US2360081A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Zein dispersions
Assignee: Corn Products Refining Co
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Filing: 1940-08-01
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Granted: 1944-10-10
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Expires: 1960-08-01
Abstract
No abstract record available.
Inventors
- 👤 Stewart Charles Waldo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:57
CPC Classifications
D; D21; D21H; D21H17/00; D21H17/20; D21H17/21; D21H17/22; C; C08; C08K; C08K5/00; C08K5/04; C08K5/05; C08K5/053; C08K5/16; C08K5/21; C08L; C08L89/00; C08L91/00; C08L93/00; C08L93/04; D01; D01F; D01F4/00; D06; D06M; D06M15/00; D06M15/01; D06M15/15
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) | 1947-10-10 | 1948-04-10 | 1948-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-10-10 | 1952-04-10 | 1952-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-10-10 | 1956-04-10 | 1956-10-10 | $7700.00 | Window Closed / Lapsed |