Patents

New Patents for Dishwash Chemistry Awarded to Henkel and Reckitt

Innovation in the use of polymer blends to reduce amine oxide in hand wash and a bleach catalyst for auto dish detergents.

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By: Christine Esposito

Editor-in-Chief

The US Patent & Trademark Office has issued two new patents to Henkel and Reckitt—No. 3 and No 4, respectively, in Happi’s 2024 International Top 30 Report. Both are related to dish wash detergent technology. Henkel’s new patent details the use of polymer blends to reduce or eliminate amine oxide in a hand, or manual, dish wash formula. Polymer Blends to Eliminate Amine Oxide in Hand Dishwash Detergent US Patent No. 12,077,731 B2 US Patent No. 12,077,731 B2 (Michelle ...

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