Alfred A Hoffman, Jr

Title: Innovations of Alfred A Hoffman, Jr.

Introduction

Alfred A Hoffman, Jr. is a notable inventor based in Bartlesville, OK (US). He has made significant contributions to the field of chemical engineering, particularly in the area of gas treatment processes. With a total of 3 patents, his work has had a lasting impact on the industry.

Latest Patents

One of Hoffman’s latest patents involves a method of removing acetylene and sulfur compounds from gases using dimethyl formamide as an absorption solvent. This innovative approach not only effectively removes acetylenes from olefin-containing gas streams, such as coke oven gas, but also promotes the oxidative conversion of hydrogen sulfide, carbonyl sulfide, and carbon disulfide to elemental sulfur. Additionally, the patent addresses the reduction of dimethyl formamide loss by injecting a stream of liquid hydrocarbons into the absorption column, enhancing the efficiency of the process. Another significant patent focuses on the extraction of hydroperoxides from a reaction mixture containing unreacted hydrocarbons. This method utilizes an aqueous alcoholic solvent to separate the desired hydroperoxide from the hydrocarbon, facilitating its use in further chemical reactions.

Career Highlights

Hoffman has spent a considerable part of his career at Phillips Petroleum Company, where he has been instrumental in developing innovative chemical processes. His expertise in gas treatment and hydrocarbon processing has contributed to advancements in the industry.

Collaborations

Throughout his career, Hoffman has collaborated with notable colleagues, including Howard B Irvin and Fred T Sherk. These partnerships have fostered a collaborative environment that has led to significant advancements in their respective fields.

Conclusion

Alfred A Hoffman, Jr. is a distinguished inventor whose work has greatly influenced the chemical engineering landscape. His innovative patents and contributions to Phillips Petroleum Company highlight his commitment to advancing technology in gas treatment processes.