Inventor · disambiguated record
Marc Johan Declercq
Also filed as: DECLERCQ MARC J · DECLERCQ MARC JOHAN
28 granted patents·18 pending applications·552 citations·filing 1996–2025
97Inventor score
Top patents by PatentIndex Score
46 records- 0198US6602845B2Fatty acids, soaps, surfactant systems, and consumer products based thereonPROCTER & GAMBLE·Filed 2002·Granted Aug 5, 2003·89 cites·15 claims
- 0297US6395701B1Fatty acids, soaps, surfactant systems, and consumer products based on branched 17-carbon fatty acidsFiled 2000·Granted May 28, 2002·84 cites·13 claims
- 0396US11891585B2Acidic liquid fabric care compositionsPROCTER & GAMBLE·Filed 2022·Granted Feb 6, 2024·5 cites·19 claims
- 0494US12031108B2Acidic liquid fabric care compositionsPROCTER & GAMBLE·Filed 2022·Granted Jul 9, 2024·2 cites·19 claims
- 0593US12398343B2Acidic liquid fabric care compositionsPROCTER & GAMBLE·Filed 2024·Granted Aug 26, 2025·1 cites·19 claims
- 0693US12241041B2Acidic liquid fabric care compositionsPROCTER & GAMBLE·Filed 2023·Granted Mar 4, 2025·1 cites·19 claims
- 0793US5958870ABetaine ester compounds of active alcoholsPROCTER & GAMBLE·Filed 1997·Granted Sep 28, 1999·92 cites·14 claims
- 0892US6916777B2Fatty acids, soaps, surfactant systems, and consumer products based thereonPROCTER & GAMBLE·Filed 2003·Granted Jul 12, 2005·32 cites·9 claims
- 0990US11866678B2Fabric care compositions comprising acrylate perfume encapsulates and triester quaternary ammonium softenersPROCTER & GAMBLE·Filed 2020·Granted Jan 9, 2024·2 cites·19 claims
- 1089US10113137B2Fabric softener active compositionEVONIK DEGUSSA GMBH·Filed 2015·Granted Oct 30, 2018·4 cites·20 claims
- 1187US6884767B1Clear or translucent aqueous polyquaternary ammonium fabric softener compositions containing low solventPROCTER & GAMBLE·Filed 2000·Granted Apr 26, 2005·25 cites·4 claims
- 1284US2025354087A1Acidic liquid fabric care compositionsPROCTER & GAMBLE·Filed 2025·Application pending·0 cites
- 1382US6884766B2Multi-phase fabric care composition for delivering multiple fabric care benefitsPROCTER & GAMBLE·Filed 2001·Granted Apr 26, 2005·29 cites·31 claims
- 1482US6323172B1Concentrated, stable fabric softening compositionPROCTER & GAMBLE·Filed 1996·Granted Nov 27, 2001·32 cites·44 claims
- 1581US6949502B2Fatty acids, soaps, surfactant systems, and consumer products based thereonPROCTER & GAMBLE·Filed 2003·Granted Sep 27, 2005·14 cites·9 claims
- 1677US7928055B2Clear and/or translucent fabric enhancers comprising nano-sized particlesPROCTER & GAMBLE·Filed 2007·Granted Apr 19, 2011·2 cites·11 claims
- 1776US7833961B2Fabric enhancing compositions comprising nano-sized particles and anionic detergent carry over tolerancePROCTER & GAMBLE·Filed 2007·Granted Nov 16, 2010·3 cites·3 claims
- 1876US6369025B1Concentrated, water dispersible, stable, fabric softening compositionsPROCTER & GAMBLE·Filed 1996·Granted Apr 9, 2002·34 cites·12 claims
- 1975US7018974B2Clear or translucent aqueous polyquaternary ammonium fabric softener compositions containing low solventPROCTER & GAMBLE·Filed 2004·Granted Mar 28, 2006·10 cites·7 claims
- 2073US6890894B2Fatty acids, soaps surfactant systems, and consumer products based thereonPROCTER & GAMBLE·Filed 2003·Granted May 10, 2005·9 cites·9 claims
- 2172US2025207057A1Acidic liquid fabric care compositionsPROCTER & GAMBLE·Filed 2025·Application pending·0 cites
- 2271US5861370AConcentrated, stable, premix for forming fabric softening compositionPROCTER & GAMBLE·Filed 1996·Granted Jan 19, 1999·30 cites·9 claims
