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EP0133071A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Modified organophilic clay

Assignee: Carbonisation et Charbons Actifs CECA SA
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Filing: 1984-06-26
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Granted: —
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Expires: 2004-06-26
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Abstract

Abstract Translated from French Argiles organophiles modifiées, résultant de la combinaison d'une smectite, d'un sel d'ammonium quaternaire à longue chaine hydrocarbonée, et d'un tensioactif azoté mono-ou polyhydroxylé. Ces produits développent leurs propriétés gonflantes et gélifiantes dans les liquides organiques sans apport nécessaire d'adjuvants polaires de dispersion, et sous des taux de cisaillement faibles ou nuls. Modified organophilic clays, resulting from the combination of a smectite, a quaternary ammonium salt with a long hydrocarbon chain, and a mono-or polyhydroxylated nitrogen surfactant. These products develop their swelling and gelling properties in organic liquids without the need for polar dispersing additives, and at low or zero shear rates.

Inventors

  • 👤 Roeland Callens
  • 👤 Louis Georges Petris

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-08 23:09
CPC Classifications
C; C09; C09K; C09K8/00; C09K8/02; C09K8/04; C09K8/14; C09K8/145; C01; C01B; C01B33/00; C01B33/20; C01B33/36; C01B33/38; C01B33/44

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