Company Filing History:
Years Active: 2020-2021
Title: **The Innovative Journey of Donald Gary Hartlen**
Introduction
Donald Gary Hartlen, an accomplished inventor based in Brights Grove, California, has made significant contributions to the field of polymerization processes. With a total of two patents to his name, his work innovates and enhances the efficiency of polyethylene production.
Latest Patents
Hartlen's most notable patents involve a solution polymerization process that dramatically increases production rates. This ingenious method allows for a continuous process where a combination of process solvent, ethylene, optional comonomers, optional hydrogen, and specific catalyst formulations are injected into separate reactors. The first reactor yields the first ethylene interpolymer, and the second reactor produces a second one. These reactors can be configured in either series or parallel modes of operation. Furthermore, an optional third reactor can be utilized to form a third ethylene interpolymer. The combined ethylene interpolymers undergo a phase separation process to recover the final product, showcasing Hartlen's innovative approach to polymerization.
Career Highlights
Hartlen's expertise and inventive spirit have found a home at Nova Chemicals, a leading company in the chemical industry. His work at Nova Chemicals has positioned him as a key player in the development and optimization of polymer production processes, contributing to the company's reputation for innovation and efficiency in materials science.
Collaborations
Throughout his career, Hartlen has collaborated with esteemed colleagues such as Fazle Sibtain and Christopher John Brooke Dobbin. These professional relationships have enabled the sharing of ideas and fostered an environment of creativity, leading to advancements in polymer technologies.
Conclusion
Donald Gary Hartlen's contributions to the field of solution polymerization have transformed production capabilities within the industry. His innovative patents and collaborative efforts at Nova Chemicals highlight his role as a leading inventor, paving the way for future advancements in polymer technology.