Patent · US Expired

Substance mixture and a method for introducing at least one particulate active ingredient component into a liquid aqueous system

US7341623B2 · kind B2 · utility

7Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 15, 2002
Grant dateMar 11, 2008
Priority date
Expiry dateFeb 26, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02W30/91
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A mixture of substances is designated for introduction into a liquid aqueous system and comprises at least one extremely finely divided active substance component that is designated for subsequent dissolution or dispersion in the liquid aqueous system. The mixture of substances comprises a proportion of cellulose-containing plant fibers and is present in finely particulate form. The cellulose-containing plant fibers improve both the transformation of the extremely finely divided active substance component into the finely particulate form and also its subsequent redissolution in the liquid aqueous system.

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