David E Kranbuehl

Title: **David E Kranbuehl: Innovator in Polymer Aging and Performance Monitoring**

Introduction

David E Kranbuehl, an accomplished inventor based in Williamsburg, VA, has made significant contributions to the field of polymer science with a notable record of 10 patents. His innovative solutions are essential for monitoring the durability and performance of materials used in various applications, including offshore oil and gas production.

Latest Patents

Among his latest achievements, Kranbuehl has developed two substantial patents. The first, titled **"Ductile-brittle transition of poly(amide) as determined by a heat of fusion-crystallinity number,"** focuses on utilizing the heat of fusion as an indicator of the brittleness in semicrystalline polyamide parts. This method allows for identifying when components need replacement based on systematic measurements, thus enhancing reliability and safety in their application.

The second, named **"Multi point method and apparatus for monitoring the aging and changes in corresponding tensile performance properties of a polymer,"** introduces a technique to analyze the molecular weight distribution in polymer samples. This innovation provides insights into predicting when parts should be replaced, especially in critical systems, by tracking aging indicators over time.

Career Highlights

Kranbuehl's professional journey includes notable positions that have shaped his expertise in material science. He has worked with the Center for Innovative Technology, where he advanced his research in polymer applications and contributed to the development of innovative technologies that address industry needs.

Collaborations

Throughout his career, Kranbuehl has collaborated with esteemed colleagues like Robert L. Fox and Sarah Cotts. These partnerships have facilitated knowledge exchange and the advancement of innovative concepts in their field, leading to impactful inventions that improve material performance.

Conclusion

David E Kranbuehl stands out as a leading inventor in the polymers domain, with a focus on enhancing the longevity and performance of materials. His groundbreaking patents and collaborations exemplify his commitment to innovation, ensuring that engineering practices continue to evolve towards greater reliability and efficiency.