LR

L. Fred Roensch

CH Chemtreat: 3 patents #21 of 81Top 30%
NC Nalco Chemical: 1 patents #334 of 631Top 55%
TM The Mogul: 1 patents #5 of 16Top 35%
📍 Naperville, IL: #738 of 3,051 inventorsTop 25%
🗺 Illinois: #17,877 of 84,256 inventorsTop 25%
Overall (All Time): #1,035,482 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7077995 Method for treating aqueous systems with locally generated chlorine dioxide Richard H. Tribble, Dick Hilliard 2006-07-18
6761872 Method for generating chlorine dioxide Richard H. Tribble, Dick Hilliard 2004-07-13
6436345 Method for generating chlorine dioxide Richard H. Tribble, Dick Hilliard 2002-08-20
4997571 Method of treating water Hershel Zamechek, Kelvin Y. Chang, Eric Dlugosz 1991-03-05
4464228 Energy conservation within the Kellogg ammonia process 1984-08-07