Patent US3522084A successfully refreshed from Google Patents.
US3522084A
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Process for treating fibrous materials with a fluorinated allyl ether
Assignee: United States Department of Agriculture
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Filing: 1968-04-23
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Granted: 1970-07-28
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Expires: 1988-04-23
Abstract
No abstract record available.
Inventors
- 👤 Allen G Pittman
- 👤 William L Wasley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:11
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/347; D06M15/353; C; C07; C07C; C07C43/00; C07C43/02; C07C43/03; C07C43/04; C07C43/12; C07C43/123; C08; C08F; C08F16/00; C08F16/12; C08F16/14; C08F16/24; D06M14/00; D06M14/18; D06M14/26; D06M15/327; D06M15/333
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2975161A
Cited
US3078245A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-27 | 1974-01-26 | 1974-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-27 | 1978-01-26 | 1978-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-27 | 1982-01-26 | 1982-07-28 | $7700.00 | Window Closed / Lapsed |