Company Filing History:
Years Active: 1994-1997
Title: Lester William House: Innovator in Cationized Pigments
Introduction
Lester William House is a notable inventor based in Macon, GA (US). He has made significant contributions to the field of papermaking through his innovative work on cationized pigments. With a total of 2 patents, his inventions have advanced the understanding and application of pigment compositions in various industries.
Latest Patents
Lester William House's latest patents include two key innovations. The first patent focuses on cationized pigments and their use in papermaking. This invention describes a pigment composition that contains titanium dioxide (TiO.sub.2) and calcined clay in a specific weight ratio. The composition is designed to be substantially free of a functional microgel component, offering advantages over similar pigments. The second patent relates to structural aggregate pigment products that are cationic and exhibit improved wet-end retention. This method allows for the conversion of anionic pigments to cationic pigments, enhancing their papermaking characteristics.
Career Highlights
Throughout his career, Lester William House has worked with several companies, including Nord Kaolin Company and Nord Naolin Company. His experience in these organizations has contributed to his expertise in pigment technology and innovation.
Collaborations
Lester has collaborated with notable individuals in his field, including Jerry L. Curtis and Kenneth A. Johnson. These collaborations have likely enriched his work and led to further advancements in pigment technology.
Conclusion
Lester William House's contributions to the field of cationized pigments have made a lasting impact on the papermaking industry. His innovative patents and career achievements highlight his role as a significant inventor in this specialized area.