Location History:
- Bellevue, WA (US) (1994 - 2007)
- Tacoma, WA (US) (2003 - 2007)
Company Filing History:
40 out of 664 
2 out of 10 
2 out of 832,680 Years Active: 1994-2007
Title: Innovations by Richard A. Jewell: Pioneering Cellulose Fiber Technology
Introduction
Richard A. Jewell is a prolific inventor based in Bellevue, WA, with a remarkable portfolio consisting of 44 patents. His work primarily focuses on advancements in cellulose fiber technology, significantly contributing to sustainability and material science.
Latest Patents
Among his latest innovations, Jewell has developed a cellulose fiber with improved biostability and the resulting products. This cellulose fiber demonstrates extended biostability and is produced through a unique method that addresses the shortcomings of prior treatments involving biotoxic metal compounds. While these conventional methods improved decay resistance, they also resulted in high refining energy demands and substantial fiber length loss. Jewell's treatment approach incorporates dideyldimethylammonium chloride (DDAC) or bromide (DDAB), combined with low levels of copper. This innovative method offers significant biostability while minimizing both refining energy and fiber length loss. This treated fiber is particularly valuable as a reinforcing component for cement board products. Furthermore, Jewell has introduced a mixed polymer network created by reacting carboxyalkyl cellulose with a synthetic water-soluble polymer and a crosslinking agent, further showcasing his inventiveness in material science.
Career Highlights
Jewell has had a distinguished career with notable stints at Weyerhaeuser Company Limited and Weyerhaeuser. His contributions to cellulose fiber technology and sustainable materials have positioned him as a leading innovator in the field, inspiring future developments and research initiatives.
Collaborations
Throughout his career, Jewell has collaborated with esteemed colleagues such as Amar N. Neogi and Mengkui Luo. These partnerships have enabled him to advance the science of cellulose fibers and share valuable insights that lead to new innovations.
Conclusion
Richard A. Jewell's contributions to cellulose fiber technology are significant, with his latest patents pushing the boundaries of material science. His innovative approaches to improving biostability while reducing energy consumption affirm his status as an influential inventor in the field. As he continues to develop and refine cellulose applications, Jewell's work promises to benefit various industries and reinforce the importance of sustainable 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.