Micronized barium sulfate

Chemistry of inorganic compounds – Sulfur or compound thereof – Oxygen containing

Reexamination Certificate

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Details

C106S461000, C424S401000

Reexamination Certificate

active

07001582

ABSTRACT:
Micronized barium sulfate (BaSO4) and methods for the production and use thereof. The micronized barium sulfate of the invention is particularly suitable for use as an additive or filler for adhesives, colorants, rubber articles and/or cosmetics.

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patent: 5976511 (1999-11-01), Ohtsu et al.
patent: 5997775 (1999-12-01), Hayashi et al.
patent: 2134094 (1984-08-01), None
patent: 01/92157 (2001-12-01), None

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