Duncan A Mann

Title: Duncan A Mann: Innovator in Detergent Technology

Introduction

Duncan A Mann is a notable inventor based in Fenham, GB. He has made significant contributions to the field of detergent technology, particularly with his innovative approach to enhancing stain removal in textiles. His work is characterized by a focus on creating effective and efficient products that meet consumer needs.

Latest Patents

Duncan A Mann holds a patent for a "Packaged free flowing bleach activator product." This detergent additive is designed to enhance the removal of oxidizable and oily stains from textiles. The product consists of a substantially water impermeable container that encloses an organic matrix. This matrix comprises 30-85% by weight of a normally solid water-soluble ethoxylated nonionic compound and 15-70% by weight of an organic peroxybleach precursor. Additionally, it may include 1-75% by weight of other water-soluble detergent components, such as cationic surfactants, organic chelating agents, and soil suspending agents. The particulate product has a maximum dimension ranging from 1-4 mm, a penetrometer indentation of less than 1 mm, and a wicking value of less than 10. It is designed to disperse in aqueous inorganic persalt-containing detergent solutions, releasing at least 50% of the theoretically available bleach within 8 minutes. In its preferred granular form, the product is coated with 1-30% by weight of a powder coating, which may be organic or inorganic.

Career Highlights

Duncan A Mann is associated with The Procter & Gamble Company, where he has contributed to the development of innovative cleaning products. His work has focused on improving the effectiveness of detergents, making them more efficient in stain removal while ensuring they are user-friendly.

Collaborations

Duncan has collaborated with Neil A Macgilp, working together to advance the technology behind detergent additives. Their partnership has led to the development of products that enhance cleaning performance and meet the evolving needs of consumers.

Conclusion

Duncan A Mann's contributions to detergent technology exemplify innovation in the field of cleaning products. His patented work on bleach activator products showcases his commitment to improving stain removal efficiency. Through his career at The Procter & Gamble Company, he continues to influence the industry with his inventive solutions.