Andrew J Holder

Title: Innovations of Andrew J Holder

Introduction

Andrew J Holder is an accomplished inventor based in Shawnee, Kansas. He has made significant contributions to the field of photopolymerizable compositions, particularly in dental restorative materials. With a total of 2 patents, his work showcases innovative approaches to material science.

Latest Patents

Holder's latest patents include advancements in photopolymerizable compositions that incorporate alicyclic/aromatic dioxiranes and novel dioxiranyl tetraoxaspiro[5.5]undecanes. These compositions are designed to be cationically photopolymerizable under visible light. Specifically, they utilize an expanding monomer, which is one or more dioxiranyl tetraoxaspiro[5.5]undecanes. The applications of these compositions are particularly relevant as matrix resins for dental restorative materials.

Career Highlights

Holder's career is marked by his innovative research at the University of Missouri. His work has not only advanced the understanding of photopolymerizable materials but has also contributed to practical applications in dentistry. His patents reflect a commitment to improving material properties and functionality.

Collaborations

Throughout his career, Holder has collaborated with notable colleagues, including Cecil C Chappelow and Charles S Pinzino. These partnerships have fostered a collaborative environment that enhances the quality and impact of their research.

Conclusion

Andrew J Holder's contributions to the field of photopolymerizable compositions demonstrate his innovative spirit and dedication to advancing material science. His work continues to influence the development of dental restorative materials, showcasing the importance of innovation in practical applications.