Patent · US Expired

Fractionated polydisperse compositions

US7057033B2 · kind B2 · utility

0Cited by
6References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 30, 2001
Grant dateJun 6, 2006
Priority date
Expiry dateFeb 5, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08B37/0054
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention concerns a new fractionated polydisperse carbohydrate composition having the following definition: an av. DP which is significantly higher than the av. DP of a native polydisperse carbohydrate composition, significantly free of low molecular monomers, dimmers, and oligomers, significantly free of impurities chosen among the group consisting of colourings, salts, proteins and organic acids, significantly free of technological aids such as solubility affecting products. The present invention concerns also the preparation process of the composition according to the invention.

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