This inventor holds 4 USPTO granted patents. Top assignees: Norton Company, Saint-Gobain Abrasives, Inc.. Active years: 1987-2003.
Location History:
- Auburn, MA (US) (1987 - 1990)
- West Boylston, MA (US) (1998 - 2003)
Company Filing History:
Years Active: 1987-2003
Title: The Innovative Contributions of Robert L. Holden
Introduction
Robert L. Holden is a notable inventor based in West Boylston, MA (US). He has made significant contributions to the field of abrasive materials, holding a total of 4 patents. His work has had a lasting impact on the manufacturing processes of grinding wheels and other abrasive articles.
Latest Patents
One of Holden's latest patents is focused on methods for producing granular molding materials for abrasive articles. This innovation involves mixing heated abrasive grains with a resin blend that includes two phenol-novolac resins. The resin blend is preferably added to the abrasive grains in a specialized mixer apparatus, which can be preheated by directing heated gas across it. Additionally, the granular molding material may include a curing agent, fillers, and other materials commonly used in fabricating abrasive articles. Another significant patent is for a molded bonded abrasive grinding wheel designed for rough grinding operations. This grinding wheel features a textured grinding face defined by a series of protuberances molded integrally with the wheel. These protuberances are created using a perforated insert placed in the mold during the manufacturing process.
Career Highlights
Throughout his career, Robert L. Holden has worked with prominent companies in the abrasive industry, including Norton Company and Saint-Gobain Abrasives, Inc. His expertise in the field has allowed him to develop innovative solutions that enhance the performance and efficiency of abrasive products.
Collaborations
Holden has collaborated with several talented individuals in his field, including John P. McNamara and Michael J. Lemberger. These partnerships have contributed to the advancement of technology in abrasive materials.
Conclusion
Robert L. Holden's contributions to the field of abrasive materials through his patents and collaborations have significantly influenced the industry. His innovative approaches continue to shape the future of grinding technology.