US2669519A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gelling compositions
Assignee: Seaplant Chemical Corp
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Filing: 1952-04-26
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Granted: 1954-02-16
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Expires: 1972-04-26
Abstract
No abstract record available.
Inventors
- 👤 George L Baker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:32
CPC Classifications
B; B01; B01J; B01J13/00; B01J13/0052; B01J13/0065; A; A23; A23L; A23L29/00; A23L29/20; A23L29/206; A23L29/256
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
A GELLING COMPOSITION CAPABLE OF INDUCING A HIGH DEGREE OF ELASTICITY IN A GEL SYSTEM FORMED THEREFROM WHICH COMPRISES A MIXTURE OF FOUR ELEMENTS, NAMELY GELOSE OF THE IRISH MOSS TYPE, AGAR, A NEUTRAL HIGH POLYMER, AND A CATION-CONTAINING SALT, SAID GELOSE BEING PRESENT IN THE MIXTURE IN AN AMOUNT WHICH IS FROM 33% TO 66% OF THE COMBINED WEIGHT OF SAID GELOSE AND SAID AGAR, SAID NEUTRAL HIGH POLYMER BEING PRESENT IN THE MIXTURE IN AN AMOUNT WHICH IS 30% TO 50% OF THE COMBINED WEIGHT OF SAID FOUR ELEMENTS, AND THE AMOUNT OF CATION-CONTAINING SALT BEING PRESENT IN THE MIXTURE IN AN AMOUNT WHICH IS 20% TO 50% OF THE COMBINED WEIGHT OF SAID FOUR ELEMENTS.
Claim 2
Dependent Claim
118 words
A GELLING COMPOSITION CAPABLE OF INDUCING A HIGH DEGREE OF ELASTICITY IN A GEL SYSTEM FORMED THEREFROM WHICH COMPRISES A MIXTURE OF FOUR ELEMENTS, NAMELY GELOSE OF THE IRISH MOSS TYPE, AGAR, A NEUTRAL HIGH POLYMER, AND A CATION-CONTAINING SALT, SAID GELOSE BEING PRESENT IN THE MIXTURE IN AN AMOUNT WHICH IS FROM 33% TO 66% OF THE COMBINED WEIGHT OF SAID GELOSE AND SAID AGAR, SAID NEUTRAL HIGH POLYMER BEING PRESENT IN THE MIXTURE IN AN AMOUNT WHICH IS 30% TO 50% OF THE COMBINED WEIGHT OF SAID FOUR ELEMENTS, AND THE AMOUNT OF CATION-CONTAINING SALT BEING PRESENT IN THE MIXTURE IN AN AMOUNT WHICH IS 20% TO 50% OF THE COMBINED WEIGHT OF SAID FOUR ELEMENTS.
References Cited (Backward Citations)
US2466146A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-15 | 1957-08-17 | 1958-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-15 | 1961-08-17 | 1962-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-15 | 1965-08-17 | 1966-02-16 | $7700.00 | Window Closed / Lapsed |