← Back to Patent Explorer
EP0080977A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Mixtures of quaternary polymeric ammonium salts, quaternary mono- or oligomeric ammonium salts and alkoxylated or sulfonated surfactants, their preparation and their use in cosmetic compositions

Assignee: Novartis AG
•
Filing: 1982-11-24
•
Granted: —
•
Expires: 2002-11-24
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract 1. An aqueous composition of a polymeric quaternary ammonium salt, a monomeric, quaternary ammonium salt and an anionic, sulfonated surfactant or sarcosinate surfactant, which composition has a pH value of 3 to 8 and contains (A) 0.05 to 1.5 parts by weight, calculated as active ingredient, of a polymeric ammonium salt which is soluble or microemulsifiable in aqueous surfactant systems and which has at least 6 quaternary nitrogen atoms and a molecular weight of 10**3 to 5x10**6 , which polymeric ammonium salt contains quaternised starch, cellulose or guar gum derivatives, copolymers formed from dialkenyldialkylammonium salts and acrylamide or methacrylamide or copolymers formed from acrylic acid, acrylamide, acrylonitrile, methacrylic acid, methacrylamide or methacrylonitrile and quaternary ammonium salts of the acrylic acid series, (B) 0.2 to 10 parts by weight, calculated as active ingredient, of an ammonium salt of the formula see diagramm : EP0080977,P23,F1 Y3-(cation), wherein each of L1 and L2 is methyl, ethyl or hydroxyethyl, L3 is C10 -C22 alkyl, L4 is C10 -C22 alkyl, benzyl, phenoxymethylene or phenoxyethylene and Y3 (cation) is a chloride, methylsulfate or acetate anion and (C) 5 to 20 parts by weight, calculated as active ingredient, of an anionic surfactant of the formula X (cation) Z (anion) wherein X (cation) is the radical of a surface-active sarcosinate, sulfate (sulfate ether), sulfonate or sulfosuccinic acid derivative and Z (anion) is an alkali metal cation or an ammonium cation which is unsubstituted or substituted by C1 -C4 alkyl or C1 -C4 alkanoyl radicals, which anionic surfactant is at least partially reacted with the components (A) and (B) under ion exchange conditions and which composition is diluted with deionised water to a total of 100 parts by weight.

Inventors

  • 👤 Laszlo Dr. Moldovanyi
  • 👤 Charles Dr. Fearnley
  • 👤 Walter Hungerbühler

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-31 16:42
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/72; A61K8/73; A61K8/737; A61K8/30; A61K8/40; A61K8/41; A61K8/416; A61K8/731; A61K8/81; A61K8/8141; A61K8/8158; A61K8/817; A61K8/8182; A61Q; A61Q5/00; A61Q5/02; A61Q5/12; A61K2800/00; A61K2800/40; A61K2800/54; A61K2800/542; A61K2800/5426; A61K2800/59; A61K2800/596

Claims Analysis

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

References Cited (Backward Citations)

FR2113845A1 Cited
FR2252840A1 Cited
FR2312232A1 Cited
FR2327761A1 Cited
FR2355497A1 Cited
GB2006237A Cited
GB2050166A Cited
US4269824A Cited
GB2065472A Cited
GB2066663A Cited
EP0047714A2 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