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

Separation of mannose by selective adsorption on zeolitic molecular sieves

Patent 4471114 Issued on September 11, 1984. Estimated Expiration Date: Icon_subject December 30, 2002. 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

2882244

2985589

3130007

3677818

3776897

3928193

Separation of fructose from a mixture of sugars
Patent #: 4014711
Issued on: 03/29/1977
Inventor: Odawara ,   et al.

Process for preparing mannitol from glucose
Patent #: 4029878
Issued on: 06/14/1977
Inventor: Kruse

Process for preparing D-mannitol
Patent #: 4083881
Issued on: 04/11/1978
Inventor: Takemura, et al.

High mannitol process (enzymatic isomerization)
Patent #: 4173514
Issued on: 11/06/1979
Inventor: Kruse

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Inventors

Application

No. 06/454646 filed on 12/30/1982

US Classes:

536/127, Purification or recovery127/46.1, Treatment of sacchariferous solutions127/46.3, For ion exclusion536/1.11, Carbohydrates or derivatives536/124Processes

Examiners

Primary: Brown, Johnnie R.

Attorney, Agent or Firm

International Class

C13K 13/00 (20060101)

Abstract

A process for the separation of mannose is disclosed which comprises the selective adsorption of same on certain types of zeolitic molecular sieves. The process is especially useful for separating mannose from glucose epimerization product or plant tissue hydrolyzate, using zeolites selected from the group consisting of BaX, BaY, SrY, NaY and CaY.

Other References

  • Chemtech, Aug., 1979, pp. 501, 511
  • U.S. Application Serial No. 417,577, filed Sep. 13, 1982
  • Wentz, et al., "Analysis of Wood Sugars in Pulp and Paper Industry Samples by HPLC", J. Chromat. Sci., 20, Aug. 1982, pp. 349-352
  • Olst et al., J. Liq. Chromatography, 2, (1), 1979, pp. 111-115
  • A. J. de Rosset et al., "Industrial Applications of Preparative Chromatography, Percolation Processes, Theory and Applications, NATO Advanced Study Institute", Espinho, Portugal, Jul. 17-29, 1978
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