DE

Don Eisenhour

AI Amcol International: 7 patents #14 of 129Top 15%
AC American Colloid: 1 patents #28 of 49Top 60%
📍 Grayslake, IL: #96 of 548 inventorsTop 20%
🗺 Illinois: #11,418 of 84,256 inventorsTop 15%
Overall (All Time): #660,144 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
7267784 Chemical-mechanical polishing (CMP) slurry and method of planarizing computer memory disk surfaces Mingming Fang, Michael Ianiro 2007-09-11
7223156 Method chemical-mechanical polishing and planarizing corundum, GaAs, GaP and GaAs/GaP alloy surfaces Mingming Fang, Michael Ianiro 2007-05-29
7112123 Chemical-mechanical polishing (CMP) slurry containing clay and CeO2 abrasive particles and method of planarizing surfaces Mingming Fang, Michael Ianiro 2006-09-26
7087529 Chemical-mechanical polishing (CMP) slurry and method of planarizing surfaces Mingming Fang, Michael Ianiro 2006-08-08
6860319 Acid activated clay for use in foundry sand 2005-03-01
6235533 Method of determining the composition of clay deposit Semeon Tsipursky, Gary W. Beall, Mark Clarey, James Edwards 2001-05-22
6090734 Process for purifying clay by the hydrothermal conversion of silica impurities to a dioctahedral or trioctahedral smectite clay Semeon Tsipursky, Gary W. Beall, Marek R. Mosiewicz 2000-07-18
6050509 Method of manufacturing polymer-grade clay for use in nanocomposites Mark Clarey, James Edwards, Semeon Tsipursky, Gary W. Beall 2000-04-18