Douglas Henry Lenz

Title: Douglas Henry Lenz: Innovator in Phenylene Ether and Catalyst Technologies

Introduction

Douglas Henry Lenz is a notable inventor based in Troy, NY (US), recognized for his contributions to the field of chemical engineering. He holds a total of three patents, showcasing his innovative approach to developing advanced materials and catalysts.

Latest Patents

One of Lenz's latest patents is for a phenylene ether oligomer composition. This composition includes a phenylene ether oligomer with an external amine content of less than or equal to 1.5 weight percent, along with a residual solvent in an amount ranging from 10 to 10,000 parts per million by weight. The composition is characterized by an intrinsic viscosity of 0.03 to 0.13 deciliter per gram and a glass transition temperature of 135 to 175° C. Another significant patent involves a phenol alkylation catalyst precursor and catalyst, which is prepared from a specific combination of materials including magnesium oxide and copper oxide. This catalyst exhibits a desirable combination of activity, selectivity, and regenerability, with methods for forming and regenerating the catalyst also described.

Career Highlights

Throughout his career, Douglas Henry Lenz has worked with prominent companies such as Shpp Global Technologies B.V. and Sabic Global Technologies B.V. His work has significantly impacted the development of chemical processes and materials.

Collaborations

Lenz has collaborated with notable professionals in his field, including Madhav Ghanta and Matias Bikel. These collaborations have contributed to the advancement of his innovative projects.

Conclusion

Douglas Henry Lenz is a distinguished inventor whose work in phenylene ether and catalyst technologies has made a significant impact in the industry. His patents reflect a commitment to innovation and excellence in chemical engineering.