US2563798A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of treating rice bran and rice polish
Assignee: American Rice Growers Cooperative Association
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Filing: 1949-06-07
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Granted: 1951-08-07
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Expires: 1969-06-07
Abstract
No abstract record available.
Inventors
- 👤 Burns Harriet Louise
- 👤 Cassidy Millard Mike
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 01:25
CPC Classifications
C; C11; C11B; C11B1/00; C11B1/02; C11B1/04; A; A23; A23B; A23B9/00; A23B9/02; A23B9/025
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
THE METHOD OF TREATING MATERIAL CONSISTING OF RICE BRAN AND/OR RICE POLISH TO RETARD FATTY ACID DEVELOPMENT OF THE OILS PRESENT IN THE MATERIAL AND TO STABILIZE THE OILS THEREIN COMPRISING THE STEPS OF TREATING THE MATERIAL WITH LIVE STEAM AT A TEMPERATURE OF APPROXIMATELY 212* F. TO HEAT AND INCREASE THE MOISTURE CONTENT THEREOF AND THEREAFTER FURTHER HEATING THE MATERIAL EXTERNALLY AT A TEMPERATURE IN EXCESS OF 212* F. TO INSURE THOROUGH PENETRATION OF ALL OF THE PARTICLES OF THE MATERIAL BY A MINIMUM TEMPERATURE OF 212* F., THE OVERALL MINIMUM HEATING TIME TO OBTAIN SAID THOROUGH PENETRATION BEING ABOUT 4.5 MINUTES.
Claim 2
Independent Claim
103 words
THE METHOD OF TREATING MATERIAL CONSISTING OF RICE BRAN AND/OR RICE POLISH TO RETARD FATTY ACID DEVELOPMENT OF THE OILS PRESENT IN THE MATERIAL AND TO STABILIZE THE OILS THEREIN COMPRISING THE STEPS OF TREATING THE MATERIAL WITH LIVE STEAM AT A TEMPERATURE OF APPROXIMATELY 212* F. TO HEAT AND INCREASE THE MOISTURE CONTENT THEREOF AND THEREAFTER FURTHER HEATING THE MATERIAL EXTERNALLY AT A TEMPERATURE IN EXCESS OF 212* F. TO INSURE THOROUGH PENETRATION OF ALL OF THE PARTICLES OF THE MATERIAL BY A MINIMUM TEMPERATURE OF 212* F., THE OVERALL MINIMUM HEATING TIME TO OBTAIN SAID THOROUGH PENETRATION BEING ABOUT 4.5 MINUTES.
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) | 1954-08-06 | 1955-02-05 | 1955-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-06 | 1959-02-05 | 1959-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-06 | 1963-02-05 | 1963-08-07 | $7700.00 | Window Closed / Lapsed |