Inventor · disambiguated record
Edward C. Hayward
Also filed as: HAYWARD EDWARD C
4 granted patents·231 citations·filing 1975–1975
82Inventor score
Files withNALCO CHEMICAL CO4
Top patents by PatentIndex Score
4 records- 0192US4024050APhosphorous ester antifoulants in crude oil refiningNALCO CHEMICAL CO·Filed 1975·Granted May 17, 1977·73 cites·11 claims
- 0292US4024051AUsing an antifoulant in a crude oil heating processNALCO CHEMICAL CO·Filed 1975·Granted May 17, 1977·63 cites·7 claims
- 0388US4024049AMono and di organophosphite esters as crude oil antifoulantsNALCO CHEMICAL CO·Filed 1975·Granted May 17, 1977·55 cites·10 claims
- 0479US4024048AOrganophosphorous antifoulants in hydrodesulfurizationNALCO CHEMICAL CO·Filed 1975·Granted May 17, 1977·40 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →