Patent US3378609A successfully refreshed from Google Patents.
US3378609A
Expired / Lapsed
US
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Oil- and water-repellent compositions
Assignee: EIDP Inc
•
Filing: 1963-06-19
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Granted: 1968-04-16
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Expires: 1983-06-19
Abstract
No abstract record available.
Inventors
- 👤 Fasick Ross Wade
- 👤 Jr Rulon Edward Johnson
- 👤 Raynolds Stuart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:55
CPC Classifications
D; D21; D21H; D21H17/00; D21H17/20; D21H17/33; D21H17/34; C; C08; C08F; C08F20/00; C08F20/02; C08F20/10; C08F20/22; C08F20/24; C08F28/00; C08L; C08L33/00; C08L33/04; C08L33/14; C08L33/16; C08L57/00; C09; C09D; C09D133/00; C09D133/04; C09D133/14; C09D133/16; C14; C14C; C14C11/00; C14C11/003; C14C9/00; D06; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/263; D06M15/277; C08L33/06; C08L33/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-16 | 1971-10-16 | 1972-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-16 | 1975-10-16 | 1976-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-16 | 1979-10-16 | 1980-04-16 | $7700.00 | Window Closed / Lapsed |