Inventor · Sharonville, OH, US

Rajan Keshav Panandiker

148Patents
15h-index
217Co-inventors
89Inventor score

Filing activity: Dec 12, 1988 → Jun 1, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US6136769A Alkoxylated cationic detergency ingredients Chemistry; Metallurgy 162 Expired
US6034204A Condensation products of basic amino acids with copolymerizable compounds and a process for their production Chemistry; Metallurgy 161 Expired
US4970067A Method and composition to condition hair and impart semi-permanent hair set retention properties Human Necessities 103 Expired
US5968893A Laundry detergent compositions and methods for providing soil release to cotton fabric Chemistry; Metallurgy 64 Expired
US5288431A Liquid laundry detergent compositions with silicone antifoam agent Chemistry; Metallurgy 56 Expired
US5466802A Detergent compositions which provide dye transfer inhibition benefits Chemistry; Metallurgy 54 Expired
US8957009B2 Linear polydimethylsiloxane-polyether copolymers having amino and/or quaternary ammonium groups and use thereof Human Necessities 44 Active
US5614484A Detergent compositions containing lipase and terpene Chemistry; Metallurgy 34 Expired
US6369024B1 Laundry detergent compositions with linear amine based polymers to provide appearance and integrity benefits to fabrics laundered therewith Chemistry; Metallurgy 33 Expired
US7056880B2 Using cationic celluloses to enhance delivery of fabric care benefit agents Chemistry; Metallurgy 29 Expired
US5981466A Detergent compositions containing amines and anionic surfactants Chemistry; Metallurgy 24 Expired
US7056879B2 Using cationic celluloses to enhance delivery of fabric care benefit agents Chemistry; Metallurgy 22 Expired
US7608575B2 Fabric care compositions and systems comprising organosilicon microemulsions and methods employing same Chemistry; Metallurgy 19 Active
US7772175B2 Detergent compositions for cleaning and fabric care comprising a benefit agent, deposition polymer, surfactant and laundry adjuncts Chemistry; Metallurgy 19 Active
US5935271A Laundry detergent compositions containing lipolytic enzyme and amines Chemistry; Metallurgy 16 Expired
US7994112B2 Fabric softening laundry detergent Chemistry; Metallurgy 15 Active
US8440174B2 Compositions comprising surfactants and alkyloxy-modified silicone Chemistry; Metallurgy 15 Active
US9540489B2 Blocky cationic organopolysiloxane Human Necessities 15 Active
US8450263B2 Detergent compositions for cleaning and fabric care Chemistry; Metallurgy 14 Active
US8193141B2 Fabric care compositions, process of making, and method of use comprising primary particles comprising cationic polymer and anionic surfactants Chemistry; Metallurgy 13 Active
US8263544B2 Detergent compositions for cleaning and fabric care Chemistry; Metallurgy 13 Active
US6733538B1 Laundry detergent compositions with certain cationically charged dye maintenance polymers Chemistry; Metallurgy 12 Expired
US6525013B1 Fabric care and laundry compositions comprising low molecular weight linear or cyclic polyamines Chemistry; Metallurgy 11 Expired
US9095787B2 Compositions comprising anti-foams Chemistry; Metallurgy 10 Active
US10392582B2 Particulate laundry softening wash additive Chemistry; Metallurgy 10 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.