EZ

E. H. Kelle Zeiher

NC Nalco Chemical: 4 patents #125 of 631Top 20%
📍 Naperville, IL: #269 of 3,051 inventorsTop 9%
🗺 Illinois: #6,670 of 84,256 inventorsTop 8%
Overall (All Time): #368,624 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
11970411 Use of hollow fiber filtration in conjunction with precipitant technologies to reclaim water from complex aqueous waste streams Henri Robert Asbell, James E Gamlen, Daron Evans 2024-04-30
11203536 Use of hollow fiber filtration in conjunction with precipitant technologies to reclaim water from complex aqueous waste streams Henri Robert Asbell, James E Gamlen, Daron Evans 2021-12-21
7662289 Method of cleaning fouled or scaled membranes Deepak A. Musale 2010-02-16
7169236 Method of monitoring membrane cleaning processes Bosco Ho, John E. Hoots 2007-01-30
6838001 Method of monitoring membrane separation processes Bosco Ho, John E. Hoots 2005-01-04
6838002 Method of monitoring membrane separation processes Bosco Ho, John E. Hoots 2005-01-04
6821428 Method of monitoring membrane separation processes Bosco Ho, John E. Hoots, Binaifer S. Bedford, Martin R. Godfrey 2004-11-23
6730227 Method of monitoring membrane separation processes Bosco Ho, John E. Hoots 2004-05-04
6699684 Method of monitoring biofouling in membrane separation systems Bosco Ho, May Wu, Mita Chattoraj 2004-03-02
6258277 Composition and method for simultaneously precipitating metal ions from semiconductor wastewater and enhancing microfilter operation Kristine S. Salmen, Angela S. Kowalski, William J. Ward 2001-07-10
6017459 Apparatus and method for the monitoring of membrane deposition Brian Post, William F. McCoy, Timothy L. Chaffin 2000-01-25
5358640 Method for inhibiting scale formation and/or dispersing iron in reverse osmosis systems Cynthia A. Soderquist 1994-10-25
5256303 Method for inhibiting scale formation and/or dispersing iron in reverse osmosis systems Cynthia A. Soderquist, Claudia C. Pierce, Kenneth P. Fivizzani 1993-10-26