US3788945A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for isomerizing glucose to fructose
Assignee: Stabra AG
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Filing: 1970-11-09
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Granted: 1974-01-29
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Expires: 1990-11-09
Abstract
Abstract THE DISCLOSURE IS DIRECTED TO A PROCESS OF ENZYMATICALLY CONVERTING GLUCOSE TO FRUCTOSE. A GLUCOSE-CONTAINING SOLUTION IS PASSED, UNDER SPECIFIC CONDITIONS, THRUGH A BED OF GLUCOSE ISOMERASE BOUND TO AN INERT CARRIER.
Inventors
- 👤 Kenneth N Thompson
- 👤 Richard A Johnson
- 👤 Norman E Lloyd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:40
CPC Classifications
C; C12; C12P; C12P19/00; C12P19/24; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/886
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) | 1977-01-28 | 1977-07-30 | 1978-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-01-28 | 1981-07-30 | 1982-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-01-28 | 1985-07-30 | 1986-01-29 | $7700.00 | Window Closed / Lapsed |