Patent US2048598A successfully refreshed from Google Patents.
Patent US2691035A successfully refreshed from Google Patents.
US2691035A
Expired / Lapsed
US
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Preparation of phytic acid and soluble salts thereof
Assignee: Primary Products Ingredients Americas LLC
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Filing: 1951-02-09
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Granted: 1954-10-05
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Expires: 1971-02-09
Abstract
No abstract record available.
Inventors
- 👤 Mccalip J Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:04
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C07F9/09; C07F9/117
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
45 words
THE PROCESS OF CONVERTING A WATER-INSOLUBLE PHYTATE SALT TO A SOLUTION OF WATER-SOLUBLE PHYTATE SALT COMPRISING PREPARING A SLURRY OF THE WATERINSOLUBLE PHYTATE, WATER AND SUFFICIENT PROPORTION OF PHYTIC ACID AND AGITATING SAID SLURRY UNTIL IT IS SUBSTANTIALLY CONVERTED TO A SOLUTION OF PHYTATE SALT.
Claim 2
Dependent Claim
45 words
THE PROCESS OF CONVERTING A WATER-INSOLUBLE PHYTATE SALT TO A SOLUTION OF WATER-SOLUBLE PHYTATE SALT COMPRISING PREPARING A SLURRY OF THE WATERINSOLUBLE PHYTATE, WATER AND SUFFICIENT PROPORTION OF PHYTIC ACID AND AGITATING SAID SLURRY UNTIL IT IS SUBSTANTIALLY CONVERTED TO A SOLUTION OF PHYTATE SALT.
References Cited (Backward Citations)
US2479062A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-10-04 | 1958-04-05 | 1958-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-10-04 | 1962-04-05 | 1962-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-10-04 | 1966-04-05 | 1966-10-05 | $7700.00 | Window Closed / Lapsed |