Inventor

QIAN JOHN CHENG-PING

US4 patents

⚠️ This page may combine multiple inventors who share the name “QIAN JOHN CHENG-PING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GREAT LAKES CHEMICAL CORP

2 patents

US7094936B1Aug 22, 2006

Process for preparing halogenated alkanes

GREAT LAKES CHEMICAL CORP81 citations95

US5962754AOct 5, 1999

Method for the preparation of 3-bromo-1,1,1-trifluoropropane

GREAT LAKES CHEMICAL CORP0 citations45

PCBU SERVICES INC

2 patents

US6583328B1Jun 24, 2003

Method for the preparation of 1,1,1,3,3-pentafluoropropene and 1,1,1,3,3-pentafluoropropane

PCBU SERVICES INC5 citations68

US6476281B2Nov 5, 2002

Method for the preparation of 1,1,1,3,3-pentafluoropropene and 1,1,1,3,3-pentafluoropropane

PCBU SERVICES INC13 citations68