Inventor · disambiguated record
Quang Lan Nguyen
Also filed as: NGUYEN QUANG L · NGUYEN QUANG LAN
17 granted patents·1 pending application·365 citations·filing 1994–2015
95Inventor score
Top patents by PatentIndex Score
18 records- 0188US5607921AStabilized cosmetic or dermatological composition containing several precursors of the same active agent in order to maximize its release, and use thereofOREAL·Filed 1995·Granted Mar 4, 1997·85 cites·28 claims
- 0284US6344206B1Combination of a retinoid with a polyamine polymerOREAL·Filed 2000·Granted Feb 5, 2002·19 cites·22 claims
- 0382US6103247AComposition containing a non-photocatalytic metal oxide and tocopherol, its use in the cosmetics and/or dermatological field and processes employing itOREAL·Filed 1998·Granted Aug 15, 2000·35 cites·1 claims
- 0482US5961993AComposition containing a non-photocatalytic metal oxide and tocopherol, its use in the treatment of acneOREAL·Filed 1997·Granted Oct 5, 1999·37 cites·9 claims
- 0578US9827311B2Combination of a light ray with a cytochrome C oxidase substrate particularly for improving the appearance of the skin and/or hairOREAL·Filed 2015·Granted Nov 28, 2017·1 cites·15 claims
- 0677US5569663AUse of a spin trap in a cosmetic or dermatological compositionOREAL·Filed 1994·Granted Oct 29, 1996·29 cites·13 claims
- 0774US6162448ACombination of a retinoid with a polyamine polymerOREAL·Filed 1998·Granted Dec 19, 2000·38 cites·6 claims
- 0873US5679691AUse of a spin trap in a cosmetic or dermatological compositionOREAL·Filed 1996·Granted Oct 21, 1997·28 cites·18 claims
- 0972US5910311AComposition containing a non-photocatalytic metal oxide and tocopherol, its use in the cosmetics and/or dermatological field and processes employing itOREAL·Filed 1996·Granted Jun 8, 1999·21 cites·21 claims
- 1069US9119798B2Combination of a light ray with a cytochrome C oxidase substrate particularly for improving the appearance of the skin and/or hairLABOUREAU JULIEN·Filed 2009·Granted Sep 1, 2015·0 cites·16 claims
- 1166US5932608AMelatonin derivative dermocosmetic compositions for whitening/depigmenting the skinOREAL·Filed 1997·Granted Aug 3, 1999·28 cites·10 claims
- 1266US5650137ACosmetic composition containing a superoxide dismutase and a porphyrinOREAL·Filed 1995·Granted Jul 22, 1997·23 cites·11 claims
- 1360US9750675B2Use of green light to activate L-amino acid oxidaseLABOUREAU JULIEN·Filed 2008·Granted Sep 5, 2017·0 cites·8 claims
- 1452US6110476ASystem for stabilizing ascorbic acid based on a phosphonic acid derivative and on a metabisulfiteOREAL·Filed 1998·Granted Aug 29, 2000·15 cites·20 claims
- 1548US2011130704A1Combination of a light ray and a lipase-bioconvertible compound for improving skin and/or hair appearanceOREAL·Filed 2009·Application pending·0 cites
- 1644US5695771AComposition containing a non-photocatalytic metal oxide and tocopherol its use in treating light induced signs of agingOREAL·Filed 1995·Granted Dec 9, 1997·3 cites·15 claims
- 1743US5589179AComposition containing a non-photocatalytic metal oxide and tocopherol, its use in the cosmetics and/or dermatological field and processes employing itOREAL·Filed 1995·Granted Dec 31, 1996·3 cites·7 claims
- 1837US8084268B2Method of evaluating the potential of the skin for scavenging free radicalsPRUCHE FRANCIS·Filed 2006·Granted Dec 27, 2011·0 cites·20 claims
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