P
PatentIndex
Search
Landscape
Sign in
Inventor
VAN VEEN JOHANNES A R
NL
2 patents
Patents
2 patents
US5358917A
Oct 25, 1994
Hydrocarbon conversion catalyst
SHELL OIL CO
28 citations
89
US5106549A
Apr 21, 1992
Titania extrudates
SHELL OIL CO
7 citations
67