Inventor

CASSELLA VINCENT J

US3 patents

Patents

3 patents

US4200528AApr 29, 1980

Removing metal ions from aqueous effluents

PQ CORP8 citations69

US4256577AMar 17, 1981

Two step removal of metal ions from effluents

PQ CORP5 citations58

US4200527AApr 29, 1980

Treating chrome tanning bath recycle stream

PQ CORP4 citations58