DW

Don M. Washecheck

AM Amoco: 15 patents #31 of 1,251Top 3%
Shell Oil Compny: 4 patents #842 of 4,423Top 20%
BA Bp Amoco: 1 patents #58 of 196Top 30%
Overall (All Time): #226,424 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6096116 Reducing ignition risk for activated carbon George A. Huff, Jr., Om Prakash Mahajan, John A. Mahoney, Howard Wong, Stanley W. Sorrels 2000-08-01
5660800 Emissions control system and method Rodney L. Mieville, Ronald A. Dictor, Eugene H. Hirschberg, Lawrence C. Robinson, Terrence A. Renner 1997-08-26
5609832 Emissions control system and method Rodney L. Mieville, Ronald A. Dictor, Eugene H. Hirschberg, Lawrence C. Robinson, Terrence A. Renner 1997-03-11
5348928 Selective hydrotreating catalyst Simon G. Kukes, P. Donald Hopkins, Riitta L. A. Olleandorff, Pablo D. Hendler, Cynthia D. Ontiveros 1994-09-20
5328883 Hydrocarbon conversion Mark K. Barr, George A. Huff, Jr., Mark P. Kaminsky, Mark S. Kleefisch, Victor K. Shum 1994-07-12
5316995 Hydrocarbon conversion catalyst Mark P. Kaminsky, Mark S. Kleefisch, George A. Huff, Jr., Mark K. Barr 1994-05-31
5312795 Hydrocarbon conversion Mark P. Kaminsky, Mark S. Kleefisch, George A. Huff, Jr., Mark K. Barr 1994-05-17
5303547 Emissions control system and method Rodney L. Mieville, Ronald A. Dictor, Eugene H. Hirschberg, Lawrence C. Robinson, Terrence A. Renner 1994-04-19
5266188 Selective hydrotreating Simon G. Kukes, P. Donald Hopkins, Riitta L. A. Ollendorff, Pablo D. Hendler, Cynthia D. Ontiveros 1993-11-30
5245109 Hydrocarbon conversion Mark P. Kaminsky, Mark S. Kleefisch, George A. Huff, Jr., Mark K. Barr 1993-09-14
5223471 Fluorine-containing materials 1993-06-29
5198596 Hydrocarbon conversion Mark P. Kaminsky, Mark S. Kleefisch, George A. Huff, Jr., Mark K. Barr 1993-03-30
5196634 Hydrocarbon conversion Mark K. Barr, George A. Huff, Jr., Mark P. Kaminsky, Mark S. Kleefisch, Victor K. Shum 1993-03-23
5105046 Oxidative conversion of lower alkanes to higher hydrocarbons via fluorine-containing materials 1992-04-14
5024984 Catalysts for the oxidative conversion of methane to higher hydrocarbons Mark P. Kaminsky, Mark S. Kleefisch, George A. Huff, Jr., Aileen E. Alvarado-Swaisgood, Mark K. Barr 1991-06-18
4939311 Catalysts for the oxidative conversion of methane to higher hydrocarbons Aileen E. Alvarado-Swaisgood, Mark P. Kaminsky, Mark S. Kleefisch, George A. Huff, Jr. 1990-07-03
4790930 Two-step heterocyclic nitrogen extraction from petroleum oils Ajay Madhav Madgavkar 1988-12-13
4776945 Single-stage hydrotreating process Charles T. Adams 1988-10-11
4534852 Single-stage hydrotreating process for converting pitch to conversion process feedstock Charles T. Adams 1985-08-13
4530911 Hydrodenitrification catalyst Robert Charles Ryan, Charles T. Adams 1985-07-23