Inventor · disambiguated record
Gerald A. Macalpine
Also filed as: MACALPINE GERALD A
3 granted patents·22 citations·filing 1981–1991
68Inventor score
Files withEXXON RESEARCH ENGINEERING CO3
Top patents by PatentIndex Score
3 records- 0148US4367152ASelected heteroaromatic nitrogen compounds as antioxidant/metal deactivators/electrical insulators in lubricating oils and petroleum liquid fuelsEXXON RESEARCH ENGINEERING CO·Filed 1981·Granted Jan 4, 1983·6 cites·11 claims
- 0244US5225094ALubricating oil having an average ring number of less than 1.5 per mole containing a succinic anhydride amine rust inhibitorEXXON RESEARCH ENGINEERING CO·Filed 1991·Granted Jul 6, 1993·8 cites·6 claims
- 0340US5149452AWax isomerate having a reduced pour pointEXXON RESEARCH ENGINEERING CO·Filed 1990·Granted Sep 22, 1992·8 cites·12 claims
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