US4085126A
Expired / Lapsed
US
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Fatty alkanolamide detergent compositions
Assignee: Ashland LLC
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Filing: 1976-09-17
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Granted: 1978-04-18
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Expires: 1996-09-17
Abstract
Abstract An alkanolamide composition is prepared from a detergent grade fatty acid via an intermediate in the form of an alkoxylated derivative thereof to provide a high active content product wherein the active component consists essentially of the alkanolamide.
Inventors
- 👤 Robert B. McConnell
- 👤 Douglas W. Keuer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:16
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/38; C11D1/52; C11D1/523
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
53 words
A fatty alkanolamide composition prepared by reacting substantially equimolar amounts of a C 12 -C 16 saturated fatty acid and an alkylene oxide selected from the group consisting of ethylene oxide and 1,2-propylene oxide and thereupon transesterifying a mole of the resultant alkylene glycol ester with about a mole of diethanolamine or monoethanolamine.
Claim 2
Dependent Claim
53 words
A fatty alkanolamide composition prepared by reacting substantially equimolar amounts of a C 12 -C 16 saturated fatty acid and an alkylene oxide selected from the group consisting of ethylene oxide and 1,2-propylene oxide and thereupon transesterifying a mole of the resultant alkylene glycol ester with about a mole of diethanolamine or monoethanolamine.
Claim 3
Dependent Claim
14 words
A composition in accordance with claim 1 wherein said alkylene oxide is 1,2-propylene oxide.
Claim 4
Dependent Claim
12 words
A composition in accordance with claim 2 wherein the alkanolamine is diethanolamine.
Claim 5
Dependent Claim
14 words
A composition in accordance with claim 3 wherein said fatty acid is lauric acid.
Claim 6
Dependent Claim
16 words
A composition in accordance with claim 3 wherein said fatty acid is whole coconut fatty acid.
Claim 7
Dependent Claim
26 words
A composition in accordance with claim 3 wherein said fatty acid is a blend of a major amount of lauric and a minor amount of myristic.
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) | 1981-04-17 | 1981-10-17 | 1982-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-04-17 | 1985-10-17 | 1986-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-04-17 | 1989-10-17 | 1990-04-18 | $7700.00 | Window Closed / Lapsed |