US2145662A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of controllably retarding the crystallization of dextrose
Assignee: Corn Products Refining Co
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Filing: 1935-06-17
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Granted: 1939-01-31
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Expires: 1955-06-17
Abstract
No abstract record available.
Inventors
- 👤 Carl S Miner
- 👤 Thompson Alva
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:42
CPC Classifications
C; C13; C13K; C13K1/00; C13K1/10; D; D06; D06L; D06L4/00; D06L4/10; D06L4/20; D06L4/22; D06L4/24; D21; D21C; D21C9/00; D21C9/10; D21C9/12; D21C9/14
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) | 1942-01-30 | 1942-08-01 | 1943-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-01-30 | 1946-08-01 | 1947-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-01-30 | 1950-08-01 | 1951-01-31 | $7700.00 | Window Closed / Lapsed |