Inventor
NGUYEN QUANG LAN
FR15 patents
⚠️ This page may combine multiple inventors who share the name “NGUYEN QUANG LAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OREAL
12 patentsUS5607921AMar 4, 1997
Stabilized cosmetic or dermatological composition containing several precursors of the same active agent in order to maximize its release, and use thereof
OREAL85 citations96
US6103247AAug 15, 2000
Composition containing a non-photocatalytic metal oxide and tocopherol, its use in the cosmetics and/or dermatological field and processes employing it
OREAL35 citations95
US5961993AOct 5, 1999
Composition containing a non-photocatalytic metal oxide and tocopherol, its use in the treatment of acne
OREAL37 citations95
US5932608AAug 3, 1999
Melatonin derivative dermocosmetic compositions for whitening/depigmenting the skin
OREAL28 citations92
US5910311AJun 8, 1999
Composition containing a non-photocatalytic metal oxide and tocopherol, its use in the cosmetics and/or dermatological field and processes employing it
OREAL21 citations92
US5679691AOct 21, 1997
Use of a spin trap in a cosmetic or dermatological composition
OREAL28 citations92
US6344206B1Feb 5, 2002
Combination of a retinoid with a polyamine polymer
OREAL19 citations91
US6162448ADec 19, 2000
Combination of a retinoid with a polyamine polymer
OREAL38 citations91
US5650137AJul 22, 1997
Cosmetic composition containing a superoxide dismutase and a porphyrin
OREAL23 citations91
US5695771ADec 9, 1997
Composition containing a non-photocatalytic metal oxide and tocopherol its use in treating light induced signs of aging
OREAL3 citations73
US6110476AAug 29, 2000
System for stabilizing ascorbic acid based on a phosphonic acid derivative and on a metabisulfite
OREAL15 citations71
US9827311B2Nov 28, 2017
Combination of a light ray with a cytochrome C oxidase substrate particularly for improving the appearance of the skin and/or hair
OREAL1 citations49