Robert M Callender

Title: The Innovations of Robert M. Callender

Introduction

Robert M. Callender is an accomplished inventor based in Lake Jackson, Texas. He has made significant contributions to the field of chemical engineering, particularly in the measurement and control of impurities in liquid ethylene oxide streams. His innovative work has implications for improving the efficiency and accuracy of chemical processes.

Latest Patents

One of Robert M. Callender's notable patents is titled "System and method for providing on-line measurement of impurities in liquid ethylene oxide streams." This patent describes automated systems and methods for obtaining the concentration of impurities in a liquid ethylene oxide product stream. The systems utilize remote injection and flash vaporization of small volumes of liquid ethylene oxide into a carrier gas. This approach minimizes polymerization of the ethylene oxide and the accumulation of polymerized ethylene oxide. The patent also addresses the diversion of ethylene oxide peaks from the gas chromatograph effluent detector to stabilize baseline signal errors, thereby avoiding errors in impurity calculations. The systems and methods can be employed for various control strategies, including feedback, feedforward, dynamic matrix, and model-based predictive control of ethylene oxide purity. This innovation significantly reduces lag times and errors associated with laboratory analyses for process adjustments.

Career Highlights

Robert M. Callender is currently associated with Dow Technology Investments LLC, where he continues to develop and refine technologies that enhance chemical processing. His expertise in the field has positioned him as a valuable asset to his organization.

Collaborations

Throughout his career, Robert has collaborated with talented professionals, including Ademola Idowu and Louise A. Mahoney. These collaborations have fostered an environment of innovation and have contributed to the advancement of their shared goals in chemical engineering.

Conclusion

Robert M. Callender's contributions to the field of chemical engineering, particularly through his patent on measuring impurities in liquid ethylene oxide, demonstrate his commitment to innovation and excellence. His work not only enhances process efficiency but also sets a standard for future advancements in the industry.