Patent · US Expired

Process for the control of microbial contamination in water-based solids suspensions

US6503449B1 · kind B1 · utility

3Cited by
4References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 29, 2001
Grant dateJan 7, 2003
Priority date
Expiry dateMar 29, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC02F1/50
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

The present invention relates to a process for the elimination of microbial contamination from water-based suspensions of solid particles, especially organic and inorganic pigment dispersions, and the colourant formulations containing such suspensions.

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