US2950228A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Enzymatic process
Assignee: Unilever Bestfoods North America
•
Filing: 1959-09-01
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Granted: 1960-08-23
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Expires: 1979-09-01
Abstract
No abstract record available.
Inventors
- 👤 Richard O Marshall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:07
CPC Classifications
C; C12; C12P; C12P19/00; C12P19/24; C12N; C12N9/00; C12N9/90; C12N9/92; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/874
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
29 words
PROCESS FOR CONVERTING DEXTROSE OT LEVULOSE WHICH COMPRISES INCUBATING A LIQUOR CONTAINING DEXTROSE AT A CONCENTRATION OF AT LEAST ABOUT 0.2 MOLAR WITH AN ANZYME PREPARATION CONTAINING XYLOSE ISOMERASE.
Claim 2
Dependent Claim
29 words
PROCESS FOR CONVERTING DEXTROSE OT LEVULOSE WHICH COMPRISES INCUBATING A LIQUOR CONTAINING DEXTROSE AT A CONCENTRATION OF AT LEAST ABOUT 0.2 MOLAR WITH AN ANZYME PREPARATION CONTAINING XYLOSE ISOMERASE.
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) | 1963-08-23 | 1964-02-22 | 1964-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-23 | 1968-02-22 | 1968-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-23 | 1972-02-22 | 1972-08-23 | $7700.00 | Window Closed / Lapsed |