C08G63/66; C08G65/00; C08G65/02; C08G65/32; C08G69/00; C08G69/40; C08G73/00; C08G73/02; C08G73/0206; C08G75/00; C08G75/02; C08L81/00
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) | 1972-12-15 | 1973-06-16 | 1973-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-15 | 1977-06-16 | 1977-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-15 | 1981-06-16 | 1981-12-16 | $7700.00 | Window Closed / Lapsed |