Patent US3240715A successfully refreshed from Google Patents.
US3240715A
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Alkylolamide surface active compositions soluble in aqueous solutions of electrolytes
Assignee: JBS USA LLC
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Filing: 1960-12-08
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Granted: 1966-03-15
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Expires: 1980-12-08
Abstract
No abstract record available.
Inventors
- 👤 Foley John Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:17
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/38; C11D1/52; C11D1/523; C11C; C11C3/00; C11D1/528; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/07
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
51 words
A METHOD FOR RENDERING HIGHER FATTY ACID-ALKYLOLAMIDE SURFACE-ACTIVE MATERIALS SOLUBLE IN AQUEOUS SOLUTIONS CONTAINING ELECTROLYTES COMPRISING: COMBINING WITH A DIETHANOLAMIDE OF A MONOCARBOXYLIC GATTY ACID HAVING 1022 CARBONS AT LEAST ABOUT 1% BASED ON THE WEIGHT OF THE DIETHANOLAMIDES OF A DIETHANOLAMIDE OF AN ALIPHATIC DICARBOXYLIC ACID HAVING ABOUT 6-13 CARBONS.
Claim 2
Independent Claim
51 words
A METHOD FOR RENDERING HIGHER FATTY ACID-ALKYLOLAMIDE SURFACE-ACTIVE MATERIALS SOLUBLE IN AQUEOUS SOLUTIONS CONTAINING ELECTROLYTES COMPRISING: COMBINING WITH A DIETHANOLAMIDE OF A MONOCARBOXYLIC GATTY ACID HAVING 1022 CARBONS AT LEAST ABOUT 1% BASED ON THE WEIGHT OF THE DIETHANOLAMIDES OF A DIETHANOLAMIDE OF AN ALIPHATIC DICARBOXYLIC ACID HAVING ABOUT 6-13 CARBONS.
References Cited (Backward Citations)
US2094609A
Cited
US2302697A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |