Patent · US Expired

Water dispersible compositions

US5668183A · kind A · utility

27Cited by
13References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 8, 1996
Grant dateSep 16, 1997
Priority date
Expiry dateAug 8, 2016

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L97/005
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Novel, stable, cold water-dispersible preparations of fat-soluble substances contain a water-soluble or water-dispersible lignin derivative as the matrix component. These preparations are manufactured by preparing an aqueous emulsion of the fat-soluble substance(s) and the water-soluble or water-dispersible lignin derivative and, if desired, converting this emulsion into a dry powder. The preparations in accordance with the invention can be used not only for animal nutrition but also for human nutrition.

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