Patent US2745855A successfully refreshed from Google Patents.
US2745855A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkylene oxide condensate of discard palm oil
Assignee: SOGC Inc
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Filing: 1951-04-14
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Granted: 1956-05-15
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Expires: 1971-04-14
Abstract
No abstract record available.
Inventors
- 👤 Everett N Case
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:30
CPC Classifications
C; C10; C10G; C10G33/00; C10G33/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
40 words
THE CONDENSATION PRODUCT PREPARED BY CONDENSING DISCARD PALM OIL WITH AN ALKYLENE OXIDE HAVING TWO TO THREE CARBON ATOMS IN WHICH THE WEIGHT RATIO OF ALKYLENE OXIDE TO DISCARD PALM OIL IS IN THE RANGE OF ABOUT 0.2 TO 2.5.
Claim 2
Dependent Claim
40 words
THE CONDENSATION PRODUCT PREPARED BY CONDENSING DISCARD PALM OIL WITH AN ALKYLENE OXIDE HAVING TWO TO THREE CARBON ATOMS IN WHICH THE WEIGHT RATIO OF ALKYLENE OXIDE TO DISCARD PALM OIL IS IN THE RANGE OF ABOUT 0.2 TO 2.5.
References Cited (Backward Citations)
US1970578A
Cited
US2307058A
Cited
US2382931A
Cited
US2436219A
Cited
US2478820A
Cited
US2614983A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-15 | 1959-11-14 | 1960-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-15 | 1963-11-14 | 1964-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-15 | 1967-11-14 | 1968-05-15 | $7700.00 | Window Closed / Lapsed |