Elvin L Farr

Title: Elvin L. Farr: Innovator in Coal Tar Processing

Introduction

Elvin L. Farr is a notable inventor based in Greensburg, PA, who has made significant contributions to the field of coal tar processing. With a focus on improving the efficiency of coal tar pitch production, his work has implications for various industrial applications.

Latest Patents

Elvin L. Farr holds a patent for a process aimed at removing solids from coal tar. This innovative process involves centrifuging coal tar at a suitable viscosity to separate large particle size solids from a first liquid fraction containing pitch and smaller particle size solids. The method further includes filtering the large particle size fraction while maintaining the solids at a suitable viscosity. This results in a second liquid fraction that is substantially free of solids, which can be utilized for making electrodes, needle coke, or carbon fibers. The densified solid material produced is also readily usable.

Career Highlights

Farr is associated with the United States Steel Corporation, where he has applied his expertise in coal tar processing. His work has contributed to advancements in the production of materials essential for various applications in the steel and manufacturing industries.

Collaborations

Throughout his career, Elvin L. Farr has collaborated with notable colleagues, including Norman S. Boodman and Robert J. Osterholm. These collaborations have likely enhanced the development and implementation of innovative processes within the industry.

Conclusion

Elvin L. Farr's contributions to coal tar processing exemplify the impact of innovation in industrial applications. His patented process not only improves efficiency but also supports the production of valuable materials.