Company Filing History:
Years Active: 1977-1980
Title: The Innovations of Robert L. Yahnke
Introduction
Robert L. Yahnke, an accomplished inventor hailing from Naperville, IL, has made significant contributions to the field of polymer sciences. With two patents to his name, Yahnke has pioneered processes that improve the efficiency of olefin polymerization and material separation.
Latest Patents
Yahnke's latest patents showcase his expertise in the processing of olefins. His first patent focuses on the "Purification of Olefin Recycle to Polymerization," which describes an innovative process that enables the separation of olefinic compounds from complex mixtures. This process enhances the utilization of olefins, allowing them to be effectively recycled back to the polymerization zone using advanced membrane separation units.
The second patent, titled "Membrane Process for Separating Materials," outlines a method for separating olefinically-unsaturated hydrocarbons from mixtures through liquid barrier permeation. This technique employs a semi-permeable membrane and leverages metal-complexing techniques. The process is characterized by applying elevated pressure on the feed side of the membrane while maintaining a low pressure differential. Notably, the separation of ethylene from mixtures containing methane and ethane stands out as an area of particular interest.
Career Highlights
Yahnke is associated with Standard Oil Company (Indiana), a company known for its pioneering work in the petroleum sector. His time at Standard Oil has allowed him to develop and refine his innovative ideas, contributing to advancements in chemical engineering and material science.
Collaborations
Throughout his career, Yahnke has collaborated with esteemed colleagues, including Edward F. Steigelmann and Alistair S. Couper. Their combined efforts in research and development have led to notable advancements in the field, enhancing the understanding and application of polymerization processes.
Conclusion
Robert L. Yahnke's contributions to the industry through his patents reflect a deep understanding of chemical processes and innovative thinking. His work continues to impact the field of polymer science, setting the stage for future advancements in material separation and recycling technologies.