Inventor · disambiguated record
Bertrand Daoudal
Also filed as: DAOUDAL BERTRAND
5 granted patents·32 citations·filing 1993–1996
77Inventor score
Files withINST FRANCAIS DU PETROLE5
Top patents by PatentIndex Score
5 records- 0153US5468399AColloidal products containing sulfur and/or phosphorus and/or boron, their preparation and their utilization as additives for lubricantsINST FRANCAIS DU PETROLE·Filed 1993·Granted Nov 21, 1995·11 cites·31 claims
- 0250US5536424ASulfonated bismuth compoundsINST FRANCAIS DU PETROLE·Filed 1995·Granted Jul 16, 1996·11 cites·20 claims
- 0337US5470495AColloidal products containing calcium and/or magnesium, as well as boron and/or phosphorus and/or sulfur, their preparation and their utilization as additives for lubricantsINST FRANCAIS DU PETROLE·Filed 1993·Granted Nov 28, 1995·5 cites·28 claims
- 0432US5696062AColloidal products containing calcium barium and/or magnesium also bismuth modified by the action of carboxylic acids containing sulphur and optionally nitrogenINST FRANCAIS DU PETROLE·Filed 1995·Granted Dec 9, 1997·3 cites·12 claims
- 0530US5693597AColloidal alkaline or alkaline-earth carbonates containing a compound of calcium, phosphorus and sulphur in micellar formINST FRANCAIS DU PETROLE·Filed 1996·Granted Dec 2, 1997·2 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →