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FR2597367A1 Expired / Lapsed FR ⏱️ 0.0 years remaining

PROCESS FOR FACILITATING THE FORMATION OF LIPID SPHERULES DISPERSION IN AN AQUEOUS PHASE AND FOR IMPROVING THEIR STABILITY AND THEIR ENCAPSULATION RATE, AND CORRESPONDING DISPERSIONS.

Assignee: L'Oréal SA
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Filing: 1986-04-22
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Granted: —
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Expires: 2006-04-22
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Abstract

Abstract Translated from French CE PROCEDE PERMET DE FACILITER LA FORMATION DES SPHERULES LIPIDIQUES EN DISPERSION DANS UN MILIEU AQUEUX D ET D'AMELIORER SIMULTANEMENT LA STABILITE ET LE TAUX D'ENCAPSULATION DESDITES SPHERULES LIPIDIQUES, CELLES-CI ETANT CONSTITUEES DE FEUILLETS LIPIDIQUES SENSIBLEMENT CONCENTRIQUES ENCAPSULANT ENTRE EUX UNE PHASE AQUEUSE E, LES LIPIDES CONSTITUTIFS DES FEUILLETS ETANT DES AMPHIPHILES IONIQUES OU NON IONIQUES. A CET EFFET, AVANT LA FORMATION DESDITES SPHERULES, ON AJOUTE AUX LIPIDES DESTINES A CONSTITUER LES FEUILLETS DES SPHERULES, DU CHOLESTEROL SULFATE, A RAISON DE 1 A 50 EN POIDS PAR RAPPORT AU POIDS TOTAL DE LA PHASE LIPIDIQUE. THIS PROCESS ENABLES TO FACILITATE THE FORMATION OF LIPID SPHERULES IN DISPERSION IN AN AQUEOUS MEDIUM D AND SIMULTANEOUSLY IMPROVE THE STABILITY AND THE ENCAPSULATION RATE OF THE SAID LIPID SPHERULES, THESE CONSTITUTING SHEETS IN A CONCENTRATED LIPIDIC LIPIDIC CONCENTRATED SHEETS E, THE LIPIDS CONSTITUENTS OF THE SHEETS BEING IONIC OR NON-IONIC AMPHIPHILS. TO THIS END, BEFORE THE FORMATION OF THE SAID SPHERULES, CHOLESTEROL SULPHATE IS ADDED TO THE LIPIDS INTENDED TO CONSTITUTE THE LEAVES OF THE SPHERULES, AT A RATIO OF 1 TO 50 IN WEIGHT IN RELATION TO THE TOTAL WEIGHT OF THE LIPID PHASE.

Inventors

  • 👤 Rose-Marie Handjani
  • 👤 Nee Vila
  • 👤 Alain Ribier
  • 👤 Guy Vanlerberghe

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-09 21:10
CPC Classifications
A; A61; A61Q; A61Q19/00; A61Q19/007; A61K; A61K8/00; A61K8/02; A61K8/14; A61K9/00; A61K9/10; A61K9/127; A61K9/1271; A61K9/1272

Claims Analysis

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References Cited (Backward Citations)

EP0102324A2 Cited
EP0119020B1 Cited
US4544545A Cited
EP0160286A2 Cited
EP0170247A2 Cited
EP0172007A2 Cited

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