AK

Andrew P. Kahn

AT Arco Chemical Technology: 19 patents #13 of 285Top 5%
LT Lyondell Chemical Technology: 12 patents #7 of 123Top 6%
AR Arkema: 3 patents #93 of 443Top 25%
AF Arkema France: 1 patents #466 of 935Top 50%
EL Equistar Chemicals, Lp: 1 patents #133 of 250Top 55%
📍 Eagleville, PA: #1 of 58 inventorsTop 2%
🗺 Pennsylvania: #1,316 of 74,527 inventorsTop 2%
Overall (All Time): #91,518 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 26–36 of 36 patents

Patent #TitleCo-InventorsDate
6005123 Epoxidation process Ralph M. Dessau, Roger A. Grey 1999-12-21
5861519 Propylene oxide process using alkaline earth metal compound-supported silver catalysts containing tungsten and potassium promoters Anne Mae Gaffney 1999-01-19
5856534 Epoxidation process using supported silver catalysts treated with carbon dioxide Bernard Cooker, Anne Mae Gaffney, Jennifer D. Jewson 1999-01-05
5770746 Epoxidation process using supported silver catalysts pretreated with organic chloride Bernard Cooker, Anne Mae Gaffney, Jennifer D. Jewson, Rangasamy Pitchai 1998-06-23
5763630 Propylene oxide process using alkaline earth metal compound-supported silver catalysts Anne Mae Gaffney, Rangasamy Pitchai 1998-06-09
5703254 Propylene oxide process using mixed precious metal catalyst supported on alkaline earth metal carbonate Anne Mae Gaffney, Rangasamy Pitchai 1997-12-30
5698719 Oxirane production Anne Mae Gaffney, C. Andrew Jones, Rangasamy Pitchai 1997-12-16
5686380 Vapor phase oxidation of propylene to propylene oxide Rangasamy Pitchai, Anne Mae Gaffney 1997-11-11
5625084 Vapor phase oxidation of propylene to propylene oxide Rangasamy Pitchai, Anne Mae Gaffney 1997-04-29
5210283 Synthesis of tetrahydrofuran polymers using calcined silica-alumina or beaching earth catalysts Robert G. Gastinger, Gangfeng Cai 1993-05-11
5208385 Preparation of tetrahydrofuran polymers having a narrow molecular weight distribution using an amorphous silica-alumina catalyst Robert G. Gastinger, Rangasamy Pitchai 1993-05-04