Inventor · disambiguated record
Tirucherai Varahan Vasudevan
Also filed as: VASUDEVAN TIRUCHERAI · VASUDEVAN TIRUCHERAI V · VASUDEVAN TIRUCHERAI VARAHAN
30 granted patents·16 pending applications·361 citations·filing 1995–2025
96Inventor score
Files withCONOPCO INC DBA UNILEVER13CONOPCO INC11UNILEVER HOME & PERSONAL CARE9LEVER BROTHERS CO8LIU HONGJIE2
Top patents by PatentIndex Score
46 records- 0190US5750489ALiquid detergent compostions containing structuring polymers for enhanced suspending power and good pourabilityLEVER BROTHERS CO·Filed 1996·Granted May 12, 1998·83 cites·18 claims
- 0285US11382847B2High polyol wash compositionCONOPCO INC·Filed 2020·Granted Jul 12, 2022·3 cites·16 claims
- 0382US12396931B2Compositions having low sulfate containing surfactantsCONOPCO INC·Filed 2024·Granted Aug 26, 2025·0 cites·19 claims
- 0481US8846592B2Stable liquid cleansing compositions comprising critical window of hydrogenated triglyceride oilsLIU HONGJIE·Filed 2010·Granted Sep 30, 2014·2 cites·4 claims
- 0579US5776883AStructured liquid detergent compositions containing nonionic structuring polymers providing enhanced shear thinning behaviorLEVER BROTHERS CO·Filed 1996·Granted Jul 7, 1998·38 cites·4 claims
- 0678US11904035B2Lamellar liquid cleansers comprising acyl isethionate and methyl acyl taurate surfactant mixturesCONOPCO INC·Filed 2020·Granted Feb 20, 2024·1 cites·19 claims
- 0778US11065189B2Liquid personal cleansing compositionCONOPCO INC·Filed 2017·Granted Jul 20, 2021·2 cites·10 claims
- 0875US8722604B2Stable liquid cleansing compositions comprising critical window of partially hydrogenated triglyceride oil of defined iodine valueLIU HONGJIE·Filed 2010·Granted May 13, 2014·2 cites·5 claims
- 0975US6290943B1Stable multiple emulsion compositionUNILEVER HOME & PERSONAL CARE·Filed 1999·Granted Sep 18, 2001·41 cites·16 claims
- 1072US5723434AIsotropic liquids comprising hydrophobically modified polar polymerLEVER BROTHERS CO·Filed 1996·Granted Mar 3, 1998·34 cites·15 claims
- 1168US11911496B2Lamellar and low sulfate and soap cleansing compositionCONOPCO INC·Filed 2022·Granted Feb 27, 2024·0 cites·19 claims
- 1268US7041627B2Mild, moisturizing sulfosuccinate cleansing compositionsUNILEVER HOME & PERSONAL CARE·Filed 2004·Granted May 9, 2006·8 cites·12 claims
- 1368US5633223AHeavy duty liquid compositions comprising structuring solids of defined dimension and morphologyLEVER BROTHERS CO·Filed 1995·Granted May 27, 1997·27 cites·5 claims
- 1465US7259131B2Mild, moisturizing cleansing compositionsUNILEVER HOME & PERSONAL CARE·Filed 2004·Granted Aug 21, 2007·6 cites·1 claims
- 1565US2025049666A1Liquid composition having enhanced antimicrobial activityCONOPCO INC DBA UNILEVER·Filed 2022·Application pending·0 cites
- 1664US6235298B1Phase stable multiple emulsion compositionsUNILEVER HOME & PERSONAL CARE·Filed 1999·Granted May 22, 2001·34 cites·30 claims
- 1764US2025381124A1Stable wash composition with unsaturated zwitterionic surfactantCONOPCO INC DBA UNILEVER·Filed 2023·Application pending·0 cites
- 1864US2025381123A1Stable wash composition with biodegradable thickenerCONOPCO INC DBA UNILEVER·Filed 2023·Application pending·0 cites
- 1963US5846927AMatrix or core shell enzyme capsule compositions comprising defined density modifying solids surrounded by defined core structurant materialLEVER BROTHERS CO·Filed 1996·Granted Dec 8, 1998·21 cites·8 claims
- 2062US11896699B2Liquid personal cleansing composition comprising an acyl glycinate/acyl glutamate mixtureCONOPCO INC·Filed 2021·Granted Feb 13, 2024·0 cites·18 claims
- 2162US2024189202A1Hydratable concentrated surfactant composition substantially free of isethionatesCONOPCO INC DBA UNILEVER·Filed 2022·Application pending·0 cites
- 2262US2025205130A1Hydratable Concentrate Composition and Sulfate free Wash CompositionCONOPCO INC DBA UNILEVER·Filed 2023·Application pending·0 cites
