Location History:
- Dane, WI (US) (2008)
- Dana, WI (US) (2010)
Company Filing History:
1 out of 1 
1 out of 7 
1 out of 1,193 Years Active: 2008-2010
Title: The Innovations of Charles R. Frihart
Introduction
Charles R. Frihart is a notable inventor based in Dane, Wisconsin, known for his contributions to the field of wood adhesives. With a total of 2 patents, he has made significant strides in developing environmentally friendly adhesive solutions that replace traditional materials.
Latest Patents
One of his latest patents is titled "Wood adhesives containing solid residues of biomass fermentations." This bioadhesive composition utilizes a microbially-produced fermentation residue that contains adherent microbial cells and glycocalyx. This innovative residue serves as a replacement for a significant amount of phenol-formaldehyde (PF) or other conventional adhesive components commonly used in plywood and other wood products. Another notable patent is "Water-resistant vegetable protein adhesive dispersion compositions." This invention provides water-resistant, protein-based adhesive dispersion compositions that are prepared by copolymerizing a denatured vegetable protein, such as soy flour, with one or more reactive comonomers. The resulting adhesive dispersions exhibit superior water resistance and can be effectively used to bond wood substrates or in the preparation of composite materials.
Career Highlights
Throughout his career, Charles has worked with various organizations, including Heartland Resource Technologies LLC and the USDA. His work has focused on creating sustainable adhesive solutions that benefit both the environment and the wood products industry.
Collaborations
Charles has collaborated with notable individuals in his field, including James M. Wescott and Paul J. Weimer. Their combined expertise has contributed to the advancement of innovative adhesive technologies.
Conclusion
Charles R. Frihart's work in developing eco-friendly wood adhesives showcases his commitment to innovation and sustainability. His patents reflect a significant advancement in adhesive technology, paving the way for more environmentally responsible practices in the wood products industry.