US2615905A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recovering valuable components from oil bearing seeds, and products therefrom
Assignee: Individual
•
Filing: 1950-10-30
•
Granted: 1952-10-28
•
Expires: 1970-10-30
Abstract
No abstract record available.
Inventors
- 👤 Forstmann Walther Geo Heinrich
- 👤 Hillmann Guenther
- 👤 Erich M H Radde
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:25
CPC Classifications
C; C11; C11B; C11B1/00; C11B1/10; A; A23; A23L; A23L11/00; A23L11/30; A23L11/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
IN A METHOD OF SIMULTANEOUSLY DEBITTERING AND DEOILING LUPINE SEED, THE STEPS COMPRISING EXTRACTING SAID LUPINE SEED WITH A MIXTURE OF TWO ORGANIC SOLVENTS AND WATER, SAID TWO SOLVENTS FORMING WITH WATER A TERNARY AZEOTROPIC MIXTURE, THE WATER CONTENT OF SAID SOLVENTS-WATER MIXTURE NOT EXCEEDING THE WATER CONTENT OF SUCH A TERNARY AZEOTROPIC MIXTURE, SAID SOLVENTS-WATER MIXTURE CONTAINING A VOLAILE BASE, AND SEPARATING THE EXTRACT FROM THE EXTRACTED PROTEINACEOUS RESIDUE.
Claim 2
Dependent Claim
70 words
IN A METHOD OF SIMULTANEOUSLY DEBITTERING AND DEOILING LUPINE SEED, THE STEPS COMPRISING EXTRACTING SAID LUPINE SEED WITH A MIXTURE OF TWO ORGANIC SOLVENTS AND WATER, SAID TWO SOLVENTS FORMING WITH WATER A TERNARY AZEOTROPIC MIXTURE, THE WATER CONTENT OF SAID SOLVENTS-WATER MIXTURE NOT EXCEEDING THE WATER CONTENT OF SUCH A TERNARY AZEOTROPIC MIXTURE, SAID SOLVENTS-WATER MIXTURE CONTAINING A VOLAILE BASE, AND SEPARATING THE EXTRACT FROM THE EXTRACTED PROTEINACEOUS RESIDUE.
References Cited (Backward Citations)
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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) | 1955-10-28 | 1956-04-28 | 1956-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-28 | 1960-04-28 | 1960-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-28 | 1964-04-28 | 1964-10-28 | $7700.00 | Window Closed / Lapsed |