C - Chemistry – Metallurgy – 10 – M
Patent
C - Chemistry, Metallurgy
10
M
C10M 145/14 (2006.01)
Patent
CA 2547063
The present invention relates to acrylic block copolymers synthesized by a controlled radical process, and their use as thickeners in oil-based compositions. The acrylic copolymers are especially useful as viscosity index improvers in lubricating oil.
La présente invention se rapporte à des copolymères blocs acryliques, synthétisés par un processus à radicaux contrôlés, et à leur utilisation en tant qu'épaississants dans des compositions à base d'huile. Les copolymères acryliques sont particulièrement utiles en tant qu'agents améliorant l'indice de viscosité dans une huile lubrifiante.
Callais Peter Anthony
Guerret Olivier
Macy Noah Eliot
Schmidt Scott Charles
Arkema Inc.
Borden Ladner Gervais Llp
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