US2738290A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of treating textiles and textile treating compound
Assignee: Deering Milliken Research Corp
•
Filing: 1951-10-01
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Granted: 1956-03-13
•
Expires: 1971-10-01
Abstract
No abstract record available.
Inventors
- 👤 Janes John Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:36
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/643; D06M15/6436; Y; Y10; Y10S; Y10S8/00; Y10S8/01
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
4 words
COMPOUNDS HAVING THE FORMULA:
Claim 2
Dependent Claim
4 words
COMPOUNDS HAVING THE FORMULA:
Claim 3
Dependent Claim
82 words
THE PROCESS FOR TREATING ORGANIC TEXTILE MATERIALS IN ORDER TO IMPROVE THE WATER REPELLENCY, DIMENSIONAL STABILITY, FLAME RESISTANCE AND CREASE RESISTANCE THEREOF, WHICH COMPRISES IMPREGNATING SAID MATERIAL WITH A SOLUTION OF THE COMPOUND OF CLAIM 1, DRYING SAID MATERIAL AT A TEMPERATURE FROM ABOUT 30* C. TO 80* C., AND SUBJECTING SAID IMPREGNATED MATERIAL TO A HEAT TREATMENT AT A TEMPERATURE OF ABOUT 80* C. TO 150* C. IN ORDER TO DECOMPOSE THE QUATERNARY AMMONIUM SALT WHILE LEAVING THE SI-Y LINKAGE INTACT.
References Cited (Backward Citations)
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US2528554A
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US2516402A
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US2580473A
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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) | 1959-03-13 | 1959-09-12 | 1960-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-13 | 1963-09-12 | 1964-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-13 | 1967-09-12 | 1968-03-13 | $7700.00 | Window Closed / Lapsed |