Inventor · disambiguated record
Yvette Pescher
Also filed as: PESCHER YVETTE
9 granted patents·95 citations·filing 1990–2005
85Inventor score
Top patents by PatentIndex Score
9 records- 0181US5914040AProcess for the purification of a medium containing organic wasteRHONE POULENC CHIMIE·Filed 1995·Granted Jun 22, 1999·72 cites·32 claims
- 0274US7638055B2Sludge qualityRHODIA OPERATIONS·Filed 2005·Granted Dec 29, 2009·1 cites·28 claims
- 0353US6855268B1Composition useful for conditioning sludge derived from the treatment of an aqueous medium and uses thereofRHODIA CHIMIE SA·Filed 2000·Granted Feb 15, 2005·5 cites·29 claims
- 0444US5204074ARecovery of gallium values from basic aqueous solutions thereofRHONE POULENC CHIMIE·Filed 1990·Granted Apr 20, 1993·5 cites·26 claims
- 0541US7780859B2Uncoupling agentsRHODIA OPERATIONS·Filed 2004·Granted Aug 24, 2010·0 cites·22 claims
- 0640US7169309B2Polysaccharides with oxime or amine functions which are used for water treatment and sludge conditioningRHODIA CHIMIE SA·Filed 2002·Granted Jan 30, 2007·0 cites·24 claims
- 0740US5746990AProcess for the preparation of rare-earth sulphides from halidesRHONE POULENC CHIMIE·Filed 1996·Granted May 5, 1998·4 cites·12 claims
- 0829US5587086APurification of aqueous media using aluminum polychloride/iron compound/salt-based coagulant compositionsKEMRHONE FRANCE·Filed 1995·Granted Dec 24, 1996·4 cites·11 claims
- 0928US5597510ACoagulants containing basic aluminum polychloride or polychlorosulfatean iron compound, and an alkali or alkyline earth metall halideKEMRHONE FRANCE·Filed 1994·Granted Jan 28, 1997·4 cites·18 claims
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