US2918375A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Algin gel compositions and method
Assignee: Kelco Co
•
Filing: 1956-07-27
•
Granted: 1959-12-22
•
Expires: 1976-07-27
Abstract
No abstract record available.
Inventors
- 👤 Kenneth F Gibsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:26
CPC Classifications
A; A23; A23L; A23L29/00; A23L29/20; A23L29/206; A23L29/256
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
A PRODUCT SUITABLE FOR PRODUCING AN AQUEOUS DESSERT GEL COMPRISING A WATER SOLUBLE ALIGINATE, A SALT WHOSE CATIONS FROM A WATER-INSOLUBLE SALT WITH ALGINIC ACID, AN ALKALI METAL SALT OF A WEAK ACID, AND DIBASIC ACID OF VERY LOW WATER SOLUBILITY SELECTED FROM THE GROUP CONSISTING OF ADIPIC ACID AND FUMARIC ACID.
Claim 2
Dependent Claim
52 words
A PRODUCT SUITABLE FOR PRODUCING AN AQUEOUS DESSERT GEL COMPRISING A WATER SOLUBLE ALIGINATE, A SALT WHOSE CATIONS FROM A WATER-INSOLUBLE SALT WITH ALGINIC ACID, AN ALKALI METAL SALT OF A WEAK ACID, AND DIBASIC ACID OF VERY LOW WATER SOLUBILITY SELECTED FROM THE GROUP CONSISTING OF ADIPIC ACID AND FUMARIC ACID.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-21 | 1963-06-22 | 1963-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-21 | 1967-06-22 | 1967-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-21 | 1971-06-22 | 1971-12-22 | $7700.00 | Window Closed / Lapsed |