Patent ID: 7820198
Filing Date: 2010-10-26
Classification: C02F,C11D

Abstract:
1. A chemical tablet for use as a sanitizer in pool chemicals and having a distinctive shape for improved user safety, the chemical tablet comprising: an upper flat surface; and a lower flat surface, wherein the upper flat surface and the lower flat surface are opposite extremities of the tablet and are connected by a first elongated side surface and a second elongated side surface, wherein the second elongated side surface is an elongated flat side surface or an elongated concave cut side surface so that the chemical tablet has a non-cylindrical shape, the shape renders the chemical tablet readily distinguishable from tablets of differing composition, thereby facilitating user safety, the chemical tablet further comprises a blend of: the chemical tablet has a single layer bounded by the upper flat surface and the lower flat surface, said blend being disposed throughout said single layer, and the chemical tablet further comprises a coloring agent.