US3666402A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compositions and method for flame-proofing cellulosic materials while simultaneously imparting wrinkle resistance,and articles thereby produced
Assignee: Atlantic Richfield Co
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Filing: 1970-10-30
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Granted: 1972-05-30
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Expires: 1990-10-30
Abstract
Abstract FIRE RESISTANCE AND WRINKLE RESISTANCE ARE IMPARTED TO CELLULOSIC MATERIALS BY TREATMENT WITH N,N'',N" -TRIALLYL PHOSPHORIC TRIAMIDE WITHOUT ADVERSELY AFFECTING OTHER PROPETIES OF THE CELLULOSIC MATERIALS. THE TREATING COMPOSITIONS AND THE TREATED ARTICLE ARE ALSO DISCLOSED.
Inventors
- 👤 Joseph A Meyers
- 👤 Joseph A Cahill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:03
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/244; D06M13/282; D06M13/292; Y; Y10; Y10S; Y10S260/00; Y10S260/24; Y10S8/00; Y10S8/12; Y10S8/18; Y10T; Y10T442/00; Y10T442/20; Y10T442/2369; Y10T442/2393; Y10T442/2631; Y10T442/2672; Y10T442/268
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-05-30 | 1975-11-29 | 1976-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-05-30 | 1979-11-29 | 1980-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-05-30 | 1983-11-29 | 1984-05-30 | $7700.00 | Window Closed / Lapsed |