This inventor holds 1 USPTO granted patent. Top assignees: Elisha Holding LLC, Kismart Corporation. Active years: 2009.
Company Filing History:
1 out of 14 
1 out of 2 Years Active: 2009
Title: Wan-Chu Wu: Innovator in Black Multi-Layer Coatings
Introduction
Wan-Chu Wu is a notable inventor based in Kaohsiung, Taiwan. He has made significant contributions to the field of coatings, particularly with his innovative approach to black multi-layer coatings. His work addresses the need for enhanced properties in existing technologies, providing solutions that were previously unavailable.
Latest Patents
Wan-Chu Wu holds a patent for "Non-chromium containing black multi-layer coatings." This invention relates to black multi-layer coatings for metallic substrates and articles covered with such coatings. The black coating consists of a first layer primarily made of nickel and a second polymeric silicate inorganic layer. Additionally, the invention may include a third layer composed of organic constituents. This technology offers enhanced corrosion resistance and adherent black coatings that are thin enough for application to fasteners while maintaining a uniform black color. These properties were previously achievable only through the use of hexavalent or trivalent chromium conversion coatings.
Career Highlights
Throughout his career, Wan-Chu Wu has worked with various companies, including Elisha Holding LLC and Kismart Corporation. His experience in these organizations has contributed to his expertise in the development of advanced coating technologies.
Collaborations
Wan-Chu Wu has collaborated with notable individuals in his field, including Wei-Liang Yang and Wen-Chi Chang. These partnerships have likely enriched his research and development efforts.
Conclusion
Wan-Chu Wu's innovative work in black multi-layer coatings represents a significant advancement in coating technology. His contributions not only enhance the performance of coatings but also provide environmentally friendly alternatives to traditional methods.