US3804716A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Starch conversion products and processes for preparing same
Assignee: Individual
•
Filing: 1972-01-31
•
Granted: 1974-04-16
•
Expires: 1992-01-31
Abstract
Abstract A NOVEL STARCH CONVERSION PRODUCT HAVING AT LEAST 80 PERCENT BY WEIGHT OF ITS SACCHARIDE COMPONENTS CONTAINING 5 TO 12 SACCHARIDE UNITS, AND BEING USEFUL FOR MAKING HARD CANDIES AND LOZENGES. THE PRODUCT CONTAINING THIS SPECIFIC RANGE OF SACCHARIDE UNITS MAY BE PREPARED BY AN ENZYMOLYSIS PROCESS IN WHICH INHIBITED STARCH PARTICLES ARE SUSPENDED IN WATER, HEATED FOR A TIME AND AT A TEMPERATURES SUFFICIENT TO CAUSE SWELLING OF THE STARCH PARTCLES, AND THEN HYDROLYZED WITH A SPECIFIC ENZYME WHICH IS CAPABLE OF SPLITTING HIGH MOLECULAR WEIGHT STARCH MOLECULES RANDOMLY THROUGHOUT THE MOLECULE.
Inventors
- 👤 D Langlois
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:35
CPC Classifications
C; C12; C12P; C12P19/00; C12P19/14; C13; C13K; C13K1/00; C13K1/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-04-15 | 1977-10-15 | 1978-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-04-15 | 1981-10-15 | 1982-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-04-15 | 1985-10-15 | 1986-04-16 | $7700.00 | Window Closed / Lapsed |