US3701714A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Processes for the production of oligosaccharides having fructose molecules on their reducing ends
Assignee: Nagase Viita Co Ltd
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Filing: 1971-02-23
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Granted: 1972-10-31
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Expires: 1991-02-23
Abstract
Abstract PROCESS FOR THE PRODUCTION OF OLIGOSACCHARIDE MIXTURES HAVING FRUCTOSE MOLECULES ON THEIR REDUCING ENDS (OLIGOSYL FRUCTOSE) BY SUBJECTING MIXTURES OF STARCH, SUCROSE OR FRUCTOSE TO THE ACTIONS OF SPECIFIC ALPHA-AMYLASES, AND THUS WITH THE UTILIZATION OF THE ALPHA-AMYLASES, ATTAINING SIMULTANEOUS HYDROLYSIS OF STARCH AND TRANSFER OF THE FORMED OLIGOSACCHARIDES INTO SUCROSE OR FRUCTOSE.
Inventors
- 👤 Shigetaka Okada
- 👤 Naoto Tsuyama
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:47
CPC Classifications
C; C12; C12P; C12P19/00; C12P19/18; C12P19/14; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/832; Y10S435/839; Y10S435/911; Y10S435/913; Y10S435/917
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-10-31 | 1976-05-01 | 1976-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-31 | 1980-05-01 | 1980-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-31 | 1984-05-01 | 1984-10-31 | $7700.00 | Window Closed / Lapsed |