US3720583A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Enzyme hydrolysis
Assignee: Staley Continental Inc
•
Filing: 1968-12-20
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Granted: 1973-03-13
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Expires: 1988-12-20
Abstract
Abstract PROCESS FOR CONTINUOUS PRODUCING HYDROLYTIIC PRODUCTS WHEREBY CARBONHYDRATES ARE HYDROLYZED WITH ENZYMES UNDER CONDITIONS WHICH MINIMIZE ENZYME INACTIVATION AND THEREAFTER ISOLATED AND RECOVERED BY MEANS OF ULTRAFILTRATION.
Inventors
- 👤 E Fisher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:44
CPC Classifications
C; 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) | 1976-03-12 | 1976-09-11 | 1977-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-03-12 | 1980-09-11 | 1981-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-03-12 | 1984-09-11 | 1985-03-13 | $7700.00 | Window Closed / Lapsed |