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US2930701A
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Powdered alginate jelly composition and method of preparing the same
Assignee: Alginate Industries Ltd
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Filing: 1958-02-03
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Granted: 1960-03-29
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Expires: 1978-02-03
Abstract
No abstract record available.
Inventors
- 👤 Merton Robert Ralph
- 👤 Mcdowell Richard Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:33
CPC Classifications
A; A23; A23L; A23L29/00; A23L29/20; A23L29/206; A23L29/256
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A POWDERED PRODUCT WHICH WILL DISSOLVE IN FRESH WATER AND WILL SUBSEQUENTLY SET TO A JELLY COMPRISING A WATER SOLUBLE SALT OF ALGINIC ACID, A SALT WHOSE CATIONS FORM A WATER INSOULBE SALT WITH ALGINIC ACID AND WHICH HAS A SOLUBILITY PRODUCT NO EXCEEDING 10**4 AT 25*C., AN ALKALI CARBONATE AND AN EDIBLE SOLID ORGANIC FREE ACID.
Claim 2
Dependent Claim
57 words
A POWDERED PRODUCT WHICH WILL DISSOLVE IN FRESH WATER AND WILL SUBSEQUENTLY SET TO A JELLY COMPRISING A WATER SOLUBLE SALT OF ALGINIC ACID, A SALT WHOSE CATIONS FORM A WATER INSOULBE SALT WITH ALGINIC ACID AND WHICH HAS A SOLUBILITY PRODUCT NO EXCEEDING 10**4 AT 25*C., AN ALKALI CARBONATE AND AN EDIBLE SOLID ORGANIC FREE ACID.
References Cited (Backward Citations)
US2441729A
Cited
US2808337A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-29 | 1963-09-28 | 1964-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-29 | 1967-09-28 | 1968-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-29 | 1971-09-28 | 1972-03-29 | $7700.00 | Window Closed / Lapsed |