Harry A Hoyen

Title: The Innovations of Harry A. Hoyen

Introduction

Harry A. Hoyen is a notable inventor based in Rochester, NY (US). He has made significant contributions to the field of photography through his innovative patents. With a focus on improving photographic elements, Hoyen's work has had a lasting impact on the industry.

Latest Patents

Hoyen holds 1 patent for his invention titled "Blended grain direct-positive emulsions and photographic elements." This patent discloses blended emulsions for use in forming a direct-positive image. The emulsions consist of a first, radiation-sensitive core-shell grain population with a relatively low coefficient of variation and a second, smaller grain population capable of internally trapping photolytically generated electrons. Photographic elements that incorporate these blended emulsions exhibit improved covering power and can demonstrate enhanced speed.

Career Highlights

Hoyen has spent a significant portion of his career at Eastman Kodak Company, where he has been able to apply his innovative ideas in practical settings. His work has contributed to advancements in photographic technology, making him a valuable asset to the company.

Collaborations

Hoyen has collaborated with Robert A. Silverman, further enhancing the innovative efforts within the field of photography. Their combined expertise has led to the development of new technologies that continue to shape the industry.

Conclusion

Harry A. Hoyen's contributions to photography through his innovative patents and collaborations have made a significant impact on the field. His work continues to influence advancements in photographic technology, showcasing the importance of innovation in this industry.