This inventor holds 4 USPTO granted patents. Top assignee: Ppg Industries, Inc.. Active years: 1992-1996.
Company Filing History:
Years Active: 1992-1996
Title: B Keith Johnston: Innovator in Coating Technologies
Introduction
B Keith Johnston is a notable inventor based in Arnold, PA (US), recognized for his contributions to the field of coating technologies. He holds a total of 4 patents, showcasing his innovative approach to developing advanced coating compositions.
Latest Patents
His latest patents include "Color-clear composite coatings having improved intercoat adhesion" and "Coating composition having improved rheology control and copolymer." The first patent discloses curable coating compositions based on polyepoxide-containing polymers and polyacid curing agents. These compositions are particularly useful as clear coats in composite color plus clear coatings, where the pendant groups enhance intercoat adhesion. The second patent describes a non-gelled copolymer prepared from various ethylenically unsaturated monomers, which can be combined with hydrophobic amorphous fumed silica to yield coatings with excellent rheology control.
Career Highlights
B Keith Johnston is currently employed at PPG Industries, Inc., where he continues to innovate in the field of coatings. His work has significantly impacted the development of advanced materials that enhance the performance and durability of coatings.
Collaborations
Throughout his career, Johnston has collaborated with notable colleagues, including Shanti Swarup and Brij N Sharma, contributing to the advancement of coating technologies.
Conclusion
B Keith Johnston's innovative work in coating technologies has led to significant advancements in the field, making him a prominent figure in the industry. His patents reflect a commitment to improving the performance and application of coatings, showcasing his expertise and dedication to innovation.