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US3753858A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of converting glucose into fructose

Assignee: National Institute of Advanced Industrial Science and Technology
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Filing: 1969-01-15
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Granted: 1973-08-21
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Expires: 1989-01-15
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Abstract

Abstract A METHOD FOR CONVERTING GLUCOSE INTO FRUCTOSE USING A MICROORGANISM FROM THE STREPTOMYCES GENUS IN WHICH A GLUCOSE ISOMERIZING ENZYME IS FIXED IN THE MICROORGANISM BY THE STEPS OF TREATING THE MICROORGANISM CONTAINING THE ENZYME AT A TEMPERATURE OF ABOUT 60*C. TO ABOUT 85*C.

Inventors

  • 👤 Y Takasaki
  • 👤 A Kamibayashi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 06:11
CPC Classifications
C; C12; C12N; C12N11/00; C12N11/16; C12N9/00; C12N9/90; C12N9/92; C12P; C12P19/00; C12P19/24; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/886; Y10S435/887

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-08-20 1977-02-19 1977-08-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-08-20 1981-02-19 1981-08-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-08-20 1985-02-19 1985-08-21 $7700.00 Window Closed / Lapsed

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