Frederick H Howell

Title: The Innovations of Frederick H Howell

Introduction

Frederick H Howell is a notable inventor based in Atherton, GB. He has made significant contributions to the field of chemistry, particularly in the development of new compounds and materials. With a total of 14 patents to his name, Howell's work has had a lasting impact on various industrial applications.

Latest Patents

Among his latest patents, Howell has developed "Substituted anthraquinones and use thereof in epoxy resins." This patent describes anthraquinones that possess .alpha.,.alpha.-(dialkyl)alkyl groups which are functionally substituted, such as by --COOH or --CONH--NH.sub.2. The compositions containing these anthraquinones, along with an aminoalcohol and an epoxy resin, are suitable for preparing metallic coatings and images on the cured composition through exposure to light and currentless metal deposition. Another significant patent is "Phenols and their production," which details new phenols containing an alkyl substituent with a functional group, as well as a process for their production. These new phenols serve as stabilizers in both organic and aqueous systems.

Career Highlights

Throughout his career, Howell has worked with prominent companies such as Ciba-Geigy AG and Ciba-Geigy Corporation. His experience in these organizations has allowed him to refine his expertise and contribute to innovative projects in the chemical industry.

Collaborations

Howell has collaborated with notable colleagues, including Rudolf Duthaler and Jurgen Finter. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.

Conclusion

Frederick H Howell's contributions to the field of chemistry through his patents and collaborations highlight his innovative spirit and dedication to advancing technology. His work continues to influence various applications in the industry today.