Company Filing History:
Years Active: 1997-1999
Title: Innovations by Michael J Lemberger
Introduction
Michael J Lemberger is an accomplished inventor based in Worcester, 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
Lemberger'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
Lemberger is currently associated with Norton Company, where he continues to develop innovative solutions in the abrasive materials sector. His work has significantly impacted the efficiency and effectiveness of abrasive products in various applications.
Collaborations
Lemberger has collaborated with notable coworkers, including Janet L Hammarstrom and Mark W Rowden, contributing to a dynamic and innovative work environment.
Conclusion
Michael J Lemberger's contributions to the field of abrasive materials through his patents and work at Norton Company highlight his role as a key innovator in this industry. His advancements continue to shape the future of abrasive technology.