US3641073A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Textile treating composition and process of making same
Assignee: DIXIE SIZE AND CHEMICAL Co
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Filing: 1969-01-31
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Granted: 1972-02-08
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Expires: 1989-01-31
Abstract
Abstract LIQUID TEXTILE TREATING COMPOSITION AND PROCESS PRODUCED BY REACTING TRIMETHYLOLPROPANE WITH MIXTURE OF FATTY ACIDS OF 10 TO 18 CARBOM ATOMS AND HAVING AVERAGE MOLECULAR WEIGHT FROM 220 TO 285. THE MOLE RATIO OF TRIMETHYLOLPROPANE TO THE FATTY ACIDS RANGES FROM 1:2 TO 1:3 AND REACTION TAKES PLACE AT TEMPERATURE RANGING FROM 140* C TO 200*C UNTIL ACID VALUE IS FROM 5 TO 15. THE REACTION PRODUCT IS MADE WATER DISPENSIBLE AND TEXITLE MATERIAL IS TREATED THEREWITH.
Inventors
- 👤 Herman T Buckley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 03:02
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/10; D06M13/224; C; C07; C07C; C07C69/00; C07C69/52
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-02-07 | 1975-08-09 | 1976-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-02-07 | 1979-08-09 | 1980-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-02-07 | 1983-08-09 | 1984-02-08 | $7700.00 | Window Closed / Lapsed |