Patent · US Expired

Dithiocarbamate polymers

US5164095A · kind A · utility

59Cited by
10References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 3, 1992
Grant dateNov 17, 1992
Priority date
Expiry dateMar 3, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S210/912
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

A water soluble ethylene dichloride ammonia polymer having a molecular weight of from 500 to 10,000 which contains from 5 to 50 mole % of dithiocarbamate salt groups. Also, disclosed is the use of these polymers in removing heavy metals from water.

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