Patent US2986495A successfully refreshed from Google Patents.
US2986495A
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Process for the simultaneous production of d-arabitol, erythritol and glycerol
Assignee: NODA IND AND SCIENT RES LAB
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Filing: 1959-04-20
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Granted: 1961-05-30
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Expires: 1979-04-20
Abstract
No abstract record available.
Inventors
- 👤 Onishi Hiroshi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:03
CPC Classifications
C; C12; C12P; C12P7/00; C12P7/02; C12P7/04; C12P7/18; C12P7/20; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/911; Y10S435/938
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A METHOD FOR THE PRODUCTION OF D-ARABITOL, ERYTHRITOL AND GLYCEROL, WHICH COMPRISES AEROBICALLY CULTURING A MICROORGANISM SELECTED FROM THE GROUP CONSISTING OF PICHIA MISO AND DEBARYOMYCES MOGII AT A TEMPERATURE OF 15* TO 40*C. IN A MEDIUM CONTAINING 30 TO 45% BY WEIGHT OF FERMENTABLE SUGARS SELECTED FROM THE GROUP CONSISTING OF GLUCOSE, FRUCTOSE AND MANNOSE, AND 0.05 TO 0.4% BY WEIGHT OF A NITROGEN SOURCE SELECTED FROM THE GROUP CONSISTING OF AN ORGANIC NITROGEN SOURCE AND A MIXTURE OF AN INORGANIC NITROGEN SOURCE WITH A BUFFER, WHEREBY D-ARABITOL, ERTHRITOL AND GLYCEROL ARE SIMULTANEOUSLY PRODUCED.
Claim 2
Independent Claim
95 words
A METHOD FOR THE PRODUCTION OF D-ARABITOL, ERYTHRITOL AND GLYCEROL, WHICH COMPRISES AEROBICALLY CULTURING A MICROORGANISM SELECTED FROM THE GROUP CONSISTING OF PICHIA MISO AND DEBARYOMYCES MOGII AT A TEMPERATURE OF 15* TO 40*C. IN A MEDIUM CONTAINING 30 TO 45% BY WEIGHT OF FERMENTABLE SUGARS SELECTED FROM THE GROUP CONSISTING OF GLUCOSE, FRUCTOSE AND MANNOSE, AND 0.05 TO 0.4% BY WEIGHT OF A NITROGEN SOURCE SELECTED FROM THE GROUP CONSISTING OF AN ORGANIC NITROGEN SOURCE AND A MIXTURE OF AN INORGANIC NITROGEN SOURCE WITH A BUFFER, WHEREBY D-ARABITOL, ERTHRITOL AND GLYCEROL ARE SIMULTANEOUSLY PRODUCED.
References Cited (Backward Citations)
US2189793A
Cited
US2793981A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-29 | 1964-11-28 | 1965-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-29 | 1968-11-28 | 1969-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-29 | 1972-11-28 | 1973-05-30 | $7700.00 | Window Closed / Lapsed |