Patent US3023074A successfully refreshed from Google Patents.
US3023074A
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Process for modifying nylon containing fabric with a solution of anhydrous zinc chloride in a lower dialkyl sulfide and products produced thereby
Assignee: Fort James Corp
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Filing: 1958-11-07
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Granted: 1962-02-27
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Expires: 1978-11-07
Abstract
No abstract record available.
Inventors
- 👤 Robert J Herschler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:20
CPC Classifications
D; D06; D06M; D06M11/00; D06M11/51; D06M11/53; Y; Y10; Y10S; Y10S8/00; Y10S8/21
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
A PROCESS FOR PREPARING A MODIFIED NYLON FIBER-CONTAINING FABRIC WHICH COMPRISES TREATING A NYLON FIBER-CONTAINING FABRIC WITH A SOLUTION OF SUBSTANTIALLY ANHYDROUS ZINC CHLORIDE IN AN UNSUBSTITUTED LOWER DIAKYL SULFIDE HAVING UP TO 4 CARBON ATOMS IN EACH ALKYL GROUP FOR A PERIOD
Claim 2
Dependent Claim
43 words
A PROCESS FOR PREPARING A MODIFIED NYLON FIBER-CONTAINING FABRIC WHICH COMPRISES TREATING A NYLON FIBER-CONTAINING FABRIC WITH A SOLUTION OF SUBSTANTIALLY ANHYDROUS ZINC CHLORIDE IN AN UNSUBSTITUTED LOWER DIAKYL SULFIDE HAVING UP TO 4 CARBON ATOMS IN EACH ALKYL GROUP FOR A PERIOD
References Cited (Backward Citations)
US2734001A
Cited
GB555490A
Cited
GB556925A
Cited
GB574785A
Cited
US2730479A
Cited
US2730478A
Cited
US2869973A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-26 | 1965-08-28 | 1966-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-26 | 1969-08-28 | 1970-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-26 | 1973-08-28 | 1974-02-27 | $7700.00 | Window Closed / Lapsed |