Inventor
CROUDACE MICHAEL C
US27 patents
⚠️ This page may combine multiple inventors who share the name “CROUDACE MICHAEL C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNION OIL CO
25 patentsUS5288393AFeb 22, 1994
Gasoline fuel
UNION OIL CO110 citations99
US6030521AFeb 29, 2000
Gasoline fuel
UNION OIL CO47 citations96
US5837126ANov 17, 1998
Gasoline fuel
UNION OIL CO57 citations96
US5653866AAug 5, 1997
Gasoline fuel
UNION OIL CO61 citations96
US5032144AJul 16, 1991
Octane enhancers for fuel compositions
UNION OIL CO26 citations92
US4612880ASep 23, 1986
Method for control of octane requirement increase in an internal combustion engine having manifold and/or combustion surfaces which inhibit the formation of engine deposits
UNION OIL CO46 citations90
US4444565AApr 24, 1984
Method and fuel composition for control of octane requirement increase
UNION OIL CO20 citations82
US4743273AMay 10, 1988
Fuel composition and method for control of engine octane requirements
UNION OIL CO19 citations80
US4655949AApr 7, 1987
Lubricating oil compositions containing organometallic additives
UNION OIL CO24 citations79
US4720288AJan 19, 1988
Gasoline fuel composition
UNION OIL CO21 citations76
US4990273AFeb 5, 1991
Lubrication anti-wear additive
UNION OIL CO16 citations74
US4801729AJan 31, 1989
Lubricating compositions
UNION OIL CO12 citations74
US4764298AAug 16, 1988
Lubrication anti-wear additive
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
US4525174AJun 25, 1985
Method and fuel composition for control of octane requirement increase
UNION OIL CO17 citations74
US4701274AOct 20, 1987
Trisubstituted-borate compounds
UNION OIL CO12 citations73
US4602919AJul 29, 1986
Gasoline compositions containing malonates
UNION OIL CO14 citations73
US4600408AJul 15, 1986
Gasoline compositions containing carbonates
UNION OIL CO12 citations73
US4773916ASep 27, 1988
Fuel composition and method for control of octane requirement increase
UNION OIL CO15 citations72
US4723964AFeb 9, 1988
Cetane number improvement
UNION OIL CO6 citations72
US4699629AOct 13, 1987
Fuel composition and method for control of octane requirement increase
UNION OIL CO12 citations72
US4844717AJul 4, 1989
Fuel composition and method for control of engine octane requirements
UNION OIL CO15 citations71
US4612130ASep 16, 1986
Organometallic compositions useful as lubricating oil additives
UNION OIL CO13 citations71
US4781728ANov 1, 1988
Octane enhancers for fuel compositions
UNION OIL CO6 citations62