Company Filing History:
Years Active: 1976
Title: Mearl A. Kise: Innovator in Sodium Dithionite Solutions
Introduction
Mearl A. Kise is a notable inventor based in Portsmouth, VA, recognized for his contributions to the chemistry of sodium dithionite solutions. With two patents to his name, Kise has developed innovative solutions that significantly improve bleaching performance in various industrial applications, particularly in the textile and pulp industries.
Latest Patents
Kise's most recent patents include advancements in stabilized sodium dithionite solutions. These solutions are designed for bleaching groundwood pulps without the need for additional chemicals to adjust the pH prior to application. His formulation focuses on zinc-derived or formate-derived sodium dithionite and incorporates small percentages of various additives such as a chelating agent, zinc dithionite, and sodium hydroxide. These solutions are noteworthy for their cool-stability at 50°F (10°C) for at least five days, demonstrating less than 5% decomposition of sodium dithionite. The efficacy of these formulations has been validated through intensive laboratory and field trials, showing remarkable bleaching performance comparable to traditional sodium dithionite blends.
Another significant innovation by Kise involves an apparatus for handling sodium hydrosulfite in textile dyeing, which includes a method for receiving, dissolving, and storing the chemical solution in an efficient and stabilized manner. This innovation ensures that the solution can be metered accurately within textile mills, enhancing operational efficiency.
Career Highlights
Kise has spent his career at Virginia Chemicals, Inc., where he has utilized his expertise in chemistry to drive innovations in chemical processing and application. His work has led to important advancements in how sodium dithionite solutions are used across industries, setting new standards for bleaching processes.
Collaborations
Throughout his career, Kise has collaborated with notable colleagues, including Leonard C. Ellis and Robert W. Barton. These partnerships have fostered a creative environment that encourages the development of cutting-edge solutions in chemical applications.
Conclusion
Mearl A. Kise stands out as an influential inventor whose work in the field of sodium dithionite solutions showcases his commitment to innovation and excellence. His patents not only contribute significantly to industrial chemistry but also pave the way for more efficient and sustainable practices in bleaching processes. Through his career at Virginia Chemicals, Inc., and his collaborations with fellow innovators, Kise continues to impact the industry positively.