US2618560A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Desolventizing of solvent-extracted solid particles
Assignee: Blaw Knox Co
•
Filing: 1948-10-01
•
Granted: 1952-11-18
•
Expires: 1968-10-01
Abstract
No abstract record available.
Inventors
- 👤 Leslie Eugene Hendrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:58
CPC Classifications
C; C11; C11B; C11B1/00; C11B1/10; C11B1/108
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
THE METHOD OF PREPARING A PROTEIN RICH VEGETABLE FEED SUPPLEMENT COMPRISING EXTRACTING OILS AND FATS FROM PREPARED NATURAL VEGETABLE PARTICLES BY MEANS OF A VOLATILE SOLVENT, EVAPORATING RESIDUAL SOLVENT FROM THE PARTICLES BY CONTACT WITH A SUPERHEATED VAPOR EVOLVED FROM THE CONSISTING PRINCIPALLY OF VAPORS EVOLVED FROM THE PARTICLES, AND BLENDING ADDED WATER VAPOR WITH SAID ATMOSPHERE TO ESTABLISH A WATER VAPOR PRESSURE IN THE ATMOSPHERE SUBSTANTIALLY IN EQUILIBRIUM WITH THE PARTICLES AT A DESIRED MOISTURE CONTENT, THEREBY PRODUCING A SUBSTANTIALLY SOLVENT FREE PRODUCT, CONTAINING MOISTURE IN CONTROLLED AMOUNT.
Claim 2
Independent Claim
89 words
THE METHOD OF PREPARING A PROTEIN RICH VEGETABLE FEED SUPPLEMENT COMPRISING EXTRACTING OILS AND FATS FROM PREPARED NATURAL VEGETABLE PARTICLES BY MEANS OF A VOLATILE SOLVENT, EVAPORATING RESIDUAL SOLVENT FROM THE PARTICLES BY CONTACT WITH A SUPERHEATED VAPOR EVOLVED FROM THE CONSISTING PRINCIPALLY OF VAPORS EVOLVED FROM THE PARTICLES, AND BLENDING ADDED WATER VAPOR WITH SAID ATMOSPHERE TO ESTABLISH A WATER VAPOR PRESSURE IN THE ATMOSPHERE SUBSTANTIALLY IN EQUILIBRIUM WITH THE PARTICLES AT A DESIRED MOISTURE CONTENT, THEREBY PRODUCING A SUBSTANTIALLY SOLVENT FREE PRODUCT, CONTAINING MOISTURE IN CONTROLLED AMOUNT.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-18 | 1956-05-19 | 1956-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-18 | 1960-05-19 | 1960-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-18 | 1964-05-19 | 1964-11-18 | $7700.00 | Window Closed / Lapsed |