Inventor
SHANKLIN JAMES R
US4 patents
Patents
4 patentsUS6207624B1Mar 27, 2001
Engine oil having dispersant and aldehyde/epoxide for improved seal performance, sludge and deposit performance
LUBRIZOL CORP47 citations90
US6121211ASep 19, 2000
Engine oil having dithiocarbamate and aldehyde/epoxide for improved seal performance, sludge and deposit performance
LUBRIZOL CORP22 citations90
US6010986AJan 4, 2000
Alcohol borate esters to improve bearing corrosion in engine oils
LUBRIZOL CORP28 citations89
US6008165ADec 28, 1999
Alcohol borate esters and borated dispersants to improve bearing corrosion in engine oils
LUBRIZOL CORP39 citations89