US3549651A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of enhancing the crystalline uniformity of a linear polyamide composition and the polyamide composition resulting from said process
Assignee: Honeywell International Inc
•
Filing: 1967-03-28
•
Granted: 1970-12-22
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Expires: 1987-03-28
Abstract
No abstract record available.
Inventors
- 👤 Hendrikus J Oswald
- 👤 Annemarie C Reimschuessel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:31
CPC Classifications
C; C08; C08K; C08K5/00; C08K13/00; C08K13/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US3404117A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-21 | 1974-06-22 | 1974-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-21 | 1978-06-22 | 1978-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-21 | 1982-06-22 | 1982-12-22 | $7700.00 | Window Closed / Lapsed |