LD

Lewis E. Drehman

PP Phillips Petroleum: 6 patents #271 of 1,401Top 20%
Overall (All Time): #769,860 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
4520223 Dehydrogenation process Roger N. McGinnis, Emory W. Pitzer 1985-05-28
4431750 Platinum group metal catalyst on the surface of a support and a process for preparing same Roger N. McGinnis, Emory W. Pitzer 1984-02-14
4389305 Catalytic hydrodenitrogenation of organic compounds employing promoted zinc titanate Lloyd E. Gardner, Floyd E. Farha, Jr., Alan D. Eastman 1983-06-21
4333855 Promoted zinc titanate as catalytic agent Lloyd E. Gardner, Floyd E. Farha, Jr., Alan D. Eastman 1982-06-08
4263132 Catalytic reforming and hydrocracking of organic compounds employing promoted zinc titanate as the catalytic agent Floyd E. Farha, Jr. 1981-04-21
4263133 Catalytic reforming and hydrocracking of organic compounds employing zinc titanate as the catalytic agent Floyd E. Farha, Jr., Darrell W. Walker 1981-04-21
4191846 Catalytic dehydrogenation process Floyd E. Farha, Jr. 1980-03-04