Company Filing History:
Years Active: 1979-1987
Title: The Innovative Contributions of Herbert I. Lewis
Introduction
Herbert I. Lewis is a notable inventor based in Wrens, Georgia, recognized for his significant contributions to the field of materials science. With a total of 3 patents to his name, Lewis has developed innovative methods that enhance the properties of various materials, particularly in the processing of kaolin clay and calcium carbonate.
Latest Patents
One of Lewis's latest patents is a method for improving the handleability of calcined kaolin clay products. This method involves increasing the bulk density and decreasing the time of wetting with water of a substantially anhydrous kaolin clay powder. The process includes dry milling the powder in a media mill with specific work inputs, resulting in improved handling characteristics for bulk material handling systems.
Another significant patent is for a method of brightening natural calcitic ores. This method processes natural calcitic ore to yield finely divided calcium carbonate particulate with high brightness characteristics. The process includes coarse milling the ore, froth flotation to separate color bodies, and wet milling to achieve a product with at least 80% of the resultant particulate having an equivalent spherical diameter of less than 2 microns, characterized by a brightness of at least 95 on the G.E. scale.
Career Highlights
Throughout his career, Lewis has worked with several companies, including Anglo-American Clays Corporation and ECC America Inc. His experience in these organizations has contributed to his expertise in materials processing and innovation.
Collaborations
Lewis has collaborated with notable individuals in his field, including William M. Price and Anthony D. McConnell. These collaborations have likely enriched his work and led to further advancements in his inventions.
Conclusion
Herbert I. Lewis's innovative methods in materials science have made a significant impact on the industry. His patents reflect a deep understanding of material properties and processing techniques, showcasing his role as a key inventor in this field.
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