David B Oliff

Title: David B Oliff: Innovator in Photothermographic Imaging

Introduction

David B Oliff is a notable inventor based in Bishops Stortford, GB. He has made significant contributions to the field of photothermographic imaging materials, holding a total of 2 patents. His work has advanced the understanding and application of imaging technologies.

Latest Patents

Oliff's latest patents include innovative materials that enhance photothermographic processes. One of his patents focuses on photothermographic imaging materials and antifoggants, which describes a photothermographic material containing a photosensitive medium. This medium comprises photosensitive silver halide, a reducible silver source, and a reducing agent for silver ion, among other components. The invention is characterized by the inclusion of a tribromomethyl ketone compound as an antifoggant, minimizing the use of mercury and other heavy metal salts.

Another significant patent by Oliff involves photothermographic imaging materials and sensitisers. This patent details a heptamethine cyanine dye, where both nitrogen atoms of the cyanine chromophore are substituted with a carboxyalkyl group. The dyes developed through this patent are particularly useful as sensitisers in photothermographic imaging materials.

Career Highlights

David B Oliff has had a distinguished career, primarily working with Minnesota Mining and Manufacturing Company. His innovative work has positioned him as a key figure in the development of advanced imaging technologies.

Collaborations

Throughout his career, Oliff has collaborated with notable colleagues, including Ronald W Burrows and James B Philip, Jr. These collaborations have contributed to the advancement of his research and the successful development of his patents.

Conclusion

David B Oliff's contributions to photothermographic imaging materials have made a lasting impact in the field. His innovative patents reflect his dedication to advancing imaging technology and improving material performance.