US3382297A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polymer dispersions
Assignee: Imperial Chemical Industries Ltd
•
Filing: 1964-07-20
•
Granted: 1968-05-07
•
Expires: 1984-07-20
Abstract
No abstract record available.
Inventors
- 👤 Thompson Morice William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:08
CPC Classifications
C; C08; C08F; C08F2/00; C08F2/04; C08F2/06; C08F2/08; C08J; C08J3/00; C08J3/02; C08J3/09; C08J3/11
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3236914A
Cited
US3261788A
Cited
US3297623A
Cited
US3270100A
Cited
US3299184A
Cited
US3299176A
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 |