Inventor
LUMGAIR JR DAVID RITCHIE
US10 patents
⚠️ This page may combine multiple inventors who share the name “LUMGAIR JR DAVID RITCHIE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EXXONMOBIL CHEM PATENTS INC
8 patentsUS7135604B2Nov 14, 2006
Process for separating carbon dioxide from an oxygenate-to-olefin effluent stream
EXXONMOBIL CHEM PATENTS INC54 citations94
US6846966B2Jan 25, 2005
Method and apparatus for treating oxygenate-containing feeds and their use in conversion of oxygenates to olefins
EXXONMOBIL CHEM PATENTS INC17 citations91
US7119241B2Oct 10, 2006
Process for handling catalyst from an oxygenate to olefin reaction
EXXONMOBIL CHEM PATENTS INC18 citations82
US6855858B2Feb 15, 2005
Method of removing dimethyl ether from an olefin stream
EXXONMOBIL CHEM PATENTS INC16 citations81
US7048833B2May 23, 2006
Method and apparatus for treating oxygenate-containing feeds and their use in conversion of oxygenates to olefins
EXXONMOBIL CHEM PATENTS INC5 citations73
US7323147B2Jan 29, 2008
Method and apparatus for treating oxygenate-containing feeds and their use in conversion of oxygenates to olefins
EXXONMOBIL CHEM PATENTS INC2 citations62
US7678958B2Mar 16, 2010
Method of removing dimethyl ether from an olefin stream
EXXONMOBIL CHEM PATENTS INC6 citations58
US7385100B2Jun 10, 2008
Treating oxygenate containing feedstreams in the conversion of oxygenates to olefins
EXXONMOBIL CHEM PATENTS INC1 citations52