Inventor
NGUYEN NGHI VAN
US82 patents
⚠️ This page may combine multiple inventors who share the name “NGUYEN NGHI VAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OREAL
40 patentsUS6562327B1May 13, 2003
Hair relaxer compositions utilizing complexing agent activators
OREAL20 citations93
US6440456B1Aug 27, 2002
Aqueous carrier systems for lipophilic ingredients
OREAL23 citations93
US6435193B1Aug 20, 2002
Hair relaxer compositions utilizing cation exchange compositions
OREAL26 citations93
US6436436B1Aug 20, 2002
Aqueous carrier systems for water-insoluble aromatic polymers
OREAL19 citations93
US7608569B2Oct 27, 2009
Process for inhibiting hair from becoming frizzy using a polyethyleneimine/anionic silicone mixture
OREAL19 citations92
US7449029B2Nov 11, 2008
Composition and process for color hair
OREAL21 citations92
US7815900B1Oct 19, 2010
Use of C3-C5 monosaccharides to protect keratinous fibers
OREAL29 citations91
US6861077B1Mar 1, 2005
Use of plant extracts in a cosmetic composition to protect keratinous fibers
OREAL38 citations91
US9884004B2Feb 6, 2018
Compositions and methods for treating hair
OREAL11 citations84
US9820922B1Nov 21, 2017
Methods and compositions for improving the quality and durability of color in artificially colored hair
OREAL9 citations84
US9789050B2Oct 17, 2017
Compositions and methods for treating hair
OREAL8 citations84
US7699897B2Apr 20, 2010
Method of coloring hair
OREAL11 citations84
US7195755B2Mar 27, 2007
Compositions comprising at least one hydroxide compound and at least one reducing agent, and methods for relaxing hair
OREAL12 citations84
US9814668B2Nov 14, 2017
Hair styling compositions comprising latex polymers
OREAL11 citations83
US7727288B2Jun 1, 2010
Process for styling dyed hair and inhibiting its color loss during shampooing
OREAL18 citations83
US9801808B2Oct 31, 2017
Hair styling compositions comprising latex polymers and wax dispersions
OREAL13 citations81
US6792954B2Sep 21, 2004
Hair relaxer compositions utilizing cation exchange compositions
OREAL10 citations74
US9884002B2Feb 6, 2018
Compositions and methods for treating hair
OREAL5 citations73
US9884003B2Feb 6, 2018
Compositions and methods for treating hair
OREAL5 citations73
US9839600B2Dec 12, 2017
Compositions and methods for treating hair
OREAL4 citations73
US9801804B2Oct 31, 2017
Compositions and methods for treating hair
OREAL3 citations73
US9795556B2Oct 24, 2017
Compositions and methods for treating hair
OREAL6 citations73
US9795555B2Oct 24, 2017
Compositions and methods for treating hair
OREAL3 citations73
US9788627B2Oct 17, 2017
Compositions and methods for treating hair
OREAL3 citations73
US9789051B2Oct 17, 2017
Compositions and methods for treating hair
OREAL6 citations73
US9186314B2Nov 17, 2015
Compositions and methods for sealing the surface of keratinous substrates
OREAL3 citations63
US10973752B2Apr 13, 2021
Compositions for treating hair
OREAL0 citations62
US10898427B2Jan 26, 2021
Compositions and methods for treating hair
OREAL0 citations62
US7754194B2Jul 13, 2010
Hair relaxer compositions utilizing bioactive glass
OREAL2 citations62
US7118736B2Oct 10, 2006
Hair relaxer compositions comprising at least one hydroxide compound and at least one activating agent, and methods of using the same
OREAL2 citations62
US10195122B2Feb 5, 2019
Compositions and methods for hair
OREAL1 citations61
US11154488B2Oct 26, 2021
Cosmetic compositions containing oxazoline functionalized polymers and amino silicone compounds
OREAL0 citations60
US11129787B2Sep 28, 2021
Cosmetic compositions containing oxazoline functionalized polymers and polyamine compounds
OREAL0 citations60
US11679070B2Jun 20, 2023
Methods for treating hair
OREAL0 citations59
US10874601B2Dec 29, 2020
Compositions and methods for treating hair
OREAL0 citations52
US10864156B2Dec 15, 2020
Compositions and methods for treating hair
OREAL0 citations52
US10709658B2Jul 14, 2020
Compositions and methods for treating hair
OREAL0 citations52
US9833394B1Dec 5, 2017
Methods and compositions for improving the quality and durability of color in artificially colored hair
OREAL0 citations52
US10813853B2Oct 27, 2020
Compositions and methods for hair
OREAL0 citations51
US10660841B2May 26, 2020
Compositions and methods for treating hair
OREAL0 citations51
NGUYEN NGHI VAN
5 patentsUS8597668B2Dec 3, 2013
Clear carrier compositions for lipophilic compounds, and method of treating keratinous substrates using such compositions
NGUYEN NGHI VAN5 citations72
US9028804B2May 12, 2015
Water resistant compositions containing a lactone compound and an amine compound chosen from amino alcohol compounds and alkoxylated amine compounds
NGUYEN NGHI VAN5 citations70
US8658140B2Feb 25, 2014
Compositions and methods for treating keratinous substrates
NGUYEN NGHI VAN3 citations62
US9211424B2Dec 15, 2015
Use of a non-hydroxide base with heat for relaxing or straightening hair
NGUYEN NGHI VAN0 citations51
US9044416B2Jun 2, 2015
Cosmetic compositions containing phenolic compounds
NGUYEN NGHI VAN0 citations51
TAN SILIU
4 patentsUS8802070B2Aug 12, 2014
Compositions containing a phospholipid, a nonionic surfactant, and an anionic silicone for lifting color and/or imparting shine onto keratinous substrates
TAN SILIU2 citations61
US8802069B2Aug 12, 2014
Compositions containing a phospholipid, a nonionic surfactant, and a carboxylate compound for lifting color and/or imparting shine onto keratinous substrates
TAN SILIU2 citations61
US8795644B2Aug 5, 2014
Compositions containing a phospholipid, a nonionic surfactant, and a phosphate ester for lifting color and/or imparting shine onto keratinous substrates
TAN SILIU3 citations61
US8795645B2Aug 5, 2014
Compositions containing a fatty quaternary amine, a nonionic surfactant, and an anionic silicone for lifting color and/or imparting shine onto keratinous substrates
TAN SILIU1 citations51
HASHIMOTO SAWA
1 patentShowing the top 50 of 82 patents by PatentIndex Score.