John Francis Wells

Title: Innovations by John Francis Wells

Introduction

John Francis Wells is a notable inventor based in Bebington, Wirral, GB. He has made significant contributions to the field of fabric treatment, particularly in the area of bleaching stained fabrics. With a total of two patents to his name, Wells has developed innovative methods that enhance the cleaning process for various fabrics.

Latest Patents

Wells' latest patents include a "Method of Pretreating and Bleaching Stained Fabrics" and a "Method of Bleaching Stained Fabrics." The first patent describes a method for bleaching stained fabrics by pretreating them with a composition that includes a ligand forming a transition metal complex as a bleach catalyst. This complex catalyzes the bleaching of stains using atmospheric oxygen. The pretreatment composition is designed to be free of peroxygen bleach or any peroxy-based bleach systems, resulting in improved stain profile bleaching. The second patent outlines a method for washing stained fabrics in an aqueous wash liquor that contains a wash additive with a similar ligand and iron complex. This method also avoids peroxygen bleach, providing broader stain profile bleaching.

Career Highlights

Throughout his career, John Francis Wells has worked with prominent companies, including Unilever Home and Personal Care USA, a division of Conopco, Inc., and Unilever Plc. His experience in these organizations has allowed him to refine his expertise in fabric treatment technologies.

Collaborations

Wells has collaborated with notable colleagues, including Michel Gilbert Delroisse and David Andrew Jones. These partnerships have contributed to the development and success of his innovative methods.

Conclusion

John Francis Wells is a distinguished inventor whose work in fabric treatment has led to significant advancements in the bleaching process. His patents reflect a commitment to improving the effectiveness of stain removal while minimizing the use of harsh chemicals.