Location History:
- Saint Paul, MN (US) (1977)
- White Bear Lake, MN (US) (1980)
Company Filing History:
Years Active: 1977-1980
Title: R Dean Lowrey: Innovator in Color Photographic Development
Introduction
R Dean Lowrey is a notable inventor based in Saint Paul, MN (US). He has made significant contributions to the field of color photography through his innovative patents. With a total of 2 patents, Lowrey has focused on enhancing the quality of color photographic processes.
Latest Patents
Lowrey's latest patents include an "Inhibitor Removing Bath for Direct Positive Color Photographic" and an "Additive for Inhibitor Removing Bath." The first patent describes a bath that comprises a color accelerating agent, a contrast control agent, and a pH control agent, which effectively facilitates color formation in a color positive development process. This bath is designed to produce color positive transparencies of excellent quality. The second patent introduces the addition of either a borohydride or borane complex anhydrously associated with an aldose to improve color balance in the inhibitor removing bath. This innovation helps avoid possible decomposition in premixed solutions.
Career Highlights
Lowrey is associated with the Minnesota Mining and Manufacturing Company, where he has applied his expertise in photographic development. His work has contributed to advancements in the field, particularly in the area of color photography.
Collaborations
Throughout his career, Lowrey has collaborated with notable colleagues such as Bruce W Wittnebel and William A Huffman. These collaborations have likely enriched his work and led to further innovations in photographic technology.
Conclusion
R Dean Lowrey's contributions to color photographic development through his patents demonstrate his innovative spirit and dedication to enhancing photographic processes. His work continues to influence the field and improve the quality of color photography.