Patent · US Expired

High performance polymer flocculating agents

US5807489A · kind A · utility

19Cited by
18References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 12, 1996
Grant dateSep 15, 1998
Priority date
Expiry dateNov 12, 2016

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC02F1/56
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

Water-soluble, branched, high molecular weight, cationic polymer flocculants are disclosed, as well as methods of making the same and methods of dewatering suspended solids using the same.

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