Semipermeable microcapsules containing heterogeneous catalysts a

Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants

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252472, 252477R, 428402, 428407, B01J 2342, B01J 2344, B01J 2374, B01J 3108

Patent

active

039546667

ABSTRACT:
Described are semipermeable microcapsules which comprise an outer semipermeable polymeric skin encapsulating a finely divided heterogeneous catalyst and a ferromagnetic material. The microcapsules are useful as magnetic, heterogeneous catalysts.

REFERENCES:
patent: 2886513 (1959-05-01), Baker
patent: 2971916 (1961-02-01), Schleicher et al.
patent: 3041289 (1962-06-01), Katchen et al.
patent: 3661620 (1972-05-01), Dekking et al.

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