US2917409A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluorine compounds, process of preparing said compounds, and process of rendering textile oil repellent
Assignee: EIDP Inc
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Filing: 1958-12-31
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Granted: 1959-12-15
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Expires: 1978-12-31
Abstract
No abstract record available.
Inventors
- 👤 Larry Q Green
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:25
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/322; D06M13/402; D06M13/432
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
29 words
THE PROCESS OF PREPARING A TEXTILE MATERIAL HAVING OIL REPELLENT PROPERTIES WHICH COMPRISES PADDING THE TEXTILE MATERIAL IN AN AQUEOUS BATH, SAID BATH CONTAINING A COMPOUND HAVING THE STRUCTURE
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) | 1962-12-14 | 1963-06-15 | 1963-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-14 | 1967-06-15 | 1967-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-14 | 1971-06-15 | 1971-12-15 | $7700.00 | Window Closed / Lapsed |