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Chevron Phillips Chemical Co LP

Chevron Ph

Active Patents

0

Total Holdings

4

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
US6635600B1	Hydrocarbon hydrogenation catalyst and process	Expired / Lapsed	2000-08-15	2003-10-21	16	Details
US6127588A	Hydrocarbon hydrogenation catalyst and process	Expired / Lapsed	1998-10-21	2000-10-03	29	Details
US5866735A	Hydrocarbon hydrogenation process	Expired / Lapsed	1997-06-04	1999-02-02	34	Details