DL

David W. Leyshon

LT Lyondell Chemical Technology: 19 patents #4 of 123Top 4%
AT Arco Chemical Technology: 13 patents #26 of 285Top 10%
AR Atlantic Richfield: 5 patents #106 of 1,061Top 10%
EL Equistar Chemicals, Lp: 2 patents #94 of 250Top 40%
PP Phillips Petroleum: 1 patents #819 of 1,401Top 60%
📍 Houston, TX: #358 of 21,073 inventorsTop 2%
🗺 Texas: #2,702 of 125,132 inventorsTop 3%
Overall (All Time): #85,793 of 4,157,543Top 3%
38
Patents All Time

Issued Patents All Time

Showing 26–38 of 38 patents

Patent #TitleCo-InventorsDate
RE35632 Methane conversion process 1997-10-14
5591875 Epoxidation Process Te Chang, Guy L. Crocco 1997-01-07
5254326 Production of hydrogen peroxide Robert J. Jones, Robert N. Cochran 1993-10-19
5194067 Recovery of hydrogen peroxide Rajendra S. Albal, Robert N. Cochran, Lawrence M. Candela 1993-03-16
5192809 Process for reclaiming a thermoset polymer C. Andrew Jones, Anne Mae Gaffney, Glenn E. Cozzone, John A. Sofranko 1993-03-09
5107001 Propylene oxide production Morris Gelb, John A. Sofranko, C. Andrew Jones 1992-04-21
5043522 Production of olefins from a mixture of Cu.sup.+ olefins and paraffins Glenn E. Cozzone 1991-08-27
5026935 Enhanced production of ethylene from higher hydrocarbons John A. Sofranko, C. Andrew Jones 1991-06-25
5026936 Enhanced production of propylene from higher hydrocarbons John A. Sofranko, C. Andrew Jones 1991-06-25
4988830 Propylene oxide production Morris Gelb, John A. Sofranko, C. Andrew Jones 1991-01-29
4886932 Thin bed cofeed reaction system for methane conversion 1989-12-12
4876409 Thin bed cofeed reactors for methane conversion Robert A. Bader 1989-10-24
4801762 Methane conversion process 1989-01-31