Inventor · disambiguated record
Patrick Droniou
Also filed as: DRONIOU PATRICK
9 granted patents·8 pending applications·119 citations·filing 1986–2016
87Inventor score
Top patents by PatentIndex Score
17 records- 0177US5460694AProcess for the treatment of aluminum based substrates for the purpose of anodic oxidation, bath used in said process and concentrate to prepare the bathFRANCAIS PROD IND CFPI·Filed 1993·Granted Oct 24, 1995·30 cites·5 claims
- 0267US6787065B1Use of a composition or premix based on volatile corrosion inhibitors, composition or premix, articles comprising said composition and preparation methodHENKEL KGAA·Filed 1998·Granted Sep 7, 2004·47 cites·16 claims
- 0363US2008302448A1Wet on wet method and chrome-free acidic solution for the corrosion control treatment of steel surfacesHENKEL AG & CO KGAA·Filed 2008·Application pending·0 cites
- 0461US4813999AHerbicidal products based on bromoxynil and/or ioxynil estersPRODUITS IND CIE FSE·Filed 1986·Granted Mar 21, 1989·9 cites·16 claims
- 0555US2016201199A1Wet on Wet Method and Chrome-Free Acidic Solution for the Corrosion Control Treatment of Steel SurfacesHENKEL AG & CO KGAA·Filed 2016·Application pending·0 cites
- 0652US6068709ABath and process for the phosphatization of metallic substrates, concentrates for the preparation of said bath and metallic substrates having been subjected to a treatment by said bath and processCFPI IND·Filed 1997·Granted May 30, 2000·19 cites·4 claims
- 0750US2007017603A1Functionalized phenol-formaldehyde resin and method for treating metallic surfacesQUELLHORST HEIKE·Filed 2006·Application pending·0 cites
- 0849US2007017602A1Two-stage conversion treatmentKOCH ALINA M·Filed 2006·Application pending·0 cites
- 0948US2005121113A1Supplementary corrosion protection for components made of organically precoated metal sheetsFiled 2004·Application pending·0 cites
- 1045US8545967B2Multi coated metal substrate and method for the production thereofHOLZMUELLER MANFRED·Filed 2009·Granted Oct 1, 2013·0 cites·28 claims
- 1141US2004151619A1Anticorrosive agent and corrosion protection process for metal surfacesFiled 2003·Application pending·0 cites
- 1238US5330659AProcess for denaturating water-dilutable paints and solvent-based paints and denaturation solution used in this processFRANCAIS PROD IND CFPI·Filed 1992·Granted Jul 19, 1994·8 cites·12 claims
- 1336US2004054017A1Fractional regeneration of a weakly acidic ion exchanger loaded with bivalent metallic ionsFiled 2001·Application pending·0 cites
- 1435US2004037765A1Treatment of nickel-containing waste water on phosphatingFiled 2001·Application pending·0 cites
- 1532US8877833B2Self-precipitating aqueous particulate composition comprising pigment binder particlesDRONIOU PATRICK·Filed 2011·Granted Nov 4, 2014·0 cites·16 claims
- 1629US5628838AConcentrate for activating and defining bath and bath obtained from this concentrateFRANCAIS PROD IND CFPI·Filed 1995·Granted May 13, 1997·4 cites·6 claims
- 1729US5259884AProcess adapted to provide on a metallic substrate a protective coating based on hexavalent chromium, bath used in the said process and commercial form of the components of the bathPRODUITS IND CIE FSE·Filed 1990·Granted Nov 9, 1993·2 cites·8 claims
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