Process of preparing spherical microparticles

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

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Details

252316, 252317, 252426, 252451, 264 5, 423338, 428402, B01J 2028, B01J 2010, C01B 33152, C01B 3316

Patent

active

042552869

ABSTRACT:
A process of preparing spherical microparticles having size of from 0.5 to 1000 .mu.m and designed as chromatographic column charge, catalyst vehicle and absorption filling, or the like, by polymerizing a monomeric or polymeric substance in a macromolecular dispersing medium, the polymer forming said medium being different from that arising in polymerization process.

REFERENCES:
patent: 3489516 (1970-01-01), Kummerle
patent: 4104363 (1978-08-01), Vozka et al.

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