The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 27, 2001

Filed:

Jan. 27, 1992
Applicant:
Inventors:

Juha Nurmi, Pinjainen, FI;

Heikki Heikkila, Espoo, FI;

Assignee:

Danisco Finland Oy, Espoo, FI;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 9/00 ; C13F 1/00 ; C13F 1/02 ;
U.S. Cl.
CPC ...
B01D 9/00 ; C13F 1/00 ; C13F 1/02 ;
Abstract

Methods of crystallizing anhydrous fructose from aqueous solutions using a large scale crystallizer are provided. The various crystallization methods include at least a cooling crystallization step wherein cooling is controlled so as to maintain a temperature difference between the solution and the cooling element of less than about 10° C., and maintain supersaturation of the aqueous solution with respect to the saturated fructose at a ratio between 1.1 and 1.25, whereby optimum heat transfer and a fructose crystal growth rate of at least 0.008 mm/hr is achieved with little or no spontaneous crystal nucleation.


Find Patent Forward Citations

Nurmi, Juha. (2001). Method for crystallizing anhydrous fructose from its aqueous solutions (U.S. Patent No. 6206977). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6206977

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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