Process for producing sodium and zinc pyrithione

Details Process for producing sodium and zinc pyrithione Process for producing sodium and zinc pyrithione

1982-04-28

1983-08-02

Berch, Mark L.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

546290, C07D21389

Patent

active

043967663

ABSTRACT:
Disclosed is a process for producing a zinc pyrithione product having an acceptable white or off-white color and containing substantially no undesired 2-hydroxypyridine-N-oxide or metal salt complexes thereof, by

REFERENCES:
patent: 2686786 (1954-08-01), Bernstein
patent: 3159640 (1964-12-01), Shermer
patent: 3759932 (1973-09-01), Gavin et al.

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