US2607767A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for extracting vegetable protein
Assignee: International Minerals and Chemical Corp
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Filing: 1949-05-14
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Granted: 1952-08-19
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Expires: 1969-05-14
Abstract
No abstract record available.
Inventors
- 👤 Vassel Bruno
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:16
CPC Classifications
A; A23; A23J; A23J1/00; A23J1/14; A23J1/006
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
A PROCESS FOR EXTRACTING THE PROTEINACEOUS MATTER FROM OLEAGINOUS PROTEINACEOUS VEGETABLE RESIDUE WHICH COMPRISES ADMIXING SAID RESIDUE FROM WHICH SUBSTANTIAL AMOUNTS OF OIL HAVE BEEN PREVIOUSLY REMOVED WITH AN AQUEOUS MIXTURE PREPARED BY ADDING TO AN AQUEOUS CALCIUM CHLORIDE SOLUTION SUFFICIENT AQUEOUS SODIUM HYDROXIDE SOLUTION TO OBTAIN A CONCENTRATION OF ABOUT 0.5 N. SODIUM HYDROXIDE AND BETWEEN ABOUT 0.1 AND ABOUT 0.7 N. CALCIUM CHLORIDE IN THE COMBINED MIXTURE, VIGOROUSLY AGITATING THE RESULTING MIXTURE, SEPARATING SOLID MATERIAL THEREFROM, ADDING TO THE RESULTING SOLUTION SUFFICIENT MINERAL ACID NONOXIDIZING UNDER THE CONDITIONS OBTAINED, TO ADJUST THE PH OF THE AFORESAID SOLUTION TO BETWEEN ABOUT 3.5 AND ABOUT 4.5, AND SEPARATING THE PRECIPITATED PROTEINACEOUS MATTER THEREFROM.
Claim 2
Dependent Claim
113 words
A PROCESS FOR EXTRACTING THE PROTEINACEOUS MATTER FROM OLEAGINOUS PROTEINACEOUS VEGETABLE RESIDUE WHICH COMPRISES ADMIXING SAID RESIDUE FROM WHICH SUBSTANTIAL AMOUNTS OF OIL HAVE BEEN PREVIOUSLY REMOVED WITH AN AQUEOUS MIXTURE PREPARED BY ADDING TO AN AQUEOUS CALCIUM CHLORIDE SOLUTION SUFFICIENT AQUEOUS SODIUM HYDROXIDE SOLUTION TO OBTAIN A CONCENTRATION OF ABOUT 0.5 N. SODIUM HYDROXIDE AND BETWEEN ABOUT 0.1 AND ABOUT 0.7 N. CALCIUM CHLORIDE IN THE COMBINED MIXTURE, VIGOROUSLY AGITATING THE RESULTING MIXTURE, SEPARATING SOLID MATERIAL THEREFROM, ADDING TO THE RESULTING SOLUTION SUFFICIENT MINERAL ACID NONOXIDIZING UNDER THE CONDITIONS OBTAINED, TO ADJUST THE PH OF THE AFORESAID SOLUTION TO BETWEEN ABOUT 3.5 AND ABOUT 4.5, AND SEPARATING THE PRECIPITATED PROTEINACEOUS MATTER THEREFROM.
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) | 1955-08-19 | 1956-02-18 | 1956-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-19 | 1960-02-18 | 1960-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-19 | 1964-02-18 | 1964-08-19 | $7700.00 | Window Closed / Lapsed |