Location History:
- Corpus Christi, TX (US) (1976 - 1979)
- Portland, TX (US) (1979 - 1984)
- Wadsworth, OH (US) (1986 - 1992)
Company Filing History:
20 out of 2,825 
1 out of 16 Years Active: 1976-1992
Title: Inventor Spotlight: William B. Darlington
Introduction
William B. Darlington is a prolific inventor based in Portland, Texas, with an impressive portfolio of 20 patents. His contributions to the field of wastepaper deinking have not only advanced recycling technologies but also helped in creating a more sustainable environment.
Latest Patents
Among his most recent innovations, Darlington has developed two notable patents. The first is titled "Method for deinking wastepaper using alkoxy capped polyethylene oxide." This invention focuses on a method for removing ink from secondary fiber by introducing a pulp of secondary fiber into an aqueous medium containing a polymeric material. This process helps to agglomerate the ink into discrete masses and enables the separation of these agglomerated inks from the pulp. The second patent, "Method for deinking wastepaper with a halogenated polyethylene oxide," follows a similar principle. Here, a substituted polyethylene oxide is used to effectively agglomerate ink, showcasing Darlington's commitment to improving recycling processes and efficiency.
Career Highlights
Throughout his career, William B. Darlington has made significant strides in the industrial sector. He has worked for prominent companies, such as PPG Industries, Inc. and PPG Industries Canada Ltd. His expertise and innovative approach have led to significant advancements within these organizations and the industry at large.
Collaborations
During his career, Darlington has collaborated with esteemed colleagues, including Donald W. DuBois and Donald W. Du Bois. These partnerships have played a vital role in his innovative efforts, allowing him to combine ideas and expertise, thereby driving forward his inventive endeavors.
Conclusion
William B. Darlington's contributions to the field of wastepaper recycling through his patents demonstrate his dedication to innovation and sustainability. As an inventor based in Portland, Texas, he continues to inspire and influence the realm of industrial processes. His work not only reflects his ingenuity but also highlights the importance of sustainable practices in today’s world.
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.