William C Christopfel

Title: Innovations of William C. Christopfel

Introduction

William C. Christopfel is a notable inventor based in Oakland, CA. He has made significant contributions to the field of chemistry, particularly in the development of phosphine compounds. With a total of 2 patents, his work has implications for various industrial applications.

Latest Patents

Christopfel's latest patents include innovations in coordination complexes of optically active phosphine compounds. This invention introduces a new family of phosphine compounds that can be utilized to create optically active metal coordination complex catalysts. These catalysts are characterized by their high efficiency, achieving greater than 75% efficiency in a matter of hours, preferably less than one hour, while operating in water. This advancement helps to avoid solvent recovery and loss problems. Additionally, these catalysts can function in both alcoholic and aqueous mediums, making them useful for catalytic asymmetric hydrogenation of olefinic compounds. The new phosphine compounds are synthesized from novel phosphine oxides.

Career Highlights

William C. Christopfel is associated with Monsanto Company, where he has contributed to various research initiatives. His work has been instrumental in advancing the understanding and application of phosphine compounds in catalysis.

Collaborations

One of his notable collaborators is William S. Knowles, who has also made significant contributions to the field of chemistry.

Conclusion

William C. Christopfel's innovations in phosphine compounds and their applications in catalysis highlight his important role in the field of chemistry. His work continues to influence various industrial processes and advancements in chemical research.