Patents

Detergent Sheets with Activated Charcoal for Enhanced Cleaning

Venus Laboratories is awarded US Patent No. 12,091,639 B1 for its novel, solid-format fabric care formula.

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By: Christine Esposito

Editor-in-Chief

Activated charcoal pieces

US Patent No. 12,091,639 B1 (Jenna L. Arkin, Ryan K. Hood, Johanna Sandoval, Marlene Raigoza, James W. Davis); Venus Laboratories, Inc., Cypress, CA, earned a US patent for a laundry detergent sheet comprising a water-soluble matrix comprising a solidified polymer mixture. It contains a detergent component, bound and suspended by the water-soluble matrix, of ionic and non-ionic surfactants; 0.2%-5% enzymes selected to break down certain molecules on soiled laundry; and activated charcoal (embedd...

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