US2628937A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antistatic textile treating composition of triethanolamine-aliphatic carboxylic acidsalts
Assignee: Akzo Nobel UK PLC
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Filing: 1949-12-19
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Granted: 1953-02-17
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Expires: 1969-12-19
Abstract
No abstract record available.
Inventors
- 👤 Paul Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:43
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/10; D06M13/184; D06M13/192; Y; Y10; Y10S; Y10S260/00; Y10S260/15; Y10S260/19
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
97 words
A TREATING SOLUTION FOR REDUCING THE TENDENCY OF ARTIFICIAL STAPLE FIBERS TO BECOME ELECTRIFIED DURING PROCESSING WHICH COMPRISES AN AQUEOUS COMPOSITION CONSISTING ESSENTIALLY OF (A) WATER, (B) A TRIETHANOLAMINE SALT OF A DIBASIC ACID SELECTED FROM THE GROUP CONSISTING OF ADIPIC ACID, PIMELIC ACID, SUBERIC ACID, AND SEBASIC ACID, AND (C) A TRIETHANOLAMINE SALT OF AT LEAST ONE FATTY ACID THE MOLECULE AT WHICH CONTAINS AT LEAST 10 CARBON ATOMS, THE COMPOSITION CONTAINING FROM 1/2 TO 2 PARTS BY WEIGHT OF THE TRIETHANOLAMINE-DIBASIC ACID SALT (B) FOR EACH PART BY WEIGHT OF THE TRIETHANOLAMINE-FATTY ACID SALT (C).
References Cited (Backward Citations)
US2081967A
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US2067175A
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US2067174A
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US2067219A
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US2067220A
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US2094608A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-17 | 1956-08-18 | 1957-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-17 | 1960-08-18 | 1961-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-17 | 1964-08-18 | 1965-02-17 | $7700.00 | Window Closed / Lapsed |