US3215488A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Novel treatments of textiles and textiles treated accordingly
Assignee: Dan River Mills Inc
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Filing: 1962-10-18
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Granted: 1965-11-02
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Expires: 1982-10-18
Abstract
No abstract record available.
Inventors
- 👤 Roger N Suiter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:38
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/10; D06M13/12; D06M13/127; Y; Y10; Y10T; Y10T442/00; Y10T442/20; Y10T442/2369; Y10T442/2393
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
A PROCESS FOR CREASEPROOFING CELLULOSIC FABRIC, COMPRISING HEATING SAID FABRIC WITH A CROSS-LINKING COMPOUND FROM THE CLASS CONSISTING OF GLYCIDALDEHYDE AND LOWER ALKANOL REACTION PRODUCTS THEREOF IN THE PRESENCE OF A CATALYTIC AMOUNT OF A CATALYTIC SALT FROM THE CLASS CONSISTING OF ACIDIC AND BASIC CATALYSTS, AT A TEMPERATURE OF AT LEAST 80*C. UNTIL CREASE RESISTANCE IS OBTAINED.
Claim 2
Dependent Claim
58 words
A PROCESS FOR CREASEPROOFING CELLULOSIC FABRIC, COMPRISING HEATING SAID FABRIC WITH A CROSS-LINKING COMPOUND FROM THE CLASS CONSISTING OF GLYCIDALDEHYDE AND LOWER ALKANOL REACTION PRODUCTS THEREOF IN THE PRESENCE OF A CATALYTIC AMOUNT OF A CATALYTIC SALT FROM THE CLASS CONSISTING OF ACIDIC AND BASIC CATALYSTS, AT A TEMPERATURE OF AT LEAST 80*C. UNTIL CREASE RESISTANCE IS OBTAINED.
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) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |