US3382097A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of treating textiles and other materials with fluorinated organic amido acid compounds to impart repellency
Assignee: Air Products and Chemicals Inc
•
Filing: 1965-10-06
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Granted: 1968-05-07
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Expires: 1985-10-06
Abstract
No abstract record available.
Inventors
- 👤 William A Erby
- 👤 Richard A Flinn
- 👤 Robert A Walde
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:11
CPC Classifications
B; B05; B05D; B05D5/00; B05D5/08; C; C14; C14C; C14C9/00; D; D06; D06M; D06M11/00; D06M11/32; D06M11/36; D06M11/45; D06M11/77; D06M11/79; D06M13/00; D06M13/10; D06M13/224; D06M13/236; D06M13/322; D06M13/325; D06M13/342; D06M13/402; D06M13/408; D06M15/00; D06M15/19; D06M15/37; D06M15/643; D06M15/657; D06M2101/00; D06M2101/02; D06M2101/04; D06M2101/06; D06M2101/10; D06M2101/12; D06M2200/00; D06M2200/10; D06M2200/11; D06M2200/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2567011A
Cited
US2662835A
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US2934450A
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US3088958A
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US3238235A
Cited
US3351643A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-07 | 1971-11-06 | 1972-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-07 | 1975-11-06 | 1976-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-07 | 1979-11-06 | 1980-05-07 | $7700.00 | Window Closed / Lapsed |