Patent US3047981A successfully refreshed from Google Patents.
US2576285A
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Oxyethylated hydrophile derivatives of certain fractional esters of triricinolein
Assignee: Baker Petrolite LLC
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Filing: 1948-05-29
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Granted: 1951-11-27
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Expires: 1968-05-29
Abstract
No abstract record available.
Inventors
- 👤 Groote Melvin De
- 👤 Keiser Bernhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:32
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/66; C11D1/74; C10; C10G; C10G33/00; C10G33/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
A WATER-MISCIBLE OXYETHYLATED TRIRICINOLEIN ACIDIC ESTER; SAID TRIRICINOLEIN ACIDIC ESTER BEING THAT OF A SATURATED DICARBOXY ACID HAVING NOT OVER 10 CARBON ATOMS AND CHARACTERIZED BY THE FACT THAT PRIOR TO OXYETHYLATION THERE IS PRESENT AT LEAST ONE DICARBOXY ACID CARBOXYL RADICAL FOR EACH TRIRICINOLEIN RADICAL, AND ALL DICARBOXY ACID RADICALS ARE DIRECTLY ATTACHED TO THE RICINOLEYL RADICAL.
Claim 2
Dependent Claim
58 words
A WATER-MISCIBLE OXYETHYLATED TRIRICINOLEIN ACIDIC ESTER; SAID TRIRICINOLEIN ACIDIC ESTER BEING THAT OF A SATURATED DICARBOXY ACID HAVING NOT OVER 10 CARBON ATOMS AND CHARACTERIZED BY THE FACT THAT PRIOR TO OXYETHYLATION THERE IS PRESENT AT LEAST ONE DICARBOXY ACID CARBOXYL RADICAL FOR EACH TRIRICINOLEIN RADICAL, AND ALL DICARBOXY ACID RADICALS ARE DIRECTLY ATTACHED TO THE RICINOLEYL RADICAL.
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) | 1954-11-26 | 1955-05-28 | 1955-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-26 | 1959-05-28 | 1959-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-26 | 1963-05-28 | 1963-11-27 | $7700.00 | Window Closed / Lapsed |