Inventor · disambiguated record
Larry Plonsker
Also filed as: PLONSKER LARRY
3 granted patents·59 citations·filing 1975–1989
70Inventor score
Files withETHYL CORP3
Top patents by PatentIndex Score
3 records- 0189US4025451ASulfurized mannich bases as lubricating oil dispersantETHYL CORP·Filed 1975·Granted May 24, 1977·48 cites·11 claims
- 0244US3992308ALubricating oil composition containing sulfurized reaction product of mixed tertiary alkyl phenols with formaldehydeETHYL CORP·Filed 1975·Granted Nov 16, 1976·9 cites·10 claims
- 0329US4932976ATextile lubricationETHYL CORP·Filed 1989·Granted Jun 12, 1990·2 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →