CL

Charles R. Landis

HS Halliburton Energy Services: 22 patents #266 of 4,711Top 6%
AI Amcol International: 6 patents #20 of 129Top 20%
IB Integrity Bio-Chemicals: 5 patents #3 of 12Top 25%
📍 Houston, TX: #417 of 21,073 inventorsTop 2%
🗺 Texas: #3,051 of 125,132 inventorsTop 3%
Overall (All Time): #97,803 of 4,157,543Top 3%
35
Patents All Time

Issued Patents All Time

Showing 26–35 of 35 patents

Patent #TitleCo-InventorsDate
7063804 Compositions for treating phosphate in water Steven Gray 2006-06-20
7001534 Alum pellets Danny Oaks, Ricky Rothermel, Robert Harvey, Steven Gray 2006-02-21
6960303 Alum pellets Danny Oaks, Ricky Rothermel, Robert Harvey, Steven Gray 2005-11-01
6881346 Methods of treating phosphate in a body of water Steven Gray 2005-04-19
5893946 Combustible carbonaceous compositions and methods 1999-04-13
5837763 Compositions and methods for manufacturing waxes filled with intercalates and exfoliates formed with oligomers and polymers Robert Matthew Ferraro, Gary W. Beall, Semeon Tsipursky, Anatoliy Sorokin, Anatoliy Goldman 1998-11-17
5810918 Method of analyzing and/or treating foundry sands for reduced VOCs 1998-09-22
5769933 Activated carbon foundry sand additives and method of casting metal for reduced VOC emissions 1998-06-23
5695554 Foundry sand additives and method of casting metal, comprising a humic acid-containing ore and in-situ activated carbon or graphite for reduced VOC emissions 1997-12-09
5688313 Activated carbon foundry sand additives and method of casting metal for reduced VOC emissions 1997-11-18