JE

James E. Etzel

PF Purdue Research Foundation: 4 patents #346 of 3,174Top 15%
WR Water Refining: 2 patents #2 of 8Top 25%
HS Heritage Environmental Services: 1 patents #15 of 36Top 45%
Overall (All Time): #668,125 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5591346 Water treatment process Joseph Kurek 1997-01-07
5453201 Water treatment process Joseph Kurek 1995-09-26
4387021 System for handling exhausted vermiculite cation exchange materials Stephen H. Davis, Robert E. Wiegert 1983-06-07
4343706 Method of removing heavy metals from industrial waste streams Praveen Anand 1982-08-10
4314905 Columnar fine mesh magnetized ion exchange resin system Anthony M. Wachinski 1982-02-09
4288430 Disinfectant chlorinated cyanurate containing compositions and method of use 1981-09-08
4210530 Treatment of metal plating wastes with an unexpanded vermiculite cation exchange column Vasiliki Keramida 1980-07-01
4207397 Method for recovering and treating brine from water softener regeneration Stephen H. Davis 1980-06-10