US3099649A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for refining of vegetable protein
Assignee: Ajinomoto Co Inc
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Filing: 1960-06-28
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Granted: 1963-07-30
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Expires: 1980-06-28
Abstract
No abstract record available.
Inventors
- 👤 Kawamura Yurio
- 👤 Tamuki Teikichi
- 👤 Nagata Aikichi
- 👤 Terashima Shiro
- 👤 Matsumoto Taizi
- 👤 Onishi Shoichi
- 👤 Konishi Shimpachi
- 👤 Yoshimura Kenkichi
- 👤 Yamamoto Hiroshi
- 👤 Ikawa Sabro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:14
CPC Classifications
A; A23; A23J; A23J1/00; A23J1/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
A METHOD COMPRISING REMOVING IMPURITIES FROM OILFREE VEGETABLE SEEDS BY SUBJECTING THE SEEDS TO EXTRACTION IN WATER IN THE PRESENCE OF AN H-TYPE CATION EXCHANGE RESIN WHEREBY THE PH IN THE EXTRACTION LIQUOR FORMED BY THE WATER IS LOWERED TO MINIMIZE THE SOLUBILITY OF PROTEIN IN SAID LIQUOR, SEPARATING THE LIQUOR FROM THE RESULTING RESIDUE, AND RECOVERING THE PROTEIN CONTENT OF SAID RESIDUE.
Claim 2
Independent Claim
63 words
A METHOD COMPRISING REMOVING IMPURITIES FROM OILFREE VEGETABLE SEEDS BY SUBJECTING THE SEEDS TO EXTRACTION IN WATER IN THE PRESENCE OF AN H-TYPE CATION EXCHANGE RESIN WHEREBY THE PH IN THE EXTRACTION LIQUOR FORMED BY THE WATER IS LOWERED TO MINIMIZE THE SOLUBILITY OF PROTEIN IN SAID LIQUOR, SEPARATING THE LIQUOR FROM THE RESULTING RESIDUE, AND RECOVERING THE PROTEIN CONTENT OF SAID RESIDUE.
References Cited (Backward Citations)
US2573072A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-29 | 1967-01-28 | 1967-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-29 | 1971-01-28 | 1971-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-29 | 1975-01-28 | 1975-07-30 | $7700.00 | Window Closed / Lapsed |