DH

David E. Hyatt

AS Ada Environmental Solutions: 1 patents #11 of 17Top 65%
AT Ada Technologies: 1 patents #23 of 46Top 50%
Overall (All Time): #762,875 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5855649 Liquid additives for particulate emissions control Michael D. Durham, Richard John Schlager, Timothy George Ebner, Robin M. Stewart, Cynthia Jean Bustard +1 more 1999-01-05
5833736 Method for removing undesired particles from gas streams Michael D. Durham, Richard John Schlager, Timothy George Ebner, Robin M. Stewart, Cynthia Jean Bustard +1 more 1998-11-10
5409522 Mercury removal apparatus and method Michael D. Durham, Robin M. Stewart, Richard John Schlager 1995-04-25
4722774 Recovery or arsenic and antimony from spent antimony catalyst 1988-02-02
4657745 Value recovery from spent alumina-base catalyst 1987-04-14
4310490 Apparatus for enriching the iron carbonyl content of a recycle gas stream Richard P. Ruskan, Humayon Z. Zafar, Duane N. Goens, Charlie W. Kenney 1982-01-12
4250157 Method and apparatus for enriching the iron carbonyl content of a recycle gas stream Richard P. Ruskin, Humayon Z. Zafar, Duane N. Goens, Charlie W. Kenney 1981-02-10