Inventor
DING ZHONG YI
US9 patents
⚠️ This page may combine multiple inventors who share the name “DING ZHONG YI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EXXONMOBIL CHEM PATENTS INC
7 patentsUS7135604B2Nov 14, 2006
Process for separating carbon dioxide from an oxygenate-to-olefin effluent stream
EXXONMOBIL CHEM PATENTS INC54 citations94
US7060865B2Jun 13, 2006
Recovery of C4 olefins from a product stream comprising C4 olefins, dimethyl ether and C5+ hydrocarbons
EXXONMOBIL CHEM PATENTS INC33 citations91
US7626067B2Dec 1, 2009
Process for recovering and reusing water in an oxygenate-to-olefin process
EXXONMOBIL CHEM PATENTS INC9 citations83
US7038102B2May 2, 2006
Liquid contacting of post-quench effluent vapor streams from oxygenate to olefins conversion to capture catalyst fines
EXXONMOBIL CHEM PATENTS INC12 citations83
US7005555B2Feb 28, 2006
Process for separating and recycling oxygenate(s) to an oxygenate-to-olefin reactor
EXXONMOBIL CHEM PATENTS INC13 citations82
US7323612B2Jan 29, 2008
Removal of condensable compounds from an olefin stream
EXXONMOBIL CHEM PATENTS INC5 citations57
US7396513B2Jul 8, 2008
Liquid contacting of post-quench effluent vapor streams from oxygenate to olefins conversion to capture catalyst fines
EXXONMOBIL CHEM PATENTS INC1 citations51