Dorothy P Carter

Title: The Innovations of Dorothy P. Carter

Introduction

Dorothy P. Carter is a notable inventor based in Albany, OR (US). She has made significant contributions to the field of chemistry, particularly in the area of zirconium and hafnium compounds. With a total of 2 patents, her work has had a meaningful impact on industrial processes.

Latest Patents

Carter's latest patents include innovative methods for the preparation and purification of zirconium and hafnium compounds. The first patent focuses on the preparation of zirconium oxychloride, detailing a method of crystallizing zirconium or hafnium oxychloride to remove metallic impurities and phosphorus. This is achieved by maintaining the normality of the mother liquor in which the zirconium or hafnium tetrachloride is dissolved. The second patent addresses the removal of 3-mercapto-4-methyl-2-pentanone from zirconium and hafnium. This method essentially prevents the formation of this compound by selectively controlling an ammonium thiocyanate-methyl isobutyl ketone regeneration system, while maintaining the pH in the range of 4 to 9 and the temperature below 150°F.

Career Highlights

Carter is currently employed at Teledyne Industries, Inc., where she continues to innovate and develop new methods in her field. Her work has been instrumental in advancing the understanding and application of zirconium and hafnium compounds in various industrial processes.

Collaborations

Throughout her career, Carter has collaborated with esteemed colleagues such as Lawrence J. Jacoby and Richard A. Rosenau. These collaborations have further enriched her research and contributed to her success as an inventor.

Conclusion

Dorothy P. Carter's contributions to the field of chemistry through her patents and collaborations highlight her role as a pioneering inventor. Her innovative methods for handling zirconium and hafnium compounds continue to influence the industry today.