P

Inventor

KOETSIER WICHER T

NL7 patents
⚠️ This page may combine multiple inventors who share the name “KOETSIER WICHER T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EXXON RESEARCH ENGINEERING CO

4 patents
US4482774ANov 13, 1984

Hydrocarbon conversion process with a composite zeolite

EXXON RESEARCH ENGINEERING CO31 citations90
US4427577AJan 24, 1984

Composite zeolite

EXXON RESEARCH ENGINEERING CO26 citations80
US5051387ASep 24, 1991

Zeolite L preparation

EXXON RESEARCH ENGINEERING CO11 citations72
US4435608AMar 6, 1984

Xylene isomerization

EXXON RESEARCH ENGINEERING CO9 citations72

EXXON CHEMICAL PATENTS INC

2 patents
US5064630ANov 12, 1991

Zeolite l preparation

EXXON CHEMICAL PATENTS INC17 citations68
US5146040ASep 8, 1992

Process for separating dimethylnaphthalene isomers with zeolite L agglomerates

EXXON CHEMICAL PATENTS INC4 citations58

UNICHEMA CHEMIE BV

1 patent
US5616531AApr 1, 1997

Nickel/silica catalyst for hydrotreating unsaturated organic compounds

UNICHEMA CHEMIE BV13 citations68