C09B 29/322
Containing acid groups
Official title: {containing acid groups, e.g. COOH, SO3H, PO3H2, OSO3H, OPO2H2; Salts thereof}
C09B29/322 (Containing acid groups) appears on 1 US grants and 0 published applications in this corpus.
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- 1
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- 22 Jul 1986
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