Patent US2531029A successfully refreshed from Google Patents.
US2531029A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of treating vinegar
Assignee: Corn Products Refining Co
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Filing: 1950-02-08
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Granted: 1950-11-21
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Expires: 1970-02-08
Abstract
No abstract record available.
Inventors
- 👤 Jr Rolland F Cohee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:12
CPC Classifications
C; C12; C12J; C12J1/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
THE METHOD OF IMPROVING VINEGAR WITH RESPECT TO COLOR AND STABILITY WHICH COMPRISES ADDING THERETO A MATERIAL SELECTED FROM THE GROUP CONSISTING OF PHYTIC ACID AND PHYTATE SALTS SOLUBLE IN VINEGAR, AND THEREAFTER FILTERING SAID TREATED VINEGAR TO REMOVE INSOLUBLE PHYTATE COMPLEXES.
Claim 2
Independent Claim
42 words
THE METHOD OF IMPROVING VINEGAR WITH RESPECT TO COLOR AND STABILITY WHICH COMPRISES ADDING THERETO A MATERIAL SELECTED FROM THE GROUP CONSISTING OF PHYTIC ACID AND PHYTATE SALTS SOLUBLE IN VINEGAR, AND THEREAFTER FILTERING SAID TREATED VINEGAR TO REMOVE INSOLUBLE PHYTATE COMPLEXES.
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) | 1953-11-20 | 1954-05-22 | 1954-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-20 | 1958-05-22 | 1958-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-20 | 1962-05-22 | 1962-11-21 | $7700.00 | Window Closed / Lapsed |