Mark W Rowden

Title: Innovations by Mark W Rowden

Introduction

Mark W Rowden is a notable inventor based in Leicester, MA (US). He has made significant contributions to the field of abrasive materials, holding 2 patents that showcase his innovative methods and techniques.

Latest Patents

Rowden's latest patents include "Abrasive articles and method for preparing them" and "Method for preparing mixtures for abrasive articles." These patents detail an improved method for preparing a molding material for abrasive articles. The method involves continuously blending an abrasive material with a curing agent and measured portions of two phenol-novolac resins. One of these resins has a phenol-formaldehyde molar ratio ranging from about 1:0.2 to 1:0.35. The blending composition can also incorporate various fillers. The resulting product is a flowable, granular material that is homogeneously coated with the phenol-novolac resins. This product can be directly molded into various abrasive articles, such as grinding wheels, without requiring an aging step. Additionally, either a continuous or discontinuous technique can be employed to blend the phenol-novolac resins, with the molded product being cold pressed or warm pressed at a temperature below about 140 degrees Celsius.

Career Highlights

Mark W Rowden is associated with Norton Company, where he has been able to apply his expertise in abrasive materials. His work has contributed to advancements in the manufacturing processes of abrasive articles, enhancing their efficiency and effectiveness.

Collaborations

Rowden has collaborated with notable coworkers, including Janet L Hammarstrom and Michael J Lemberger. Their combined efforts have fostered innovation within their field.

Conclusion

Mark W Rowden's contributions to the field of abrasive materials through his patents and work at Norton Company highlight his role as a significant inventor. His innovative methods continue to influence the industry and pave the way for future advancements.