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Polyvalent metal salts of sulfonated derivatives of benzylidene-camphor and their use in the protection of the skin against ultra-violet radiation

Assignee: L'Oréal SA
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Filing: 1989-11-16
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Granted: —
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Expires: 2009-11-16
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Abstract

Abstract Translated from French Sel de métal polyvalent de dérivé sulfoné du benzylidène-­camphre ayant la formule générale : dans laquelle M n+ représente un cation métallique polyvalent dans lequel n est égal à 2, 3 ou 4; Polyvalent metal salt of sulfonated benzylidene-camphor derivative having the general formula: in which M n + represents a polyvalent metal cation in which n is equal to 2, 3 or 4; l'un des symboles X₁ ou X₂ désigne un atome d'hydrogène, l'autre désignant l'un des radicaux Y₁ ou Y₂ suivants : où M n+ a la même signification que ci-dessus. one of the symbols X₁ or X₂ denotes a hydrogen atom, the other denotes one of the following radicals Y₁ or Y₂: where M n + has the same meaning as above. Composition cosmétique filtrant les rayons UV de longueurs d'onde 280-380 nm contenant le composé de formule (I) ainsi qu'éventuellement d'autres filtres solaires. Cosmetic composition filtering UV rays of wavelengths 280-380 nm containing the compound of formula (I) as well as possibly other sun filters.

Inventors

  • 👤 Gérard Lang
  • 👤 Serge Forestier
  • 👤 Claudine Moire
  • 👤 Alain Lagrange

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-09 00:47
CPC Classifications
C; C07; C07C; C07C309/00; C07C309/01; C07C309/02; C07C309/23; A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/46; A61K8/466; A61Q; A61Q1/00; A61Q1/02; A61Q17/00; A61Q17/04; C07C309/24; C07C2602/00; C07C2602/36; C07C2602/42

Claims Analysis

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References Cited (Backward Citations)

FR2236515A1 Cited
FR2383904A1 Cited
FR2528420A1 Cited

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