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Patent US3490918A successfully refreshed from Google Patents.
US3490918A
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US
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Shortenings containing ethoxylated partial glycerol esters
Assignee: Ashland LLC
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Filing: 1968-10-11
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Granted: 1970-01-20
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Expires: 1988-10-11
Abstract
No abstract record available.
Inventors
- 👤 Richard R Egan
- 👤 Sidney B Lampson
- 👤 Ira A Macdonald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:52
CPC Classifications
A; A23; A23D; A23D9/00; A23D9/007; A23D9/013; A21; A21D; A21D2/00; A21D2/08; A21D2/14; A21D2/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1970578A
Cited
US2973270A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-19 | 1973-07-21 | 1974-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-19 | 1977-07-21 | 1978-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-19 | 1981-07-21 | 1982-01-20 | $7700.00 | Window Closed / Lapsed |