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Inventor
STARK JOEL J
US
2 patents
Patents
2 patents
US5086030A
Feb 4, 1992
Gamma-butyrolactone production catalyst
PHILLIPS PETROLEUM CO
7 citations
69
US4968818A
Nov 6, 1990
Gamma-butyrolactone production process and catalyst therefor
PHILLIPS PETROLEUM CO
4 citations
58