Inventor
SCHORFHEIDE JAMES J
US23 patents
⚠️ This page may combine multiple inventors who share the name “SCHORFHEIDE JAMES J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EXXON RESEARCH ENGINEERING CO
20 patentsUS4690806ASep 1, 1987
Removal of sulfur from process streams
EXXON RESEARCH ENGINEERING CO88 citations96
US4243519AJan 6, 1981
Hydrorefining process
EXXON RESEARCH ENGINEERING CO56 citations96
US6495029B1Dec 17, 2002
Countercurrent desulfurization process for refractory organosulfur heterocycles
EXXON RESEARCH ENGINEERING CO27 citations92
US6245221B1Jun 12, 2001
Desulfurization process for refractory organosulfur heterocycles
EXXON RESEARCH ENGINEERING CO28 citations92
US6221240B1Apr 24, 2001
Desulfurization and aromatic saturation of feedstreams containing refractory organosulfur heterocycles and aromatics
EXXON RESEARCH ENGINEERING CO26 citations92
US6193877B1Feb 27, 2001
Desulfurization of petroleum streams containing condensed ring heterocyclic organosulfur compounds
EXXON RESEARCH ENGINEERING CO39 citations92
US6153086ANov 28, 2000
Combination cocurrent and countercurrent staged hydroprocessing with a vapor stage
EXXON RESEARCH ENGINEERING CO23 citations92
US6103106AAug 15, 2000
Desulfurization and ring opening of petroleum streams
EXXON RESEARCH ENGINEERING CO21 citations92
US5935420AAug 10, 1999
Desulfurization process for refractory organosulfur heterocycles
EXXON RESEARCH ENGINEERING CO50 citations92
US5928498AJul 27, 1999
Desulfurization and ring opening of petroleum streams
EXXON RESEARCH ENGINEERING CO41 citations92
US5925239AJul 20, 1999
Desulfurization and aromatic saturation of feedstreams containing refractory organosulfur heterocycles and aromatics
EXXON RESEARCH ENGINEERING CO50 citations92
US4900707AFeb 13, 1990
Method for producing a wax isomerization catalyst
EXXON RESEARCH ENGINEERING CO40 citations92
US6007787ADec 28, 1999
Countercurrent reaction vessel
EXXON RESEARCH ENGINEERING CO23 citations91
US5985131ANov 16, 1999
Hydroprocessing in a countercurrent reaction vessel
EXXON RESEARCH ENGINEERING CO24 citations91
US4354925AOct 19, 1982
Catalytic reforming process
EXXON RESEARCH ENGINEERING CO26 citations82
US5391292AFeb 21, 1995
Cyclic reforming catalyst regeneration
EXXON RESEARCH ENGINEERING CO13 citations74
US4613424ASep 23, 1986
Catalytic reforming process
EXXON RESEARCH ENGINEERING CO7 citations74
US5306681AApr 26, 1994
Method for recovery or maintaining the activity of hydroisomerization catalysts
EXXON RESEARCH ENGINEERING CO13 citations73
US5212128AMay 18, 1993
Method for recovering or maintaining the activity of hydroisomerization catalysts
EXXON RESEARCH ENGINEERING CO5 citations73
US4449991AMay 22, 1984
Removal of sulfur from process streams
EXXON RESEARCH ENGINEERING CO17 citations70