Rex J Dalzell

Title: Rex J. Dalzell: Innovator in Correction Fluids and Imaging Systems

Introduction

Rex J. Dalzell, a distinguished inventor based in Somerset, Wisconsin, has made significant contributions to the field of materials science and imaging technology. With a portfolio of five patents, his innovative work focuses primarily on the development of specialized correction fluids and light-sensitive systems.

Latest Patents

Among his latest inventions is a nonsmearing correction fluid designed to effectively obscure indicia on various sheet materials. This improved correction fluid utilizes a solvent system with a refractive index of 1.410 or less, thereby enhancing its ability to cover typed, xerographically copied, or handwritten ink. A notable formulation of this fluid incorporates a non-flammable mixture consisting of 20-40 volume percent 1,1,2-trichlorotrifluoroethane and 60-80 volume percent heptane.

Another remarkable invention is the development of dispersed imaging systems utilizing tetra(hydrocarbyl)borate salts. These innovative light-sensitive systems consist of a tetra(hydrocarbyl)borate combined with a dye, which exist in a dual-phase dispersion. This unique structure allows for enhanced light sensitivity, making it an important advancement for imaging applications.

Career Highlights

Rex J. Dalzell is currently affiliated with the Minnesota Mining and Manufacturing Company (commonly known as 3M), where he collaborates with various experts in the industry to further his research and development efforts. His role at 3M has enabled him to leverage the company's extensive resources and expertise, driving forward his innovative projects.

Collaborations

Throughout his career, Dalzell has worked alongside notable colleagues such as George V. Tiers and Steven M. Aasen. Together, they have pushed the boundaries of technology, contributing to advancements in the fields of materials and imaging systems. Their collaborative efforts exemplify the synergy of teamwork in driving innovation.

Conclusion

Rex J. Dalzell stands out as a pioneering inventor whose work has led to practical applications in correction fluids and imaging systems. His inventive spirit continues to inspire advancements within the industry, positioning him as a key figure in the realm of patentable innovations. With his ongoing contributions at 3M, the future looks promising for further groundbreaking developments in his field.