Inventor
HOLSTEDT RICHARD A
US19 patents
Patents
19 patentsUS4657686AApr 14, 1987
Lubricating compositions
UNION OIL CO26 citations92
US4623474ANov 18, 1986
Oxidation and corrosion inhibitors for boron-containing lubricants
UNION OIL CO39 citations92
US4557843ADec 10, 1985
Boron-containing heterocyclic compounds and lubricating compositions containing the same
UNION OIL CO38 citations92
US4533480AAug 6, 1985
Bis(hydrocarbyloxy methylated) boron-containing, heterocyclic compounds and lubricating compositions containing the same
UNION OIL CO29 citations92
US4427560AJan 24, 1984
Anti-oxidation and corrosion inhibitors for boron-containing lubricants
UNION OIL CO32 citations92
US4412928ANov 1, 1983
Corrosion inhibitors for boron-containing lubricants
UNION OIL CO31 citations92
US4410436AOct 18, 1983
Lubricating oil containing a boron compound and corrosion inhibitors
UNION OIL CO40 citations92
US4629580ADec 16, 1986
Boron-containing heterocyclic compounds and lubricating oil containing same
UNION OIL CO21 citations82
US4629579ADec 16, 1986
Boron derivatives
UNION OIL CO19 citations82
US4627930ADec 9, 1986
Boron-containing heterocyclic compounds and lubricating oil containing same
UNION OIL CO21 citations82
US4490265ADec 25, 1984
Lubricating compositions
UNION OIL CO23 citations81
US4400284AAug 23, 1983
Boron derivatives as lubricant additives
UNION OIL CO27 citations81
US4801729AJan 31, 1989
Lubricating compositions
UNION OIL CO12 citations74
US4724099AFeb 9, 1988
Lubricating compositions
UNION OIL CO12 citations74
US4595514AJun 17, 1986
Boron-containing heterocyclic compound and lubricating compositions containing same
UNION OIL CO18 citations74
US4756842AJul 12, 1988
Lubricating compositions
UNION OIL CO14 citations73
US4701274AOct 20, 1987
Trisubstituted-borate compounds
UNION OIL CO12 citations73
US4511516AApr 16, 1985
Boron containing heterocyclic compounds
UNION OIL CO16 citations73
US4686056AAug 11, 1987
Metal-boron derivatives as lubricant additives
UNION OIL CO2 citations62