John C Widders

Title: The Innovative Contributions of John C. Widders

Introduction

John C. Widders is a notable inventor based in Mount Pleasant, South Carolina, known for his significant contributions to the field of adhesive technology. With a total of three patents to his name, Widders has been instrumental in advancing the performance and functionality of hot-melt adhesives.

Latest Patents

Widders' latest innovations include:

1. **Amphiphilic Additives as Compatibilizers for Rosin Tackifiers in Polyolefin Hot-Melt Adhesives**: This patent describes bio-based hot-melt adhesive compositions that incorporate rosin acids or derivatives along with an amphiphilic agent. This combination results in adhesives that possess a high softening point, improved heat resistance, low melt viscosity, and enhanced compatibility with hydrocarbon compositions, including polyolefins and waxes used in hot-melt adhesives.

2. **Fatty Acid and Rosin Acid Ester Compositions for Use as Plasticizers in Adhesive Formulations**: This innovative patent provides esterified fatty acid and/or tall oil compositions that serve as alternative plasticizers in adhesive formulations. These esters exhibit performance characteristics that are comparable or superior to industry-standard plasticizers. The patent also outlines manufacturing methods and applications aimed at improving or modifying the performance of various adhesive materials, including hot melt pressure sensitive adhesives and hygienic adhesives.

Career Highlights

Widders is currently associated with Ingevity South Carolina, LLC, where he plays a key role in the research and development of cutting-edge adhesive solutions. His work is characterized by a commitment to sustainability and innovation, particularly in developing bio-based materials that meet industry demands.

Collaborations

Throughout his career, Widders has collaborated with talented colleagues such as Brett A. Neumann and Russ N. Fitzgerald. Their collective expertise and teamwork have contributed to the successful development of new adhesive formulations and improvements in existing technologies.

Conclusion

John C. Widders stands out as an inventive mind in the adhesive industry. His patents not only enhance the performance of hot-melt adhesives but also pave the way for more sustainable and innovative materials. Through collaboration and dedication, Widders continues to leave a lasting impact on adhesive technology.