Erin Dahlquist Howlett

Title: Erin Dahlquist Howlett: Inventor of a Phosphorus-Free Ware-Wash Detergent

Introduction

Erin Dahlquist Howlett is an inventor based in Saint Paul, Minnesota, and is associated with Ecolab USA Inc. Her patent work concerns phosphorus-free detergent compositions designed for low-temperature ware washing.

Latest Patents

Howlett is named on one patent: “Phosphorus Free Low Temperature Ware Wash Detergent for Reducing Scale Build-Up.” The invention describes phosphorus-free detergent compositions containing an aminocarboxylate, a water-conditioning agent, and a source of alkalinity. These compositions are designed to provide detergency and help prevent scale on treated surfaces without requiring additional surfactants or polymers. Used with a sanitizer, they can serve as low-temperature ware-wash detergents that reduce scale build-up. The patent record provided lists 1 patent for Howlett.

Career Highlights

Howlett’s documented invention addresses practical challenges in commercial ware washing, including detergent performance, scale control, and phosphorus-free formulation. Her work is associated with Ecolab USA Inc., a company whose products and technologies serve cleaning and sanitation applications.

Collaborations

The available information connects Howlett’s patent to Ecolab USA Inc. It does not specify additional collaborators or provide further details about her role at the company.

Conclusion

Erin Dahlquist Howlett’s patent focuses on a phosphorus-free, low-temperature ware-wash detergent intended to deliver effective cleaning while reducing scale build-up.