JL

John M. Larken

Chevron: 1 patents #2,615 of 4,788Top 55%
Overall (All Time): #3,992,692 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4578519 Catalytic synthesis of linear polyethylenepolyamines (polyethylenepolyamine preparation and catalyst) Steven H. Vanderpool 1986-03-25