Inventor

FOONG JOHN S

US4 patents

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

ENGELHARD CORP

2 patents

US6764665B2Jul 20, 2004

Layered catalyst composite

ENGELHARD CORP168 citations98

US7022644B2Apr 4, 2006

Hydrogen sulfide-suppressing catalyst compositions

ENGELHARD CORP22 citations91

BASF CORP

1 patent

US7795172B2Sep 14, 2010

Layered exhaust treatment catalyst

BASF CORP63 citations96

BASF CATALYSTS LLC

1 patent

US7422628B2Sep 9, 2008

Volatile hydrocarbon adsorber unit

BASF CATALYSTS LLC13 citations82