Company Filing History:
5 out of 34 
2 out of 40 
1 out of 67 Years Active: 2003-2012
Title: The Innovative Contributions of Bonnie Zepka
Introduction
Bonnie Zepka is a notable inventor based in Louisville, KY (US), recognized for her significant contributions to the field of materials science. With a total of nine patents to her name, she has developed innovative solutions that enhance the properties of various products, particularly in the realm of lignocellulosic materials.
Latest Patents
Among her latest patents is a formulation for wax used in lignocellulosic products. This invention focuses on improving dimensional stability when these products are exposed to moisture. The wax formulations include a wax and a surface tension/interfacial tension reducing agent, which may consist of fluorinated compounds, alkylphenol alkoxylates, or ethoxylated acetylenic diols. Another significant patent involves gypsum wood fiber articles and methods of making them. This invention provides emulsions that impart water resistance to gypsum wood fiber products, utilizing a combination of waxes, alkyl phenols, surfactants, polynaphthalenesulfonic acid, and alkali metal hydroxides.
Career Highlights
Bonnie has worked with prominent companies such as Hexion Specialty Chemicals, Inc. and Momentive Specialty Chemicals Inc. Her experience in these organizations has allowed her to refine her expertise in chemical formulations and product development.
Collaborations
Throughout her career, Bonnie has collaborated with talented individuals, including Steven Joseph Wantling and Thomas Michael Donlon. These partnerships have contributed to her innovative work and the successful development of her patents.
Conclusion
Bonnie Zepka's contributions to the field of materials science through her patents demonstrate her commitment to innovation and improvement in product performance. Her work continues to influence the industry and inspire future advancements.