Inventor
KRAMBECK FREDERICK J
US30 patents
⚠️ This page may combine multiple inventors who share the name “KRAMBECK FREDERICK J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOBIL OIL CORP
28 patentsUS4740645AApr 26, 1988
Multistage conversion of lower olefins with interreactor quenching
MOBIL OIL CORP57 citations96
US4684757AAug 4, 1987
Process for converting methanol to alkyl ethers, gasoline, distillate and alkylate liquid hydrocarbons
MOBIL OIL CORP70 citations96
US4606810AAug 19, 1986
FCC processing scheme with multiple risers
MOBIL OIL CORP62 citations96
US4579716AApr 1, 1986
Closed reactor FCC system with provisions for surge capacity
MOBIL OIL CORP88 citations96
US4404095ASep 13, 1983
Method and means for separating gaseous materials from finely divided catalyst particles
MOBIL OIL CORP117 citations96
US4645589AFeb 24, 1987
Process for removing metals from crude
MOBIL OIL CORP72 citations95
US5271826ADec 21, 1993
Catalytic cracking of coke producing hydrocarbons
MOBIL OIL CORP23 citations92
US5166455ANov 24, 1992
Process for the production of tertiary alkytl ethers from FCC light naphtha
MOBIL OIL CORP36 citations92
US5073665ADec 17, 1991
Process for alkylating olefins and isoparaffins in a fixed bed reactor
MOBIL OIL CORP26 citations92
US4978440ADec 18, 1990
Quenched catalytic cracking process
MOBIL OIL CORP23 citations92
US4942021AJul 17, 1990
Multistage system for conversion of lower olefins with reactor quenching means
MOBIL OIL CORP32 citations92
US4749471AJun 7, 1988
Closed FCC cyclone process
MOBIL OIL CORP35 citations92
US4588558AMay 13, 1986
Closed FCC cyclone system
MOBIL OIL CORP34 citations92
US4481103ANov 6, 1984
Fluidized catalytic cracking process with long residence time steam stripper
MOBIL OIL CORP37 citations92
US4927526AMay 22, 1990
Octane improvement of gasoline in catalytic cracking without decreasing total liquid yield
MOBIL OIL CORP41 citations91
US4994173AFeb 19, 1991
Method of adding zsm-5 containing catalyst to fluid bed catalytic cracking units
MOBIL OIL CORP42 citations89
US6442513B1Aug 27, 2002
Component mapper for use in connection with real-time optimization process
MOBIL OIL CORP25 citations84
US4624772ANov 25, 1986
Closed reactor FCC system with provisions for surge capacity
MOBIL OIL CORP23 citations82
US4555328ANov 26, 1985
Method and apparatus for injecting liquid hydrocarbon feed and steam into a catalytic cracking zone
MOBIL OIL CORP24 citations81
US5465536ANov 14, 1995
Containment of heavy vapor clouds and aerosols
MOBIL OIL CORP8 citations74
US4831205AMay 16, 1989
Catalytic conversion of light olefinic feedstocks in a FCC plant
MOBIL OIL CORP14 citations74
US4746761AMay 24, 1988
Process for coverting methanol to alkyl ethers
MOBIL OIL CORP16 citations74
US4640463AFeb 3, 1987
Apparatus for injecting liquid hydrocarbon feed and steam into a catalytic cracking zone
MOBIL OIL CORP7 citations72
US4843051AJun 27, 1989
Fluid catalytic cracking regeneration with reduction of nitrogen emissions
MOBIL OIL CORP17 citations71
US4784748ANov 15, 1988
FCC unit combined with a circulating fluid bed combustor
MOBIL OIL CORP8 citations71
US4750357AJun 14, 1988
Thermocouple probe and method for measuring fluid flow rates
MOBIL OIL CORP18 citations70
US5009853AApr 23, 1991
Fluid catalytic cracking regeneration with reduction of nitrogen oxide
MOBIL OIL CORP6 citations60
US4481100ANov 6, 1984
Surge bin retorting solid feed material
MOBIL OIL CORP1 citations52