JD

Joseph A. Durkin

Chevron: 9 patents #523 of 4,788Top 15%
Overall (All Time): #591,224 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5436215 Mild hydrocracking of heavy hydrocarbon feedstocks employing lithia promoted catalysts Pei-Shing E. Dai, Charles N. Campbell, II, David E. Sherwood, Jr. 1995-07-25
5391286 Process for catalytic dewaxing of hydrocarbon feedstocks Pei-Shing E. Dai, Robert J. Taylor, Jr., Randall H. Petty 1995-02-21
5370788 Wax conversion process Pei-Shing E. Dai, Bobby R. Martin 1994-12-06
5332490 Catalytic process for dewaxing hydrocarbon feedstocks Robert J. Taylor, Jr., Pei-Shing E. Dai, Randall H. Petty 1994-07-26
5322616 Mild hydrocracking of heavy hydrocarbon feedstocks employing lithia promoted catalysts Pei-Shing E. Dai, Charles N. Campbell, II, David E. Sherwood, Jr. 1994-06-21
4388178 Catalytic cracking process Paul H. Lewis, Joseph A. Froelich 1983-06-14
4324698 Fluorided cracking catalyst Paul H. Lewis, Joseph A. Froelich 1982-04-13
4255251 Hydrocracking process and catalyst 1981-03-10
4244937 Sulfur dioxide oxidation catalyst and process 1981-01-13