Inventor · disambiguated record
Charles F. Weidig
Also filed as: WEIDIG CHARLES F
4 granted patents·95 citations·filing 1981–1987
77Inventor score
Files withETHYL CORP4
Top patents by PatentIndex Score
4 records- 0188US4440545AGasohol having corrosion inhibiting propertiesETHYL CORP·Filed 1981·Granted Apr 3, 1984·42 cites·5 claims
- 0287US4448586ACorrosion inhibitor compositions for alcohol-based fuelsETHYL CORP·Filed 1981·Granted May 15, 1984·45 cites·17 claims
- 0342US4524222AAlkylated phenol purificationETHYL CORP·Filed 1984·Granted Jun 18, 1985·2 cites·14 claims
- 0441US4861914ADiscoloration inhibitors for aromatic aminesETHYL CORP·Filed 1987·Granted Aug 29, 1989·6 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →