Company Filing History:
8 out of 528 
6 out of 1,031 
1 out of 18 Years Active: 1982-2000
Title: The Innovative Contributions of Charles F. Rapp
Introduction
Charles F. Rapp is a notable inventor based in Newark, OH, who has made significant contributions to the field of mineral fibers. With a total of 16 patents to his name, Rapp's work has focused on developing high-temperature mineral wools that have various industrial applications. His innovative approaches have paved the way for advancements in materials science.
Latest Patents
Among Rapp's latest patents is the development of biosoluble, high-temperature mineral wools. This invention discloses a mineral fiber composition that includes specific weight percentages of various components. Another significant patent involves a process for making mineral wool fibers from lumps of uncalcined raw materials. This process entails preparing a mixture of basalt and uncalcined raw bauxite, heating it to form a homogeneous melt, and then forming the melt into fibers. The process emphasizes the importance of particle size and alumina content in achieving high-temperature stability.
Career Highlights
Throughout his career, Charles F. Rapp has worked with prominent companies in the industry, including Owens Corning Fiberglas Technology, Inc. and Owens-Corning Fiberglas Corporation. His experience in these organizations has contributed to his expertise in the development of innovative materials.
Collaborations
Rapp has collaborated with notable coworkers such as Stephanie M. Mattson and Russell M. Potter. Their combined efforts have further advanced the research and development of mineral fiber technologies.
Conclusion
Charles F. Rapp's contributions to the field of mineral fibers through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry and inspire future innovations.