U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Process for demineralizing a sugar-containing solution

Patent 5094694 Issued on March 10, 1992. Estimated Expiration Date: Icon_subject March 13, 2011. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3928193

Method for the production of high fructose corn syrup
Patent #: 4523960
Issued on: 06/18/1985
Inventor: Otte

Separating whey components into high purity products by ion exchange Patent #: 4543261
Issued on: 09/24/1985
Inventor: Harmon ,   et al.

Inventors

Application

No. 668395 filed on 03/13/1991

US Classes:

127/46.2, Involving ion manipulation, e.g., ion exchange, etc.210/660, Ion exchange or selective sorption210/670, Including rehabilitating or regenerating exchange material or sorbent426/271INVOLVING ION EXCHANGE, SEQUESTERING OR CHELATING MATERIAL

Examiners

Primary: Morris, Theodore
Assistant: Brunsman, David

International Class

C13D 003/14

Abstract

Improved method for demineralizing a sugar-containing solution using an ion exchange resin in bead form wherein the volume average bead diameter is from 400 to 700 μm and the bead diameter distribution is such that at least 80 volume percent of the beads have diameters which fall within a range of &#b1;15 percent of the volume average diameter of the resin used.

Other References

  • Frederick J. Dechow, Separation and Purification Techniques in Biotechnology, Noyes Publications, pp. 357-358
  • 1990 Annual Book of ASTM Standards, Section 11, vol. 11.02, Water (II), p. 720
  • Ion Exchange Resins, Kunin, Robert E. Krieger publishing company, Huntington, N.Y., 1972, pp. 321-322
  • Ion Exchangers: Properties and Application, Dorfner, Ann Arbor Science Publisher Inc., 1972, pp. 28-3
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