Alex P Pongratz

Title: The Innovative Contributions of Alex P Pongratz

Introduction

Alex P Pongratz is a notable inventor based in Minneapolis, MN. He has made significant contributions to the field of optical technologies, holding a total of 2 patents. His work focuses on advancements in film stacks and optical constructions, which have applications in various industries.

Latest Patents

Pongratz's latest patents include innovative designs for film stacks used in thin circular polarizers. These film stacks consist of a quarter-wave retarder and a transparent aliphatic cross-linked polyurethane layer. The polyurethane layer is engineered to have a glass transition temperature ranging from 11 to 27° C, along with a Tan Delta peak value between 0.5 and 2.5. Another significant patent is for an integral multilayer optical construction. This construction features opposing structured major surfaces with two-dimensional arrays of respective structures. An optical diffuser is embedded within this construction, which has an optical haze of over 5% for at least one visible wavelength. This design allows for effective light transmission and distribution.

Career Highlights

Alex P Pongratz is currently employed at 3M Innovative Properties Company, where he continues to develop cutting-edge optical technologies. His work has contributed to the advancement of products that enhance visual experiences in various applications.

Collaborations

Throughout his career, Pongratz has collaborated with talented individuals such as David T Yust and Michael A Johnson. These collaborations have fostered innovation and creativity in his projects.

Conclusion

Alex P Pongratz is a distinguished inventor whose work in optical technologies has led to valuable patents and advancements in the field. His contributions continue to influence the industry and inspire future innovations.