Inventor
WONG STEPHEN S
US43 patents
Patents
43 patentsUS4975177ADec 4, 1990
High viscosity index lubricants
MOBIL OIL CORP259 citations99
US4851109AJul 25, 1989
Integrated hydroprocessing scheme for production of premium quality distillates and lubricants
MOBIL OIL CORP177 citations99
US4919788AApr 24, 1990
Lubricant production process
MOBIL OIL CORP140 citations98
US5620590AApr 15, 1997
Hydrocracking process using small crystal size zeolite Y
MOBIL OIL CORP46 citations96
US5037528AAug 6, 1991
Lubricant production process with product viscosity control
MOBIL OIL CORP96 citations96
US4962256AOct 9, 1990
Process for preparing long chain alkyl aromatic compounds
MOBIL OIL CORP104 citations96
US4764266AAug 16, 1988
Integrated hydroprocessing scheme for production of premium quality distillates and lubricants
MOBIL OIL CORP86 citations96
US4518485AMay 21, 1985
Hydrotreating/isomerization process to produce low pour point distillate fuels and lubricating oil stocks
MOBIL OIL CORP88 citations96
US4911821AMar 27, 1990
Lubricant production process employing sequential dewaxing and solvent extraction
MOBIL OIL CORP87 citations95
US5306416AApr 26, 1994
Process for making a blended lubricant
MOBIL OIL CORP33 citations93
US5030785AJul 9, 1991
Process for preparing long chain alkyl aromatic compounds employing Lewis acid-promoted zeolite catalysts
MOBIL OIL CORP25 citations93
US5011593AApr 30, 1991
Catalytic hydrodesulfurization
MOBIL OIL CORP44 citations93
US4990713AFeb 5, 1991
Process for the production of high VI lube base stocks
MOBIL OIL CORP31 citations93
US4962269AOct 9, 1990
Isomerization process
MOBIL OIL CORP31 citations93
US4913794AApr 3, 1990
Process configuration for producing high viscosity lubricating oils
MOBIL OIL CORP35 citations93
US4645751AFeb 24, 1987
Regeneration of noble metal-highly siliceous zeolite with sequential hydrogen halide and halogen or organic-halogen compound treatment
MOBIL OIL CORP42 citations93
US4500417AFeb 19, 1985
Conversion of Fischer-Tropsch products
MOBIL OIL CORP32 citations93
US6416654B1Jul 9, 2002
Method for controlling hydrocracking and isomerization dewaxing operations
MOBIL OIL CORP17 citations92
US5419830AMay 30, 1995
Method for controlling hydrocracking and isomerization dewaxing
MOBIL OIL CORP22 citations92
US5166455ANov 24, 1992
Process for the production of tertiary alkytl ethers from FCC light naphtha
MOBIL OIL CORP36 citations92
US5034563AJul 23, 1991
Naphthalene alkylation process
MOBIL OIL CORP37 citations92
US5021142AJun 4, 1991
Turbine oil production
MOBIL OIL CORP23 citations92
US4678764AJul 7, 1987
Reactivation of noble metal-zeolite catalysts
MOBIL OIL CORP48 citations92
US4657874AApr 14, 1987
Redispersion of agglomerated noble metals on zeolite catalysts
MOBIL OIL CORP35 citations92
US4532225AJul 30, 1985
Preparation of metal-containing zeolite catalysts of increased stability and activity
MOBIL OIL CORP43 citations92
US4923690AMay 8, 1990
Method for producing highly siliceous zeolites
MOBIL OIL CORP33 citations91
US5041208AAug 20, 1991
Process for increasing octane and reducing sulfur content of olefinic gasolines
MOBIL OIL CORP37 citations86
US5157187AOct 20, 1992
Hydroisomerization process for pour point reduction of long chain alkyl aromatic compounds
MOBIL OIL CORP20 citations82
US5107049AApr 21, 1992
Stabilization of polyalpha-olefins
MOBIL OIL CORP8 citations74
US5107048AApr 21, 1992
Process for preparing long chain alkyl aromatic compounds employing lewis acid-promoted amorphous inorganic oxide
MOBIL OIL CORP13 citations74
US5105042AApr 14, 1992
Sulfated layered titanium oxide catalysts in process for preparing long chain alkyl aromatic compounds
MOBIL OIL CORP7 citations74
US5043508AAug 27, 1991
Process for preparing long chain alkyl aromatic compounds
MOBIL OIL CORP16 citations74
US5008460AApr 16, 1991
Synthetic lubricants
MOBIL OIL CORP14 citations74
US4912277AMar 27, 1990
Process for preparing long chain alkyl aromatic compounds
MOBIL OIL CORP17 citations74
US4826792AMay 2, 1989
Method of noble metal-zeolite catalyst activation with Bronsted acid compound
MOBIL OIL CORP10 citations74
US4472517ASep 18, 1984
Preparation of metal-containing zeolite catalysts of increased stability and activity
MOBIL OIL CORP10 citations74
US5401704AMar 28, 1995
Hydrocracking catalyst and process using small crystal size zeolite Y
MOBIL OIL CORP9 citations73
US5271825ADec 21, 1993
Turbine oil production
MOBIL OIL CORP18 citations73
US5100535AMar 31, 1992
Method for controlling hydrocracking operations
MOBIL OIL CORP14 citations73
US4714537ADec 22, 1987
Process for cyclic dewaxing/regeneration of hydrocarbon feedstocks
MOBIL OIL CORP7 citations72
US4430516AFeb 7, 1984
Conversion of olefins to low pour point distillates and lubes
MOBIL OIL CORP13 citations72
US4752595AJun 21, 1988
Catalyst pretreatment for regenerated noble metal on zeolite catalyst
MOBIL OIL CORP18 citations69
US4650780AMar 17, 1987
Reactivation of noble metal-containing catalyst materials
MOBIL OIL CORP3 citations62