Inventor · disambiguated record
Frederic Couffin
Also filed as: COUFFIN FREDERIC
3 granted patents·10 citations·filing 1985–1986
62Inventor score
Technology areasC01B
Top patents by PatentIndex Score
3 records- 0141US4671949ANovel anhydrous sodium tripolyphosphateRHONE POULENC IND·Filed 1985·Granted Jun 9, 1987·6 cites·7 claims
- 0230US4671948AAnhydrous sodium tripolyphosphateRHONE POULENC CHIM BASE·Filed 1986·Granted Jun 9, 1987·2 cites·2 claims
- 0329US4671947ANovel sodium orthophosphateRHONE POULENC IND·Filed 1985·Granted Jun 9, 1987·2 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →