Inventor

KWOK TAI W

US3 patents

Patents

3 patents

US4972903ANov 27, 1990

Heat exchanger

PHILLIPS PETROLEUM CO74 citations91

US5296199AMar 22, 1994

Heat exchanger in an HF alkylation apparatus

PHILLIPS PETROLEUM CO18 citations79

US5386073AJan 31, 1995

HF alkylation process

PHILLIPS PETROLEUM CO3 citations59