This inventor holds 3 USPTO granted patents. Top assignee: Monsanto Company. Active years: 1976-1981.
Location History:
- St. Louis, MO (US) (1978)
- Kirkwood, MO (US) (1976 - 1981)
Company Filing History:
Years Active: 1976-1981
Title: The Innovative Contributions of Marshall C Freerks
Introduction
Marshall C Freerks is a notable inventor based in Kirkwood, MO (US). He has made significant contributions to the field of chemical engineering, particularly in the manufacturing of maleic anhydride. With a total of 3 patents to his name, Freerks has demonstrated a commitment to innovation and advancement in his field.
Latest Patents
Freerks' latest patents focus on processes for manufacturing maleic anhydride. One of his patents describes a method where catalyst activity is substantially increased in phosphorus-vanadium-oxygen catalysts for the preparation of maleic anhydride from saturated hydrocarbons having 4 to 10 carbon atoms by the addition of boron to the catalyst composition. Another patent outlines a process for the conversion of saturated hydrocarbons, specifically butane, to maleic anhydride, which is enhanced when a mixture of oxygen and saturated hydrocarbon is contacted with catalysts comprising phosphorus, vanadium, oxygen, and an element selected from titanium, silicon, or mixtures of these elements.
Career Highlights
Freerks has spent a significant portion of his career at Monsanto Company, where he has been able to apply his innovative ideas and research. His work has contributed to advancements in chemical processes that are crucial for industrial applications.
Collaborations
Throughout his career, Freerks has collaborated with notable colleagues, including Seth Randle, Sr and Ramon A Mount. These collaborations have likely fostered an environment of creativity and innovation, leading to the development of impactful technologies.
Conclusion
Marshall C Freerks is a distinguished inventor whose work in the field of chemical engineering has led to important advancements in the manufacturing of maleic anhydride. His patents reflect a deep understanding of chemical processes and a dedication to innovation.