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US2194958A
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Aqueous dispersion of polymerized hydrocarbon material and method of preparing the same
Assignee: American Anode Inc
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Filing: 1939-12-08
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Granted: 1940-03-26
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Expires: 1959-12-08
Abstract
No abstract record available.
Inventors
- 👤 Szegvari Andrew
- 👤 Adrian H Feikert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:31
CPC Classifications
C; C08; C08J; C08J3/00; C08J3/02; C08J3/03; C08J3/05; C08L; C08L7/00; C08L7/02; D; D06; D06M; D06M13/00; D06M13/02; D21; D21H; D21H17/00; D21H17/60; C08J2323/00; C08J2323/02
Claims Analysis
Total Claims: 0
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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) | 1943-03-26 | 1943-09-25 | 1944-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-03-26 | 1947-09-25 | 1948-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-03-26 | 1951-09-25 | 1952-03-26 | $7700.00 | Window Closed / Lapsed |