Inventor
ACHIA BIDDANDA U
CA10 patents
Patents
10 patentsUS5059299AOct 22, 1991
Method for isomerizing wax to lube base oils
EXXON RESEARCH ENGINEERING CO246 citations97
US4937399AJun 26, 1990
Method for isomerizing wax to lube base oils using a sized isomerization catalyst
EXXON RESEARCH ENGINEERING CO32 citations92
US4592832AJun 3, 1986
Process for increasing Bright Stock raffinate oil production
EXXON RESEARCH ENGINEERING CO52 citations89
US5306681AApr 26, 1994
Method for recovery or maintaining the activity of hydroisomerization catalysts
EXXON RESEARCH ENGINEERING CO13 citations73
US5212128AMay 18, 1993
Method for recovering or maintaining the activity of hydroisomerization catalysts
EXXON RESEARCH ENGINEERING CO5 citations73
US4594142AJun 10, 1986
Dewaxing waxy hydrocarbon oils using di-alkyl fumarate-vinyl laurate copolymer dewaxing aids
EXXON RESEARCH ENGINEERING CO11 citations72
US4522710AJun 11, 1985
Method for increasing deasphalted oil production
EXXON RESEARCH ENGINEERING CO9 citations72
US4673485AJun 16, 1987
Process for increasing deasphalted oil production from upgraded residua
EXXON RESEARCH ENGINEERING CO15 citations70
US4377467AMar 22, 1983
Solvent dewaxing waxy hydrocarbon oils using dewaxing aid
EXXON RESEARCH ENGINEERING CO4 citations61
US4203824AMay 20, 1980
Polyvinylpyrrolidone dewaxing aid for bright stocks
EXXON RESEARCH ENGINEERING CO3 citations61