US3361842A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid copolymers of ethylene, another alpha olefin and carboxylic acids and compositions thereof with polyepoxides
Assignee: Dow Chemical Co
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Filing: 1963-04-25
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Granted: 1968-01-02
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Expires: 1983-04-25
Abstract
No abstract record available.
Inventors
- 👤 Douglas D Applegath
- 👤 George A Klumb
- 👤 Jr George E Waples
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:30
CPC Classifications
C; C08; C08F; C08F20/00; C08F20/62; C08F10/00; C08F220/00; C08F220/02; C08F220/04; C08F220/06; C08L; C08L23/00; C08L23/02; C08L23/025; C08L23/16; C08L63/00
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) | 1971-01-01 | 1971-07-03 | 1972-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-01 | 1975-07-03 | 1976-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-01 | 1979-07-03 | 1980-01-02 | $7700.00 | Window Closed / Lapsed |