Inventor
HUANG NAI Z
US14 patents
⚠️ This page may combine multiple inventors who share the name “HUANG NAI Z”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LUBRIZOL CORP
13 patentsUS5484542AJan 16, 1996
Sulfurized overbased compositions
LUBRIZOL CORP95 citations95
US5562742AOct 8, 1996
Copper-containing organometallic complexes and concentrates and diesel fuels containing same
LUBRIZOL CORP23 citations92
US5376154ADec 27, 1994
Low-sulfur diesel fuels containing organometallic complexes
LUBRIZOL CORP35 citations92
US5354485AOct 11, 1994
Lubricating compositions, greases, aqueous fluids containing organic ammonium thiosulfates
LUBRIZOL CORP43 citations92
US5344467ASep 6, 1994
Organometallic complex-antioxidant combinations, and concentrates and diesel fuels containing same
LUBRIZOL CORP23 citations92
US5340369AAug 23, 1994
Diesel fuels containing organometallic complexes
LUBRIZOL CORP29 citations92
US6403725B1Jun 11, 2002
Metal containing dispersant polymers from condensation of polymers containing acidic group with overbased compositions containing reactive nucleophilic group
LUBRIZOL CORP19 citations84
US5464548ANov 7, 1995
Lubricants, functional fluid and grease compositions containing sulfite or sulfate overbased metal salts and methods of using the same
LUBRIZOL CORP19 citations81
US6001782ADec 14, 1999
Metal overbased fatty amines further derivatized to contain covalently bound sulfer and/or phorphorus useful as antiwear/extreme pressure additives
LUBRIZOL CORP9 citations73
US5534039AJul 9, 1996
Organometallic complex-antioxidant combinations, and concentrates and diesel fuels containing same
LUBRIZOL CORP15 citations73
US5518510AMay 21, 1996
Low-sulfur diesel fuels containing organo-metallic complexes
LUBRIZOL CORP13 citations73
US5360459ANov 1, 1994
Copper-containing organometallic complexes and concentrates and diesel fuels containing same
LUBRIZOL CORP12 citations73
US5556569ASep 17, 1996
Non-conventional overbased materials
LUBRIZOL CORP4 citations62