US 2016/0074300 A1 · SOLID CONCENTRATE COMPOSITIONS CONTAINING ZINC PYRITHIONE

Solid concentrate compositions containing zinc pyrithione

AssigneeThe Procter & Gamble Company

InventorsCharlie Reyes SALVADOR, Chunpeng NMN JIANG, Zhe NMN LIU, Gbenga Segun SHOWOLE, Yanan NMN SUN, Brian Joseph LIMBERG, Edward Dewey SMITH, III, Juan NMN WANG, Enjun NMN CHENG, Casey Patrick KELLY, Jason Edward COOK, Patrick Christopher STENGER, Xiujun NMN XU, Karl Shiqing WEI, Anurag NMN MAKRANDI, Raul Songco NICDAO

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Abstract

The present invention relates to a solid concentrate composition comprising: (a) from 5% to 25% by weight of zinc pyrithione (ZPT); (b) from 8% to 85% by weight of at least one surfactant, preferably, wherein the solid concentrate composition has a penetration hardness of between 20 N and 50 N according to the test method as disclosed herein.

Claims20

Dependent claims

A solid concentrate composition comprising:

(a) from 5% to 25% by weight of a zinc pyrithione (ZPT);
and
(b) from 8% to 85% by weight of at least one surfactant.

Dependencies are inferred from the claim text.