← Back to Patent Explorer
EP0332501A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Use of polyacrylate polymers as stabilizing agents of dispersions constituted of a water-insoluble phase in an aqueous phase, dispersions obtained, and their preparation

Assignee: LABORATOIRES DR. N.G. PAYOT
•
Filing: 1989-02-28
•
Granted: —
•
Expires: 2009-02-28
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract Use, as stabilising agents for dispersions consisting of a water-insoluble phase in an aqueous phase, of polyacrylate-type polymers containing units of formula: <IMAGE> in which: R1 is hydrogen or an alkyl radical containing from 1 to 10 carbon atoms; R2 is a linear or branched hydrocarbon radical containing 1 to 12 carbon atoms, substituted by one or more optionally esterified hydroxyl groups, and whose Brookfield viscosity, measured at 20 DEG C, is between 200,000 and 800,000 mPa s. Application to cosmetic, alimentary or pharmaceutical compositions in the form of stabilised dispersions.

Inventors

  • 👤 Alain Fructus

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-04 07:43
CPC Classifications
C; C09; C09K; C09K23/00; C09K23/34; A; A61; A61Q; A61Q19/00; A61K; A61K8/00; A61K8/02; A61K8/04; A61K8/042; A61K8/18; A61K8/72; A61K8/81; A61K8/8141; A61K8/8152; A61Q13/00; A61Q17/00; A61Q17/04

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

US2308236A Cited
DE1211655C2 Cited
FR2026790A1 Cited
US3996309A Cited
FR2187826A1 Cited
FR2240755A1 Cited
FR2324352A1 Cited
EP0121874A2 Cited
EP0151984A2 Cited
EP0194621A1 Cited

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag