Patent · US Expired

Process for the preparation of crystalline maltitol

US4846139A · kind A · utility

19Cited by
5References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 6, 1988
Grant dateJul 11, 1989
Priority date
Expiry dateJan 6, 2008

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07H15/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Process for the preparation of crystalline maltitol comprising successively: PA0 catalytic hydrogenation of a saccharified starch milk in a vessel 203, PA0 a step of chromatographic fractionation of the hydrogenated syrup in a vessel 204, PA0 crystallation and separation of the maltitol crystals in vessels 206 and 207 and PA0 recycling through a pipe 309 emerging from the vessel 207 of the crystallization mother-liquors to the head of the chromatographic fractionation step.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.