Location History:
- Uetliberg, CH (1990)
- St. Gallen, CH (1998)
- Uetliburg, CH (1998 - 2000)
Company Filing History:
Years Active: 1990-2000
Title: **John Penfold: Innovator in Polyolefin Technology**
Introduction
John Penfold, an accomplished inventor based in Uetliburg, Switzerland, has made significant contributions to the field of polymer chemistry. With a portfolio of five patents, Penfold's work focuses on advancing materials that enhance the performance of wire and cable coatings, weatherstripping, and various other applications. His innovations are recognized for their effectiveness and rapid curing properties, making a meaningful impact in the industry.
Latest Patents
Among his latest patents, John Penfold has developed silane-crosslinkable, substantially linear ethylene polymers. These innovations provide crucial solutions for wire and cable coatings, weatherstripping, and fibers, offering silane-grafted polymers that can be either filled or unfilled while curing quickly compared to many commercial coatings. Another noteworthy patent involves crosslinkable bimodal polyolefin compositions. These compositions consist of bidisperse blends of ethylene polymers with differing molecular weights, which are designed for fast processing and curing. They are versatile enough for manufacturing a wide range of products including seals, gaskets, medical appliances, and various other items, showcasing their significant potential in both everyday and specialized applications.
Career Highlights
John Penfold is a key member of The Dow Chemical Company, where his expertise in polymer technology has contributed to numerous advancements in material science. His dedication to innovation and research has led to the successful integration of his patented technologies within the company's product lines, significantly enhancing their performance and application scope.
Collaborations
Throughout his career, Penfold has collaborated with esteemed colleagues such as Stephen Henry Cree and Jeffery E Brann. These partnerships have fostered a vibrant environment of creativity and innovation, leading to groundbreaking developments in polymer sciences and applications.
Conclusion
John Penfold’s contributions to the field of polymer chemistry are noteworthy, with patents that demonstrate his innovative spirit and commitment to improving material applications. His work at The Dow Chemical Company, complemented by fruitful collaborations, continues to pave the way for advancements in various industries, highlighting the importance of ongoing research and development in technology and materials.
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.