Inventor

KREVALIS JR MARTIN A

US2 patents

Patents

2 patents

US5494597AFeb 27, 1996

Refrigeration working fluid compositions containing difluoroethane or pentafluoroethane and a polyolester lubricant

EXXON CHEMICAL PATENTS INC29 citations90

US5470497ANov 28, 1995

Refrigeration working fluid compositions containing trifluoroethane and neopentyl glycol or trimethylolpropane esters of C7 and C9 acids

EXXON CHEMICAL PATENTS INC23 citations90