P

Inventor

WONG CHARLES F

US5 patents
⚠️ This page may combine multiple inventors who share the name “WONG CHARLES F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNION OIL CO

4 patents
US5240687AAug 31, 1993

Brine treatment

UNION OIL CO22 citations91
US5145656ASep 8, 1992

Brine treatment

UNION OIL CO33 citations91
US5134879AAug 4, 1992

Test method and apparatus

UNION OIL CO34 citations90
US5397557AMar 14, 1995

Tetrathiocarbonate batch process

UNION OIL CO2 citations57

ENTEK CORP

1 patent
US5993771ANov 30, 1999

Tetrathiocarbonate continuous process

ENTEK CORP1 citations46