PK

Philip S. Korosec

EC Edwin Cooper: 1 patents #5 of 12Top 45%
EC Elco Co.: 1 patents #8 of 31Top 30%
EA Ethyl Petroleum Additives: 1 patents #37 of 68Top 55%
Overall (All Time): #1,213,850 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9115431 Methods and compositions for reducing stress corrosion cracking — 2015-08-25
5171466 Succinimide compositions — 1992-12-15
4486324 Hydraulic fluids — 1984-12-04
4376055 Process for making highly sulfurized oxymolybdenum organo compounds — 1983-03-08