Inventor
ERYMAN WILLIAM S
US13 patents
⚠️ This page may combine multiple inventors who share the name “ERYMAN WILLIAM S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMOCO CORP
10 patentsUS5095125AMar 10, 1992
Maleic anhydride production
AMOCO CORP36 citations92
US4933312AJun 12, 1990
Maleic anhydride catalysts and process for their manufacture
AMOCO CORP37 citations92
US4996179AFeb 26, 1991
Maleic anhydride catalysts and process for their manufacture
AMOCO CORP14 citations73
US4957894ASep 18, 1990
Process for manufacture of maleic anhydride catalysts
AMOCO CORP8 citations73
US4824819AApr 25, 1989
Vanadium coated phosphorus-vandium oxide and phosphorus-vanadium oxide co-metal catalyst and process for the manufacture of maleic anhydride
AMOCO CORP10 citations73
US5177277AJan 5, 1993
Hydrogenated deodorized polybutene polymers
AMOCO CORP9 citations64
US5134106AJul 28, 1992
Maleic anhydride catalysts
AMOCO CORP3 citations62
US5093298AMar 3, 1992
Maleic anhydride catalysts
AMOCO CORP4 citations62
US5019545AMay 28, 1991
Process for manufacture of maleic anhydride catalysts
AMOCO CORP4 citations62
US4965235AOct 23, 1990
Maleic anhydride catalysts and process for their manufacture
AMOCO CORP6 citations62