JC

Jean-Louis Le Coent

Chevron: 1 patents #54 of 178Top 35%
📍 Le Havre, FR: #3 of 8 inventorsTop 40%
Overall (1997): #132,457 of 185,788Top 75%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5677270 Methods for preparing normal and overbased phenates Vernon R. Small, Jr., William W. Willis, Jr., John McDonald, Torrey A. Pennebaker 1997-10-14