Company Filing History:
25 out of 3,400 
2 out of 4,658 
1 out of 435 
Years Active: 2014-2024
Title: **The Innovative Contributions of Arnold Stan Brownell**
Introduction
Arnold Stan Brownell, located in Lansdale, Pennsylvania, is a prolific inventor with an impressive portfolio of 25 patents. His innovations primarily focus on polymer chemistry, particularly in the field of aqueous dispersions and materials engineering. Brownell’s work has significantly impacted various industries, contributing to advancements in coatings and cosmetic applications.
Latest Patents
Among his latest patents, two notable inventions stand out. The first patent reveals an aqueous dispersion of (meth)acrylic polymer and polysilsesquioxane nanoparticles. This innovation highlights a sophisticated method of dispersing substituted silsesquioxane-based particles within an aqueous medium, possessing a volume-average size between 5 and 500 nanometers. These nanoparticles are characterized by specific substitutions that enhance their performance in various applications.
The second patent focuses on a latex functionalized with structural units of an arginine functionalized monomer. This invention pertains to a stable aqueous dispersion of polymer particles that incorporates both polymerizable amino acid units and acid monomer units. The resultant composition is particularly beneficial for improving lipstick stain resistance, showcasing its potential utility in the beauty and cosmetic industry.
Career Highlights
Arnold Stan Brownell has amassed considerable experience throughout his career, working with prominent companies such as Rohm and Haas Company and Dow Global Technologies LLC. His contributions at these organizations have been pivotal in advancing chemical technologies and developing innovative products that meet market demands.
Collaborations
Throughout his career, Brownell has collaborated with talented professionals, including coworkers such as James Charles Bohling and Yogesh Tiwary. These collaborations have fostered an environment of innovation and have resulted in the successful development of several patents, further establishing Brownell's reputation as a leading inventor in his field.
Conclusion
With his extensive portfolio of patents and a career marked by significant contributions to polymer chemistry, Arnold Stan Brownell continues to innovate and shape the landscape of material science. His work not only enhances industrial applications but also opens new avenues for research and development in both the coatings and cosmetics sectors.