3m Innovative Properties Company

Darren T Castro

Richard Paul Rusin

Thomas Edward Wood

Anatoly Z Rosenflanz

Ahmet Celikkaya

William E Wyllie, Ii

Vincent W Nehring

Larry D Monroe

A polycrystalline translucent aluminum oxide ceramic material having an average grain size of no greater than 1.0 micron and a Contrast Ratio value of less than about 0.7. The material can be in the form of a dental mill blank, dental prosthesis or other dental article or non-dental article.

Polycrystalline translucent alumina-based ceramic material, uses, and methods

Abrasive particles and methods of making abrasive particles are disclosed. The abrasive particles may be incorporated into a variety of abrasive articles, including bonded abrasives, coated abrasives, nonwoven abrasives, and abrasive brushes.

Abrasive particles containing sintered, polycrystalline zirconia

An orthodontic appliance that includes a polycrystalline translucent aluminum oxide ceramic material having an average grain size of no greater than 1.0 micron and a Contrast Ratio value of less than about 0.7.

Orthodontic appliances including polycrystalline alumina-based ceramic material, kits, and methods

Alpha alumina-based abrasive grain. The abrasive grain can be incorporated into abrasive products such as coated abrasives, bonded abrasives, non-woven abrasives, and abrasive brushes.

Growing community of inventors

Woodbury, MN, United States of America

Darren T Castro