US2788336A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carboxymethyl protein as a stabilizer for a butadiene-styrene latex emulsion paint
Assignee: Individual
•
Filing: 1952-08-29
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Granted: 1957-04-09
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Expires: 1972-08-29
Abstract
No abstract record available.
Inventors
- 👤 Uhing Eugene Henry
- 👤 Leonard L Mckinney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:15
CPC Classifications
C; C09; C09F; C09F7/00; C09F7/12; C09D; C09D109/00; C09D109/06; C09D109/08
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) | 1960-04-08 | 1960-10-08 | 1961-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-08 | 1964-10-08 | 1965-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-08 | 1968-10-08 | 1969-04-09 | $7700.00 | Window Closed / Lapsed |