Location History:
- Plainfield, NJ (US) (1981 - 1985)
- Maplewood, NJ (US) (1989 - 1990)
- New Hope, PA (US) (1995 - 1998)
- New Hope, NJ (US) (1999)
- Durham, NC (US) (2001 - 2004)
Company Filing History:
8 out of 1,087 
3 out of 329 
2 out of 57 
Years Active: 1981-2004
Title: Innovator Spotlight: Grannis S Johnson from New Hope, PA
Introduction
Grannis S Johnson, a prolific inventor based in New Hope, Pennsylvania, has made significant contributions to the field of coatings and polymers. With a total of 14 patents to his name, Johnson's innovative approach and expertise have positioned him as a notable figure in the industry.
Latest Patents
Johnson's latest patents highlight his focus on developing advanced coating technologies. One of his notable inventions, the "Self-dispersible epoxide/surfactant coating compositions," outlines a detailed process for creating a radiation curable coating composition. This process includes providing a cationic oligomer, an epoxy functional monomer, a surfactant component, a transfer agent, and a photoinitiator, which are then mixed to form the final coating composition.
Additionally, he has developed a method for formulating "Aqueous dispersions of polymers." This method involves dissolving a polymer, such as acrylic polyol, in a solvent to create a polymer solution, followed by the addition of a surfactant. Water is then mixed into the solution to disperse the polymer, resulting in an aqueous dispersion that can be combined with a water dispersible polyisocyanate to produce durable coating materials.
Career Highlights
Throughout his career, Grannis S Johnson has contributed his expertise to various prestigious companies, including Henkel Corporation and Diamond Shamrock Corporation. His work has consistently focused on innovative solutions that meet industry needs, reinforcing his reputation as a leading inventor.
Collaborations
Johnson's journey has been marked by collaboration with notable professionals in his field. He has worked alongside individuals such as Alphonso W Marcellis and Kartar S Arora, which has undoubtedly enriched his developmental process and led to fruitful innovations.
Conclusion
In conclusion, Grannis S Johnson stands out as an influential inventor with a strong portfolio of patents. His groundbreaking work in coating technologies not only showcases his inventive spirit but also paves the way for future advancements in the industry. As he continues to innovate, Johnson's contributions will undoubtedly leave a lasting impact on the field of coatings and polymers.