Patent US2993919A successfully refreshed from Google Patents.
US2993919A
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Alkylolaminohydroxy fatty materials
Assignee: JBS USA LLC
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Filing: 1956-12-19
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Granted: 1961-07-25
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Expires: 1976-12-19
Abstract
No abstract record available.
Inventors
- 👤 Thomas W Findley
- 👤 Burton H Robin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:56
CPC Classifications
B; B03; B03D; B03D1/00; B03D1/001; B03D1/004; B03D1/01; C; C11; C11C; C11C3/00; C11D; C11D1/00; C11D1/38; C11D1/52
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A SURFACE-ACTIVE COMPOSITION OF MATTER CHARACTERIZED BY HAVING FROM 10 TO 22 CARBON ATOMS IN AN ALKYL CHAIN AND HAVING AN OH GROUP AND A LOWER ALKYLOLAMINO GROUP ATTACHED TO ADJACENT CARBON ATOMS ON SAID CARBON CHAIN WHICH COMPOSITION OF MATTER IS SELECTED FROM THE GROUP CONSISTING OF FATTY ACIDS, FATTY ALCOHOLS, FATTY ESTERS, FATTY AMIDES, AND SALTS THEREOF.
Claim 2
Dependent Claim
59 words
A SURFACE-ACTIVE COMPOSITION OF MATTER CHARACTERIZED BY HAVING FROM 10 TO 22 CARBON ATOMS IN AN ALKYL CHAIN AND HAVING AN OH GROUP AND A LOWER ALKYLOLAMINO GROUP ATTACHED TO ADJACENT CARBON ATOMS ON SAID CARBON CHAIN WHICH COMPOSITION OF MATTER IS SELECTED FROM THE GROUP CONSISTING OF FATTY ACIDS, FATTY ALCOHOLS, FATTY ESTERS, FATTY AMIDES, AND SALTS THEREOF.
References Cited (Backward Citations)
US2277016A
Cited
US2540678A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-24 | 1965-01-23 | 1965-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-24 | 1969-01-23 | 1969-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-24 | 1973-01-23 | 1973-07-25 | $7700.00 | Window Closed / Lapsed |