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US2467186A
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Aqueous dispersions of synthetic linear polyamide and process for obtaining same
Assignee: EIDP Inc
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Filing: 1945-04-20
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Granted: 1949-04-12
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Expires: 1965-04-20
Abstract
No abstract record available.
Inventors
- 👤 Cairns Theodore Le Sueur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:18
CPC Classifications
C; C08; C08J; C08J3/00; C08J3/02; C08J3/03; C08J3/05; C08J2377/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1843943A
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US2290794A
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US2208980A
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US2293164A
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US2342387A
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US2335930A
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US2405965A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-04-11 | 1952-10-11 | 1953-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-04-11 | 1956-10-11 | 1957-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-04-11 | 1960-10-11 | 1961-04-12 | $7700.00 | Window Closed / Lapsed |