- 2368US6992057B2Fatty acids, soaps, surfactant systems, and consumer products based thereonPROCTER & GAMBLE·Filed 2003·Granted Jan 31, 2006·6 cites·9 claims
- 2467US7037887B2Clear or translucent aqueous fabric softener compositions containing high electrolyte content and optional phase stabilizerPROCTER & GAMBLE·Filed 2004·Granted May 2, 2006·6 cites·23 claims
- 2564US6995131B1Clear or translucent aqueous fabric softener compositions containing high electrolyte and optional phase stabilizerPROCTER & GAMBLE·Filed 1999·Granted Feb 7, 2006·23 cites·3 claims
- 2663US2006058215A1Concentrated, stable, preferably clear, fabric softening compositionTRINH TOAN·Filed 2005·Application pending·0 cites
- 2762US12371637B2Liquid conditioning compositions comprising an ester quat derived in part from trans fatty acidsPROCTER & GAMBLE·Filed 2021·Granted Jul 29, 2025·0 cites·12 claims
- 2862US2025340328A1Fiber-based container containing a liquid conditioning compositionPROCTER & GAMBLE·Filed 2025·Application pending·0 cites
- 2961US6875735B1Clear or translucent aqueous fabric softener compositions containing high electrolyte content and optional phase stabilizerPROCTER & GAMBLE·Filed 1998·Granted Apr 5, 2005·16 cites·32 claims
- 3057US2006058216A1Concentrated, stable, preferably clear, fabric softening compositionTRINH TOAN·Filed 2005·Application pending·0 cites
- 3157US2025237017A1Non-shear sensitive surface softening compositionsPROCTER & GAMBLE·Filed 2025·Application pending·0 cites
- 3254US2005153869A1Fatty acids, soaps, surfactant systems, and consumer products based thereonPROCTER & GAMBLE·Filed 2004·Application pending·0 cites
- 3352US2006019867A1Rinse-added fabric conditioning composition for use where residual detergent is presentDEMEYERE HUGO J M·Filed 2005·Application pending·0 cites
- 3452US2006030516A1Rinse-added fabric conditioning composition for use where residual detergent is presentDEMEYERE HUGO J M·Filed 2005·Application pending·0 cites
- 3552US2005202998A1Concentrated, stable, translucent or clear, fabric softening compositions including chelantsPROCTER & GAMBLE·Filed 2005·Application pending·0 cites
- 3651US10301574B2Fabric enhancer compositionPROCTER & GAMBLE·Filed 2015·Granted May 28, 2019·0 cites·11 claims
- 3751US2019264136A1Fabric enhancer compositionPROCTER & GAMBLE·Filed 2019·Application pending·0 cites
- 3848US10487292B2Fabric enhancer compositionPROCTER & GAMBLE·Filed 2017·Granted Nov 26, 2019·0 cites·16 claims
- 3948US2017211019A1Treatment compositionsPROCTER & GAMBLE·Filed 2017·Application pending·0 cites
- 4048US2003153483A1Concentrated, stable fabric softening compositionFiled 2001·Application pending·0 cites
- 4148US2021130746A1Fabric care compositionPROCTER & GAMBLE·Filed 2020·Application pending·0 cites
- 4246US2011281785A1Fabric enhancers comprising nano-sized lamellar vesicleGIZAW YONAS·Filed 2011·Application pending·0 cites
- 4346US2003060390A1Rinse-added fabric conditioning composition for use where residual detergent is presentPROCTER & GAMBLE·Filed 2002·Application pending·0 cites
- 4444US2003104963A1Clear fabric conditioner with alkyleneoxide substituted cationic charge boosterPROCTER & GAMBLE·Filed 2002·Application pending·0 cites
- 4531US6943144B1Concentrated stable, translucent or clear fabric softening compositions including chelantsPROCTER & GAMBLE·Filed 1997·Granted Sep 13, 2005·1 cites·25 claims
- 4630US2002035053A1Clear liquid fabric softening compositionsFiled 1997·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →