RB

Richard Barchas

ST Stone & Webster Process Technology: 2 patents #9 of 40Top 25%
LC Lummus Crest: 1 patents #24 of 57Top 45%
SE Stone & Webster Engineering: 1 patents #33 of 74Top 45%
Overall (All Time): #1,272,705 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6395952 Chemical absorption process for recovering olefins from cracked gases 2002-05-28
6297414 Deep selective hydrogenation process Peter Simpson Bell 2001-10-02
5859304 Chemical absorption process for recovering olefins from cracked gases Richard H. McCue, Jr., Christopher Wallsgrove, Mark Whitney 1999-01-12
5082481 Membrane separation process for cracked gases Thomas P. Hickey 1992-01-21