Patent US2637623A successfully refreshed from Google Patents.
US2637623A
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Textile treating compounds and method of applying them to textiles
Assignee: Milliken Research Corp
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Filing: 1948-09-02
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Granted: 1953-05-05
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Expires: 1968-09-02
Abstract
No abstract record available.
Inventors
- 👤 Janes John Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:35
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/643; D06M15/6436; C; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/18; C07F7/1804; D06M13/00; D06M13/50; D06M13/51; D06M13/513
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
5 words
COMPOUNDS HAVING THE GENERAL FORMULA:
Claim 2
Dependent Claim
5 words
COMPOUNDS HAVING THE GENERAL FORMULA:
Claim 3
Dependent Claim
115 words
A PROCESS OF TREATING ORGANIC TEXTILE MATERIAL TO MODIFY THE PHYSICAL CHARACTERISTICS THEREOF WHICH COMPRISES IMPREGNATING SAID MATERIAL WITH FROM ABOUT 0.1 PER CENT TO 20 PER CENT BY WEIGHT OF SAID MATERIAL OF A COMPOUND OF CLAIM 1 IN AQUEOUS SOLUTION, DRYING SAID MATERIAL AT A TEMPERATURE OF LESS THAN ABOUT 100* C. HEATING SAID MATERIAL TO A TEMPERATURE OF FROM 80* TO 260* C. TO DECOMPOSE THE QUATERNARY AMMONIUM COMPOUND, THEN HYDROLYZING THE SILICONOXYGEN LINKAGE OF SAID COMPOUND, WARMING SAID MATERIAL AT A TEMPERATURE OF FROM ABOUT 40* TO 150* C. AND, FINALLY, HEATING SAID MATERIAL TO A TEMPERATURE OF FROM 80* TO 250* C. TO BOND THE REACTION PRODUCTS TO SAID MATERIAL.
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) | 1956-05-04 | 1956-11-03 | 1957-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-05-04 | 1960-11-03 | 1961-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-05-04 | 1964-11-03 | 1965-05-05 | $7700.00 | Window Closed / Lapsed |