Inventor · disambiguated record

Jack E. Johnston

Also filed as: JOHNSTON JACK E

1 granted patent·104 citations·filing 1984–1984

53Inventor score

Technology areasC10M

Files withEXXON RESEARCH ENGINEERING CO1

Top patents by PatentIndex Score

1 record

0195US4632769AEthylene copolymer viscosity index improver-dispersant additive useful in oil compositionsEXXON RESEARCH ENGINEERING CO·Filed 1984·Granted Dec 30, 1986·104 cites·19 claims

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