Patent US880701A successfully refreshed from Google Patents.
US3280102A
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Preparation of carrageenan having improved water dispersibility
Assignee: Kraft Inc
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Filing: 1964-02-27
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Granted: 1966-10-18
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Expires: 1984-02-27
Abstract
No abstract record available.
Inventors
- 👤 Arthur L Gordon
- 👤 John J Jonas
- 👤 Lloyd F Pike
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:42
CPC Classifications
C; C08; C08B; C08B37/00; C08B37/0006; C08B37/0036; C08B37/0042
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
37 words
A METHOD FOR MANUFACTURING CARRAGEENAN HAVING IMPROVED COLD WATER DISPERSIBILITY, WHICH METHOD COMPRISES EQUILIBRATING CARRAGENAN WITH A MIXTURE OF SODIUM IONS AND POTASSIUM IONS, SAID MIXTURE CONTAINING FROM ABOUT 40 TO ABOUT 70 MOL PERCENT SODIUM IONS.
Claim 2
Independent Claim
37 words
A METHOD FOR MANUFACTURING CARRAGEENAN HAVING IMPROVED COLD WATER DISPERSIBILITY, WHICH METHOD COMPRISES EQUILIBRATING CARRAGENAN WITH A MIXTURE OF SODIUM IONS AND POTASSIUM IONS, SAID MIXTURE CONTAINING FROM ABOUT 40 TO ABOUT 70 MOL PERCENT SODIUM IONS.
Claim 3
Dependent Claim
10 words
A CARRAGEENAN COMPOSIION PRODUCED BY THE METHOD OF CLAIM 1.
References Cited (Backward Citations)
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US2801955A
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US3094517A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |