Location History:
- Royal Oaks, MI (US) (1999)
- Royal Oak, MI (US) (1996 - 2003)
Company Filing History:
Years Active: 1996-2003
Title: **Mark W. Waldrop: Innovator in Extruder Cleaning Technologies**
Introduction
Mark W. Waldrop, an accomplished inventor based in Royal Oak, MI, holds an impressive portfolio of nine patents. He specializes in the development of innovative solutions for manufacturing processes, particularly in the realm of extruder cleaning technologies. His latest advancements showcase his commitment to enhancing operational efficiencies in industrial applications.
Latest Patents
Among his most notable contributions is his patent concerning gel purge formulations and methods for cleaning screw extruders, especially those used in powder coating. The method involves filling the extruder barrel with a gel purge formulation, which consists primarily of a high-boiling pyrrolidone or piperidone solvent, with N-methyl pyrrolidone (NMP) being the preferred choice. This formulation is thickened with 5-50 wt. % of a thermoplastic resin thickening agent, most notably polystyrene (PS). The cleaning process includes a soaking period where the gel is allowed to adhere to the extruder's inner surfaces. Following this, the screws are restarted, discharging the gel purge formulation along with any remaining residues, aided by a rinsing polymer to ensure thorough cleaning.
Career Highlights
Throughout his career, Mark has remained committed to pushing the boundaries of innovation within the field of manufacturing. His work at BASF Corporation empowers various industries with cutting-edge cleaning solutions that improve efficiency and reduce downtime during production.
Collaborations
Collaborating with talented individuals such as William C. Walsh and Lawrence E. James, Mark has contributed to a culture of innovation that drives technological advancement. Together, they have fostered an environment that encourages creative problem-solving and shares a passion for refining manufacturing processes.
Conclusion
Mark W. Waldrop exemplifies the spirit of innovation that is crucial in today’s industrial landscape. Through his groundbreaking patents and collaborations, he continues to play a pivotal role in enhancing manufacturing effectiveness, setting a benchmark for future inventors in the field.