Inventor · disambiguated record
Philippe Aptel
Also filed as: APTEL PHILIPPE
4 granted patents·1 pending application·172 citations·filing 1987–2001
80Inventor score
Top patents by PatentIndex Score
5 records- 0193US4882223AHollow fibers production method thereof and their applications particularly in the field of membrane-type separationsINST NAT RECH CHIMIQUE·Filed 1987·Granted Nov 21, 1989·110 cites·8 claims
- 0267US5089187AProcess for producing a semi-permeable membrane by extrusionLYONNAISE DES EAUX S A SOC·Filed 1989·Granted Feb 18, 1992·16 cites·8 claims
- 0361US4917798AMethod of fabricating a perforated plate for a hollow fiber separator apparatus, and devices obtained therebyLYONNAISE EAUX ECLAIRAGE·Filed 1989·Granted Apr 17, 1990·25 cites·11 claims
- 0458US5171493AProcess for extruding semi-permeable membrane having separate hollow passagewaysLYONNAISE EAUX ECLAIRAGE·Filed 1989·Granted Dec 15, 1992·21 cites·1 claims
- 0525US2002161066A1Method for making a nanofiltration membrane, and resulting membraneFiled 2001·Application pending·0 cites
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