US2624727A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recovery of seaweed mucilage
Assignee: Algin Corp of America
•
Filing: 1947-12-09
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Granted: 1953-01-06
•
Expires: 1967-12-09
Abstract
No abstract record available.
Inventors
- 👤 Gloahec Victor Charles Emil Le
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:14
CPC Classifications
C; C08; C08B; C08B37/00; C08B37/0006; C08B37/0036; C08B37/0003
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
92 words
IN A PROCESS FOR THE RECOVERY OF MUCILAGINOUS MATERIAL FROM SEAWEED CONTAINING MUCILAGINOUS MATERIAL FOUND IN PLANTS OF THE GIGARTINACEAE FAMILY, THE STEP COMPRISING SOAKING THE SEAWEED IN SUCCESSIVE AQUEOUS BATHS OF AT LEAST ABOUT 10% CONCENTRATION HAVING A PH BETWEEN ABOUT 6.5 AND ABOUT 10.5 OF A WATER SOLUBLE SALT CONTAINING A CATION SELECTED FROM THE GROUP CONSISTING OF SODIUM, POTASSIUM, CALCIUM, MAGNESIUM AND AMMONIUM TO EFFECT CATON EXCHANGE WITH THE MUCILAGINOUS MATERIAL CONTAINED IN THE SEAWEED PRIOR TO SEPARATION OF SAID MUCILAGINOUS MATERIAL FROM THE INSOLUBLE MATERIAL IN THE SEAWEED.
References Cited (Backward Citations)
GB187970A
Cited
US2516023A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-06 | 1956-07-07 | 1957-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-06 | 1960-07-07 | 1961-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-06 | 1964-07-07 | 1965-01-06 | $7700.00 | Window Closed / Lapsed |