Patent US3470267A successfully refreshed from Google Patents.
US3470267A
Expired / Lapsed
US
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Polyoxazines as antistatic agent for high molecular weight materials
Assignee: Honeywell International Inc
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Filing: 1967-12-04
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Granted: 1969-09-30
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Expires: 1987-12-04
Abstract
No abstract record available.
Inventors
- 👤 Morton H Litt
- 👤 Jack L Herz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:50
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/61; C; C08; C08G; C08G73/00; C08G73/02; C08G73/0233; 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) | 1972-09-29 | 1973-03-31 | 1973-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-29 | 1977-03-31 | 1977-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-29 | 1981-03-31 | 1981-09-30 | $7700.00 | Window Closed / Lapsed |