Inventor
DUNCAN DENNIS A
10 patents
⚠️ This page may combine multiple inventors who share the name “DUNCAN DENNIS A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STONE & WEBSTER ENG CORP
6 patentsUS5976355ANov 2, 1999
Low residence time catalytic cracking process
STONE & WEBSTER ENG CORP17 citations83
US6312652B1Nov 6, 2001
Ceramic dip pipe and tube reactor for ethylene production
STONE & WEBSTER ENG CORP18 citations82
US4663019AMay 5, 1987
Olefin production from heavy hydrocarbon feed
STONE & WEBSTER ENG CORP13 citations73
US4585543AApr 29, 1986
Method for recovering hydrocarbons from solids
STONE & WEBSTER ENG CORP16 citations66
US6383455B1May 7, 2002
Ceramic slot reactor for ethylene production
STONE & WEBSTER ENG CORP2 citations61
US4585544AApr 29, 1986
Hydrocarbon pretreatment process for catalytic cracking
STONE & WEBSTER ENG CORP6 citations59
US ENERGY
3 patentsUS4234408ANov 18, 1980
Process for hydrocracking carbonaceous material in liquid carrier
US ENERGY8 citations72
US4225414ASep 30, 1980
Process for hydrocracking carbonaceous material to provide fuels or chemical feed stock
US ENERGY2 citations61
US4234407ANov 18, 1980
Reactor and method for hydrocracking carbonaceous material
US ENERGY5 citations54