Ernest J Duwell is a notable inventor based in Saint Paul, MN (US). He has made significant contributions to the field of coated abrasives, holding a total of 7 patents. His work has advanced the technology used in abrasive materials, enhancing their effectiveness and efficiency.

Latest Patents

Duwell's latest patents include innovative designs for coated abrasives that incorporate erodible agglomerates. One of his patents describes a coated abrasive article that features a backing with erodible agglomerates and abrasive grains. These agglomerates consist primarily of a grinding aid and are designed in the form of rods. This design allows for a higher level of grinding aid compared to previous coated abrasive articles. Another patent focuses on a similar concept, where the erodible agglomerates can be positioned above, between, or beneath the abrasive grains, further optimizing the performance of the coated abrasive article.

Career Highlights

Throughout his career, Duwell has been associated with the Minnesota Mining and Manufacturing Company, a leader in the development of innovative materials. His work has not only contributed to the company's success but has also set new standards in the abrasive industry.

Collaborations

Duwell has collaborated with several talented individuals, including Ulrich Bloecher and Gerald R Abrahamson. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in abrasives.

Conclusion

Ernest J Duwell's contributions to the field of coated abrasives have had a lasting impact on the industry. His innovative patents and collaborations highlight his dedication to advancing technology in this area.

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