US3239485A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyamide containing mos2 and hexamethylenetetramine as stabilizers
Assignee: Polymer Processes Inc
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Filing: 1962-02-19
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Granted: 1966-03-08
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Expires: 1982-02-19
Abstract
No abstract record available.
Inventors
- 👤 Gawain B Koch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:39
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/16; C08K5/17; C08K3/00; C08K3/18; C08K3/20; C08K3/22; C08K3/30; C08K5/34; C08K5/3467; C08K5/3477; C08L; C08L77/00; C08L77/06
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) | 1969-03-07 | 1969-09-06 | 1970-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-07 | 1973-09-06 | 1974-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-07 | 1977-09-06 | 1978-03-08 | $7700.00 | Window Closed / Lapsed |