US3309352A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkylolamine phosphated alkylolamides prepared by heating a mixture of fat, protein, an alkylolamine and phosphoric acid
Assignee: JBS USA LLC
•
Filing: 1964-03-31
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Granted: 1967-03-14
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Expires: 1984-03-31
Abstract
No abstract record available.
Inventors
- 👤 Harland H Young
- 👤 Kurt H Spitzmueller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:32
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/38; C11D1/385; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C07F9/09; C07F9/091; C07F9/547; C07F9/6564; C07F9/6581; C07F9/6584; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2143023A
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US2052029A
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US2094609A
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US2441063A
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US2730542A
Cited
US3138581A
Cited
US3004056A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-13 | 1970-09-12 | 1971-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-13 | 1974-09-12 | 1975-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-13 | 1978-09-12 | 1979-03-14 | $7700.00 | Window Closed / Lapsed |