- 2361US5719117AIsotropic liquids comprising hydrophobically modified polar polymers plus aliphatic hydrocarbon oilsLEVER BROTHERS CO·Filed 1996·Granted Feb 17, 1998·20 cites·15 claims
- 2461US2025144002A1Wash Composition with MoisturizerCONOPCO INC DBA UNILEVER·Filed 2025·Application pending·0 cites
- 2561US2021290517A1Enhanced moisturizer deposition in cleansing liquids containing hydrophobically or non-hydrophobically modified anionic polymersCONOPCO INC DBA UNILEVER·Filed 2019·Application pending·0 cites
- 2660US12076427B2Compositions having low sulfate containing surfactantsCONOPCO INC·Filed 2022·Granted Sep 3, 2024·0 cites·25 claims
- 2759US2024285482A1Hydratable concentrated surfactant composition comprising a compound with a defined weight percent of oxygenCONOPCO INC DBA UNILEVER·Filed 2022·Application pending·0 cites
- 2859US2024299274A1Ester comprising hydratable concentrated surfactant compositionCONOPCO INC DBA UNILEVER·Filed 2022·Application pending·0 cites
- 2958US11464725B2Liquid personal cleansing compositionCONOPCO INC·Filed 2018·Granted Oct 11, 2022·0 cites·16 claims
- 3058US5776882AIsotropic liquids incorporating hydrophobically modified polar polymers with high ratios of hydrophile to hydrophobeLEVER BROTHERS COMPAY DIVISION·Filed 1997·Granted Jul 7, 1998·20 cites·8 claims
- 3154US2023014087A1Foam precursor liquid and foam cleansing compositionCONOPCO INC DBA UNILEVER·Filed 2020·Application pending·0 cites
- 3253US11523978B2Compositions comprising naturally derived preservativesCONOPCO INC·Filed 2020·Granted Dec 13, 2022·0 cites·19 claims
- 3353US2023398050A1Stable wash compositionCONOPCO INC DBA UNILEVER·Filed 2021·Application pending·0 cites
- 3453US2006019847A1Mild, moisturizing cleansing compositions with improved storage stabilityUNILEVER HOME & PERSONAL CARE·Filed 2004·Application pending·0 cites
- 3550US5962398AIsotropic liquids incorporating anionic polymers which are not hydrophobically modifiedLEVER BROTHERS LTD·Filed 1997·Granted Oct 5, 1999·11 cites·6 claims
- 3649US2023049117A1Hydratable concentrated surfactant compositionCONOPCO INC DBA UNILEVER·Filed 2021·Application pending·0 cites
- 3749US2003133899A1Personal cleansing compositions that contain surfactants, co-surfactants, water insoluble solids and/or liquids and cationic conditioning polymersUNILEVER HOME & PERSONAL CARE·Filed 2002·Application pending·0 cites
- 3848US12409117B2Wash composition substantially free of oilCONOPCO INC·Filed 2021·Granted Sep 9, 2025·0 cites·18 claims
- 3948US7192574B2Stable cosmetic sprayable products with a desirable narrow conical spray patternUNILEVER HOME & PERSONAL CARE·Filed 2002·Granted Mar 20, 2007·0 cites·14 claims
- 4047US2021220243A1Hydratable Concentrated Surfactant CompositionCONOPCO INC DBA UNILEVER·Filed 2020·Application pending·0 cites
- 4146US8703687B2Clear liquid composition comprising alkanoyl glycinate, amphoteric, alkyl sulfate and specific acrylate polymersPATEL RAJESH·Filed 2010·Granted Apr 22, 2014·0 cites·11 claims
- 4246US2002015685A1Enhanced deposition of hair and skin benefit agents from water-in-oil-in-water conditioner compositionsUNILEVER HOME & PERSONAL CARE·Filed 2001·Application pending·0 cites
- 4345US11857508B2Isotropic concentrate and wash compositionsCONOPCO INC·Filed 2021·Granted Jan 2, 2024·0 cites·13 claims
- 4435US5703032AHeavy duty liquid detergent composition comprising cellulase stabilization systemLEVER BROTHERS CO·Filed 1996·Granted Dec 30, 1997·4 cites·5 claims
- 4534US5753152AProcess for making polymer matrix capsules containing large hydrocarbon drops suitable for incorporating large size actives to be used in liquid detergent compositionsLEVER BROTHERS CO·Filed 1995·Granted May 19, 1998·3 cites·24 claims
- 4622US6395264B1Low VOC hair spray compositions having enhanced styling benefitsUNILEVER HOME & PERSONAL CARE·Filed 1999·Granted May 28, 2002·1 cites·7 claims
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