US3377382A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Difatty alkyl-diloweralkyl quaternary ammonium compounds
Assignee: General Mills Inc
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Filing: 1964-07-16
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Granted: 1968-04-09
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Expires: 1984-07-16
Abstract
No abstract record available.
Inventors
- 👤 Lyle F Elmquist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:53
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/0005; C11D3/001; C11D1/00; C11D1/38; C11D1/62; D; D06; D06M; D06M13/00; D06M13/322; D06M13/46; D06M13/463; D06M2200/00; D06M2200/50
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) | 1971-04-09 | 1971-10-09 | 1972-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-09 | 1975-10-09 | 1976-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-09 | 1979-10-09 | 1980-04-09 | $7700.00 | Window Closed / Lapsed |