Lawrence B Wallace

Title: The Innovative Contributions of Lawrence B. Wallace

Introduction

Lawrence B. Wallace is a notable inventor based in Newport, MN, who has made significant contributions to the field of photothermographic materials. With a total of 13 patents to his name, Wallace has demonstrated a commitment to innovation and technological advancement.

Latest Patents

One of his latest patents is focused on the lamination of emissions prevention layers in photothermographic materials. This invention involves a photothermographic film that includes a support, a photothermographic imaging layer coated on the support, and a complement film that confines the imaging layer. The complement film is applied before exposure, retaining volatile materials generated during thermal energy application to develop a latent image. Another significant patent is for a web coating method and apparatus designed for continuous coating over splices. This system features a slide coating die with a feed slot for extruding coating fluid onto a moving web. It includes adjustable coating and vacuum gaps to ensure a stable coating bead, responding to changes in web thickness.

Career Highlights

Throughout his career, Lawrence B. Wallace has worked with prominent companies such as Minnesota Mining and Manufacturing Company and 3M Innovative Properties Company. His work in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in the industry.

Collaborations

Wallace has collaborated with notable coworkers, including Aparna V. Bhave and Robert A. Yapel, further enhancing the impact of his inventions through teamwork and shared expertise.

Conclusion

Lawrence B. Wallace's contributions to photothermographic materials and web coating technologies highlight his innovative spirit and dedication to advancing the field. His patents reflect a deep understanding of materials and processes that continue to influence the industry today.