This inventor holds 14 USPTO granted patents. Top assignees: Standard Oil Company (Indiana), Amoco Corporation, The Standard Oil Company. Active years: 1976-2003.
Company Filing History:

Years Active: 1976-2003
Title: **The Innovative Contributions of Allen I Feinstein**
Introduction
Allen I Feinstein, based in Wheaton, IL, has made significant strides in the field of chemical engineering, evidenced by his 14 patents that showcase his inventive prowess. His work has had a profound impact on the chemical industry, particularly in processes involving catalysts and alkylation.
Latest Patents
Feinstein's latest innovations include the "Stabilized Dual Bed Xylene Isomerization Catalyst System," which addresses the need for efficient conversion processes in the presence of ethylbenzene. This system incorporates a unique configuration of three catalysts, enhancing the isomerization efficiency of xylene. Another notable patent is the "Oxygen-Free Aromatic Alkylation Process," which successfully facilitates alkylation reactions without oxygen, using a silica-containing molecular sieve catalyst. This process is crucial for obtaining alkyl-substituted aromatic products, showcasing Feinstein's ability to innovate in complex chemical processes.
Career Highlights
Throughout his career, Feinstein has worked for reputable companies such as Standard Oil Company (Indiana) and Amoco Corporation. His experiences in these industry-leading organizations have not only honed his technical expertise but have also influenced his innovative approach to problem-solving in chemical applications.
Collaborations
Feinstein's journey has been enriched by his collaborations with esteemed colleagues, including Ellis K Fields and Ralph J Bertolacini. These partnerships have undoubtedly fostered a collaborative environment, leading to the development of cutting-edge technologies in their respective fields.
Conclusion
Allen I Feinstein stands out as a prolific inventor whose contributions to the field of chemical engineering continue to shape industry practices. With a solid foundation of patents and collaborative efforts with distinguished colleagues, his work reflects a commitment to innovation and excellence in technological advancement.