Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1978-09-25
1981-03-10
Konopka, P. E.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
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.
Berek Dusan
Novak Ivan
Konopka P. E.
Urad Predsednictva Slovenskej Akademie
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