Patent US2837446A successfully refreshed from Google Patents.
US2837446A
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Textile materials with an anti-static finish and process of making same
Assignee: Monsanto Chemicals Ltd
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Filing: 1956-06-11
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Granted: 1958-06-03
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Expires: 1976-06-11
Abstract
No abstract record available.
Inventors
- 👤 Oscar P Cohen
- 👤 Milton J Scott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:53
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/54; C07F9/5463; D; D06; D06M; D06M13/00; D06M13/244; D06M13/282; D06M13/285; C10; C10M; C10M2201/00; C10M2201/02; C10M2201/08; C10M2201/081; C10M2201/082; C10M2201/084; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/022; C10M2207/04; C10M2207/046; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/122; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2207/287; C10M2207/289; C10M2207/40; C10M2207/404; C10M2211/00; C10M2211/04; C10M2211/044; C10M2219/00; C10M2219/04; C10M2219/042; C10M2219/044; C10M2221/00; C10M2221/04; C10M2221/043; C10M2223/00; C10M2223/06; C10M2223/061; C10N; C10N2040/00; C10N2040/46; Y; Y10; Y10S; Y10S260/00; Y10S260/15; Y10S260/16; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2964; Y10T428/2967; Y10T442/00; Y10T442/20; Y10T442/2418; Y10T442/2443
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
TEXTILE MATERIALS CONSISTING OF TEXTILE FIBERS, OF WHICH AT LEAST 10% BY WEIGHT ARE FIBER-FORMING SYNTHETIC POLYMER FIBERS, AND A QUATERNARY PHOSPHONIUM SALT DISTRIBUTED CONTINUOUSLY ON THE SURFACE OF SAID TEXTILE FIBERS, SAID SALT BEING PRESENT ON SAID MATERIALS IN AN AMOUNT SUFFICIENT TO PROVIDE AN ANTI-STATIC FINISH AND HAVING THE GENERAL FORMULA:
Claim 2
Dependent Claim
53 words
TEXTILE MATERIALS CONSISTING OF TEXTILE FIBERS, OF WHICH AT LEAST 10% BY WEIGHT ARE FIBER-FORMING SYNTHETIC POLYMER FIBERS, AND A QUATERNARY PHOSPHONIUM SALT DISTRIBUTED CONTINUOUSLY ON THE SURFACE OF SAID TEXTILE FIBERS, SAID SALT BEING PRESENT ON SAID MATERIALS IN AN AMOUNT SUFFICIENT TO PROVIDE AN ANTI-STATIC FINISH AND HAVING THE GENERAL FORMULA:
References Cited (Backward Citations)
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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) | 1961-06-02 | 1961-12-02 | 1962-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-02 | 1965-12-02 | 1966-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-02 | 1969-12-02 | 1970-06-03 | $7700.00 | Window Closed / Lapsed |