P

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 patents
US6562327B1May 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 patents

TAN SILIU

4 patents

HASHIMOTO SAWA

1 patent

Showing the top 50 of 82 patents by PatentIndex Score.