Company Filing History:
2 out of 96 
1 out of 832,718 Years Active: 1999-2000
Title: The Innovative Contributions of Richard A. Wilsak
Introduction
Richard A. Wilsak is a notable inventor based in Naperville, IL (US). He has made significant contributions to the field of chemical engineering, particularly in the purification of olefins. With a total of 3 patents to his name, Wilsak's work has advanced the methods used in the industry for separating impurities from valuable hydrocarbons.
Latest Patents
Wilsak's latest patents focus on the process of olefin purification by adsorption of acetylenics and regeneration. These processes utilize heterogeneous adsorbents to purify relatively impure unsaturated hydrocarbons, such as olefins, which are typically produced by thermal cracking of suitable hydrocarbon feedstocks. The method involves passing a feed stream containing acetylenic impurities through a particulate bed made predominantly of a support material with high surface area, on which at least one metallic element is dispersed. The adsorption occurs in a dihydrogen-free atmosphere, allowing for selective and reversible adsorption of the acetylenic contaminants. This results in a purified effluent with significantly reduced levels of impurities. The process also includes a regeneration step where the adsorbent is treated with a reducing gas containing dihydrogen to release the adsorbed impurities.
Career Highlights
Throughout his career, Richard A. Wilsak has worked with prominent companies, including BP Amoco Corporation. His expertise in chemical processes has made him a valuable asset in the field of hydrocarbon purification.
Collaborations
Wilsak has collaborated with notable professionals in his field, including Mark P. Kaminsky and Shiyou Pei. These collaborations have contributed to the advancement of his innovative processes and patents.
Conclusion
Richard A. Wilsak's contributions to the field of chemical engineering, particularly in olefin purification, demonstrate his innovative spirit and dedication to advancing industrial processes. His patents reflect a commitment to improving the efficiency and effectiveness of hydrocarbon purification methods.
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