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Chevron Phillips Chemical Co LP

Chevron Ph
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
EP0722776A1 Alkyne hydrogenation process Expired / Lapsed 1996-01-19 — 12 Details
US6127588A Hydrocarbon hydrogenation catalyst and process Expired / Lapsed 1998-10-21 2000-10-03 29 Details