Ronald G Tigner

Title: The Innovative Contributions of Ronald G. Tigner

Introduction

Ronald G. Tigner is a notable inventor based in Coleman, MI (US). He has made significant contributions to the field of chemistry, particularly in the development of brominated compounds. With a total of 2 patents to his name, Tigner's work has had a meaningful impact on various industrial applications.

Latest Patents

Tigner's latest patents include a process for brominating aromatic resins and a method for the preparation of brominated pentaerythritols. The first patent describes a process where styrenic polymers are brominated by dispersing at least one Lewis acid catalyst in an inert halogenated solvent. This catalyst dispersion is then contacted with a solution of the styrenic polymer and a brominating agent. The second patent outlines the preparation of brominated pentaerythritols at reaction temperatures ranging from about 85°C to 135°C. This process involves reacting pentaerythritol with HBr in a solvent medium containing aliphatic carboxylic acids, ensuring that the water formed during the reaction remains in the mixture until substantial completion.

Career Highlights

Ronald G. Tigner is associated with The Dow Chemical Company, where he has been able to apply his innovative ideas and research. His work has contributed to advancements in chemical processes and materials, showcasing his expertise in the field.

Collaborations

Throughout his career, Tigner has collaborated with notable colleagues such as Edward R. Falardeau and Joseph J. Pedjac. These collaborations have likely enhanced the scope and impact of his research and inventions.

Conclusion

In summary, Ronald G. Tigner is a distinguished inventor whose work in brominated compounds has led to valuable patents and advancements in chemical processes. His contributions continue to influence the industry and inspire future innovations.