Mark R Johnson

Title: Mark R Johnson: Innovator in Chemical Processes

Introduction

Mark R Johnson is a prominent inventor based in Breckenridge, MI (US). He has made significant contributions to the field of chemistry, particularly in the development of innovative processes and materials. With a total of 7 patents to his name, Johnson has established himself as a key figure in his industry.

Latest Patents

Among his latest patents, Johnson has developed a process for the dehydrohalogenation of ring-halogenated .alpha.-halocumenes. This innovative method allows for the preparation of ring-halogenated .alpha.-methylstyrenes from the corresponding .alpha.-halocumenes using only water and optionally an organic solvent. This process eliminates the need for added base and a phase-transfer catalyst, showcasing his commitment to efficiency and sustainability. Additionally, he has created polymerizable antioxidants from isocyanatoalkyl esters of unsaturated compounds. This addition polymerizable antioxidant is prepared by reacting an isocyanatoalkyl ester of an addition polymerizable carboxylic acid with an antioxidant functionality that bears an active hydrogen moiety, which is reactive with the isocyanate.

Career Highlights

Mark R Johnson is currently associated with The Dow Chemical Company, where he continues to push the boundaries of chemical innovation. His work has not only advanced the field but has also contributed to the development of new materials that have practical applications in various industries.

Collaborations

Johnson has collaborated with notable professionals in his field, including his coworker William H Keskey. Their combined expertise has led to advancements in chemical processes and materials.

Conclusion

Mark R Johnson's contributions to the field of chemistry through his innovative patents and collaborations highlight his role as a leading inventor. His work continues to influence the industry and pave the way for future advancements.