Company Filing History:
Years Active: 2015-2020
Title: Innovations by Joseph McJunkins
Introduction
Joseph McJunkins is an accomplished inventor based in Middleburg Heights, OH (US). He holds a total of 5 patents that showcase his expertise in coating compositions. His innovative work has contributed significantly to the field of materials science, particularly in the development of advanced coating technologies.
Latest Patents
One of McJunkins' latest patents is a coating composition comprising submicron calcium carbonate-comprising particles. This invention details a process to prepare an aqueous dispersion of submicron natural ground calcium carbonate particles contained in a liquid binder. The resultant coating can serve as either a clear coat or a glossing and opacifying coating, depending on the presence of specific additives such as mineral pigments. The composition is characterized by the use of ground natural calcium carbonate with a median diameter ranging from 0.05 to 0.15 µm for clear coatings, and from 0.05 to 0.3 µm for glossing and opacifying coatings, along with pigments that have a refractive index of greater than or equal to 2.5.
Another notable patent by McJunkins is a method of preparing a coating composition that provides gloss and opacity upon application. This coating composition has a pigment volume concentration ranging from 5% up to the critical pigment volume concentration. It includes at least one ground natural calcium carbonate with a volume median diameter between 0.05 and 0.3 µm, and at least one pigment with a refractive index of greater than or equal to 2.5.
Career Highlights
Throughout his career, Joseph McJunkins has worked with prominent companies in the industry, including Omya International AG and Omya Development AG. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in coating technologies.
Collaborations
McJunkins has collaborated with notable professionals in his field, including George Saunders and Patrick A C Gane. These collaborations have further enriched his work and expanded the impact of his innovations.
Conclusion
Joseph McJunkins is a distinguished inventor whose contributions to coating compositions have made a lasting impact in the industry. His innovative patents reflect his dedication to advancing material science and technology.