IH

Irwin R. Higgins

TT Tetra Technologies: 1 patents #40 of 71Top 60%
Overall (All Time): #1,293,651 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5277822 Extraction of thermally stable contaminants from stack gas scrubbing amines 1994-01-11
5082570 Regenerable inorganic media for the selective removal of contaminants from water sources Mark S. Denton 1992-01-21
5078889 Selective removal of contaminants from water sources using inorganic media Mark S. Denton 1992-01-07
4707227 Simultaneous electro-deposition of manganese and manganese dioxide 1987-11-17