This inventor holds 50 USPTO granted patents and 2 EPO patents, primarily in Curable Coatings (CPC class 5254). Top assignee: Basf Corporation. Active years: 1993-2006.
Inventors with similar research interests:
Location History:
- Bloomfield, MI (US) (1998)
- West Bloomfield, MI (US) (1993 - 2002)
- Huntersville, NC (US) (2001 - 2006)
Company Filing History:
Years Active: 1993-2006
Areas of Expertise:
Title: John W. Rehfuss: Innovator and Inventor in Polymer Science
Introduction
John W. Rehfuss is a prolific inventor based in West Bloomfield, MI, with an impressive portfolio of 50 patents to his name. His work primarily focuses on the development of advanced polymer technologies that have significant applications in various industries.
Latest Patents
Among his latest innovations is a patent for a method for selective graft polymerization. This groundbreaking invention relates to the synthesis of acrylic graft polymers, particularly focusing on creating urethanized acrylic graft polymers. The method involves an ethylenically unsaturated monomer mixture that includes a specific monomer structure characterized by at least one cyclic carbonate group. Through free radical polymerization, an acrylic backbone polymer is formed, which incorporates cyclic carbonate functional groups. The process then introduces a grafting moiety that contains amine groups, ultimately resulting in the creation of urethanized acrylic graft polymers.
Another notable patent by John W. Rehfuss is for a method of preparing a carbamate- or urea-functional compound. This innovative method includes reacting a lactone or hydroxy carboxylic acid with a compound that holds a carbamate or urea group. The resulting compound proves to be beneficial in curable compositions, showcasing the versatility and utility of his inventions.
Career Highlights
John is associated with BASF Corporation, where he contributes significantly to the field of polymer chemistry. His role in the company allows him to explore innovative solutions that address complex challenges in material science, enhancing the potential applications of his inventions.
Collaborations
Throughout his career, John W. Rehfuss has collaborated with esteemed colleagues, including Walter H. Ohrbom and Gregory G. Menovcik. These collaborations have allowed him to expand his research capabilities and achieve remarkable advancements in polymer technologies.
Conclusion
John W. Rehfuss has made a substantial impact in the realm of polymer science through his inventive spirit and dedication to innovation. With numerous patents that underline his expertise, his contributions continue to advance the industry and inspire future developments in polymer chemistry.