Patent US2596985A successfully refreshed from Google Patents.
US2596985A
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Fatty acid polyglycol-aliphatic amine combinations useful as textile softeners and process for producing the same
Assignee: Arkansas Co Inc
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Filing: 1949-12-20
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Granted: 1952-05-20
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Expires: 1969-12-20
Abstract
No abstract record available.
Inventors
- 👤 Alton A Cook
- 👤 Sapers Ira
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:43
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/322; D06M13/325; D06M13/332
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
A PROCESS OF PREPARING TEXTILE SOFTENERS WHICH COMPRISES HEATING A HIGH MOLECULAR WEIGHT SATURATED FATTY ACID, SAID FATTY ACID HAVING 16 TO 26 CARBON ATOMS, WTH A POLYALKYLENE GLYCOL AT 100* C. TO 140* C. FOR ABOUT 1 TO 4 HOURS, AND THEN HEATING THE REACTION MIXTURE WITH A WATER SOLUBLE ALIPHATIC AMINE AT 140* C. TO 180* C. FOR 1 TO 3 HOURS, SAID AMINE BEING SELECTED FROM THE GROUP CONSISTING OF THE WATER SOLUBLE PRIMARY AND SECONDARY ALKANOLAMINES AND THE WATER SOLUBLE POLYALKYLENE POLYAMINES.
Claim 2
Dependent Claim
86 words
A PROCESS OF PREPARING TEXTILE SOFTENERS WHICH COMPRISES HEATING A HIGH MOLECULAR WEIGHT SATURATED FATTY ACID, SAID FATTY ACID HAVING 16 TO 26 CARBON ATOMS, WTH A POLYALKYLENE GLYCOL AT 100* C. TO 140* C. FOR ABOUT 1 TO 4 HOURS, AND THEN HEATING THE REACTION MIXTURE WITH A WATER SOLUBLE ALIPHATIC AMINE AT 140* C. TO 180* C. FOR 1 TO 3 HOURS, SAID AMINE BEING SELECTED FROM THE GROUP CONSISTING OF THE WATER SOLUBLE PRIMARY AND SECONDARY ALKANOLAMINES AND THE WATER SOLUBLE POLYALKYLENE POLYAMINES.
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) | 1955-05-20 | 1955-11-19 | 1956-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-20 | 1959-11-19 | 1960-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-20 | 1963-11-19 | 1964-05-20 | $7700.00 | Window Closed / Lapsed |