Patent · US Expired

Microbiocidal macroreticular ion exchange resins, their method of preparation and use

US4076622A · kind A · utility

27Cited by
7References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 22, 1976
Grant dateFeb 28, 1978
Priority date
Expiry dateJun 22, 1996

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC02F1/505
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

This invention relates to large pore macroreticular ion exchange resins which contain chemically or physically bound microbiocides or combinations thereof. This invention also relates to methods of preparation of these microbiocidal compositions and their use in purifying aqueous solutions which are microbially contaminated.

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