Location History:
- Wilmington, DE (US) (2005 - 2015)
- Wilmington, CA (US) (2016)
Company Filing History:
Years Active: 2005-2016
Title: John Harvey Eng: Innovator in Polymer Processing
Introduction
John Harvey Eng is a prominent inventor based in Wilmington, DE (US). He has made significant contributions to the field of polymer processing, holding a total of 8 patents. His work focuses on innovative methods for preparing pellets of poly(trimethylene terephthalate), which have important applications in various industries.
Latest Patents
Eng's latest patents include a process for preparing pellets of poly(trimethylene terephthalate). This process creates a radial temperature gradient in an extruded strand, ensuring that the surface solidifies while the interior remains above the cold crystallization temperature. This unique approach allows for effective crystallization of the surface after it has been heated. Another notable patent is an apparatus for preparing pellets of poly(trimethylene terephthalate). This apparatus features an extrusion means for extruding a molten polymer strand, a pelletizer, and a specially designed trough that facilitates the separation of water from the polymer strand during processing.
Career Highlights
Eng is currently employed at E.I. DuPont De Nemours and Company, where he continues to innovate in the field of polymer technology. His expertise and dedication have led to advancements that enhance the efficiency and quality of polymer processing.
Collaborations
Throughout his career, Eng has collaborated with notable colleagues, including Emily A Blum and Daniel Albert Green. These partnerships have contributed to the development of cutting-edge technologies in the polymer industry.
Conclusion
John Harvey Eng is a distinguished inventor whose work in polymer processing has led to significant advancements in the field. His innovative patents and collaborations reflect his commitment to enhancing the efficiency of polymer production.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.