Henry A Larmie

Title: The Innovations of Henry A. Larmie

Introduction

Henry A. Larmie is a notable inventor based in Oakdale, MN (US). He has made significant contributions to the field of abrasive materials, holding a total of 4 patents. His work focuses on enhancing the properties and applications of abrasive grains, which are essential in various industrial processes.

Latest Patents

Larmie's latest patents include innovative methods for creating abrasive grains that incorporate manganese oxide. This inclusion is designed to reduce the transition temperature of transitional alumina to alpha alumina during the formation of the abrasive grain. The presence of manganese oxide also facilitates the generation of sintered abrasive grains with a submicrometer, faceted microstructure. These advancements make the abrasive grains particularly useful in coated abrasives, low-density abrasives, and bonded abrasives. Another significant patent involves a method for preparing abrasive grains that includes alpha alumina oxide monohydrate and zirconia sol. This method improves the quality of the abrasive grains, making them more effective in various abrasive products.

Career Highlights

Henry A. Larmie is associated with the Minnesota Mining and Manufacturing Company, a leading organization in the field of materials science. His work has contributed to the development of advanced abrasive products that are widely used in manufacturing and construction.

Collaborations

Larmie has collaborated with William P. Wood, a fellow innovator, to further enhance the research and development of abrasive materials. Their combined expertise has led to significant advancements in the industry.

Conclusion

Henry A. Larmie's contributions to the field of abrasive materials through his innovative patents have made a lasting impact. His work continues to influence the development of more efficient and effective abrasive products.