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US3671316A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for separating fructose and glucose from sugar solution containing fructose and glucose therein

Assignee: Individual
•
Filing: 1971-02-01
•
Granted: 1972-06-20
•
Expires: 1991-02-01
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Abstract

Abstract METHOD FOR THE SEPARATION OF GLUCOSE FROM FRUTOSE IN A SOLUTION THEREOF WHICH INVOLVES COMPLEXING THE GLUCOSE WITH SODIUM CHLORIDE. THE COMPLEX CONTAINING THE GLUCOSE IS CRYSTALLIZED OUT OF SOLUTION AND SEPARATED AS BY FILTRATION.

Inventors

  • 👤 Ryoki Tatuki

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 08:14
CPC Classifications
C; C13; C13K; C13K3/00

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) 1975-06-20 1975-12-20 1976-06-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-06-20 1979-12-20 1980-06-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-06-20 1983-12-20 1984-06-20 $7700.00 Window Closed / Lapsed

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