Roberta E Harelstad

Title: Roberta E Harelstad: Innovator in Nonlinear Optical Materials

Introduction

Roberta E Harelstad is a prominent inventor based in Bloomington, MN (US). She has made significant contributions to the field of nonlinear optics, with a focus on polymers and their applications in optical devices. With a total of 3 patents, her work has paved the way for advancements in optical technology.

Latest Patents

Harelstad's latest patents include innovative developments in nonlinear-optic compositions. One of her notable inventions is titled "Nonlineaphores and polymers incorporating such nonlineaphores." This patent describes nonlinear-optic compositions containing functionalized merocyanine dyes, which allow for stepwise reactions of functional groups, enhancing the performance of devices such as second harmonic generators and polymer integrated optics. Another significant patent is "Polymeric charge transfer complexes for nonlinear optical applications." This invention provides an optical medium that exhibits a third-order nonlinear optical response, useful in optical devices like optical switches and light modulation devices.

Career Highlights

Roberta E Harelstad has had a distinguished career at Minnesota Mining and Manufacturing Company, where she has been instrumental in developing cutting-edge optical materials. Her expertise in nonlinear optics has led to numerous advancements in the field, making her a valuable asset to her company and the industry.

Collaborations

Throughout her career, Harelstad has collaborated with notable colleagues, including Cecil V Francis and Kenneth M White. These partnerships have contributed to her innovative research and the successful development of her patented technologies.

Conclusion

Roberta E Harelstad's contributions to nonlinear optics and polymer technology have established her as a leading inventor in her field. Her patents reflect her commitment to advancing optical materials and their applications in modern technology.