US2813797A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thickened fruit compositions comprising carboxymethyl dextran
Assignee: Midland Chemical Corp
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Filing: 1954-07-13
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Granted: 1957-11-19
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Expires: 1974-07-13
Abstract
No abstract record available.
Inventors
- 👤 Jr Harry A Toulmin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:07
CPC Classifications
A; A23; A23L; A23L29/00; A23L29/20; A23L29/269; A23L29/273
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
A FRUIT COMPOSITION COMPRISING PIECES OF FRUIT SUSPENDED IN A THICKENED SYRUP CONTAINING, AS THICKENING AGENT, FROM ABOUT 0.2% TO ABOUT 0.5% BY WEIGHT OF CARBOXYMETHYL DEXTRAN DERIVED FROM HIGH MOLECULAR WEIGHT, NATIVE, UNHYDROLYZED MICROBIOLOGICALLY PRODUCTED DEXTRAN AND CONTAINING AN AVERAGE OF 1.0 TO 3.0 CARBOXYMETHYL GROUPS PER ANHYROGLUCOPYRANOSIDIC UNIT.
Claim 2
Dependent Claim
50 words
A FRUIT COMPOSITION COMPRISING PIECES OF FRUIT SUSPENDED IN A THICKENED SYRUP CONTAINING, AS THICKENING AGENT, FROM ABOUT 0.2% TO ABOUT 0.5% BY WEIGHT OF CARBOXYMETHYL DEXTRAN DERIVED FROM HIGH MOLECULAR WEIGHT, NATIVE, UNHYDROLYZED MICROBIOLOGICALLY PRODUCTED DEXTRAN AND CONTAINING AN AVERAGE OF 1.0 TO 3.0 CARBOXYMETHYL GROUPS PER ANHYROGLUCOPYRANOSIDIC UNIT.
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) | 1960-11-18 | 1961-05-20 | 1961-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-18 | 1965-05-20 | 1965-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-18 | 1969-05-20 | 1969-11-19 | $7700.00 | Window Closed / Lapsed |