US3093548A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fermentation of sugar to ethyl alcohol in the presence of proteolytic enzymes
Assignee: Central Anejadora Guatemalteca
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Filing: 1961-08-03
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Granted: 1963-06-11
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Expires: 1981-08-03
Abstract
No abstract record available.
Inventors
- 👤 Ellis W Coates
- 👤 Conde Julio Castro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:40
CPC Classifications
C; C12; C12P; C12P7/00; C12P7/02; C12P7/04; C12P7/06; Y; Y02; Y02E; Y02E50/00; Y02E50/10; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/911; Y10S435/94
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
A PROCESS FOR THE FERMENTATION OF SUGAR TO ETHYL ALCOHOL WHICH COMPRISES HYDROLYSING PROTEIN PRESENT IN THE SUGAR, AND FERMENTING THE SUGAR WITH ALCOHO;-PRODUCING YEAST SELECTED FROM THE GROUP CONSISTING OF SACCHAROMYCES ELLIPSOIDEUS YEAST GROWN ON PINEAPPLE, AND CAPABLE OF ELABORATING BROMELIN, AND SACCHAROMYCES ELLIPSOIDEUS YEAST GROWN ON PAPAYA, AND CAPABLE OF ELABORATING PAPAIN, AND ACCUSTOMED TO ALCOHOL IN A CONCENTRATION GREATER THAN 10% UP TO ABOUT 20% BY VOLUME.
Claim 2
Dependent Claim
70 words
A PROCESS FOR THE FERMENTATION OF SUGAR TO ETHYL ALCOHOL WHICH COMPRISES HYDROLYSING PROTEIN PRESENT IN THE SUGAR, AND FERMENTING THE SUGAR WITH ALCOHO;-PRODUCING YEAST SELECTED FROM THE GROUP CONSISTING OF SACCHAROMYCES ELLIPSOIDEUS YEAST GROWN ON PINEAPPLE, AND CAPABLE OF ELABORATING BROMELIN, AND SACCHAROMYCES ELLIPSOIDEUS YEAST GROWN ON PAPAYA, AND CAPABLE OF ELABORATING PAPAIN, AND ACCUSTOMED TO ALCOHOL IN A CONCENTRATION GREATER THAN 10% UP TO ABOUT 20% BY VOLUME.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |