This inventor holds 1 USPTO granted patent. Top assignee: Babcock-Bsh Aktiengesellschaft Vormals Buttner-Schilde-Haas Ag. Active years: 1990.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1990
Title: Karl Freisinger: Innovator in Gypsum Fiberboard Technology
Introduction
Karl Freisinger is a notable inventor based in Bad Hersfeld, Germany. He has made significant contributions to the field of construction materials, particularly through his innovative processes for manufacturing gypsum fiberboard. His work has led to advancements that improve efficiency and reduce costs in the industry.
Latest Patents
Freisinger holds a patent for a "Process for making gypsum fiberboard." This innovative process involves forming or molding boards from a mash containing calcium sulfate dihydrate and fibrous material. By heating and subsequently cooling the boards, the dihydrate is converted into hemihydrate and then recrystallized back to dihydrate. Traditional methods require lengthy setting times, which can be economically disadvantageous. Freisinger's invention shortens these times by drawing water or an aqueous solution through the boards after cooling. Additionally, a setting-accelerating agent can be dissolved in the water, reducing the setting time to less than two hours. The strength of the boards can also be enhanced by adding a binding agent, such as starch, to the fluid drawn through them.
Career Highlights
Freisinger has worked with Babcock-BSH Aktiengesellschaft, formerly known as Buttner-Schilde-Haas AG. His role in the company has allowed him to focus on innovative solutions in the construction materials sector. His patent reflects his commitment to improving manufacturing processes and product quality.
Collaborations
Freisinger has collaborated with notable colleagues, including Josef Stipek and Friedrich Bahner. Their combined expertise has contributed to the development of advanced technologies in gypsum fiberboard production.
Conclusion
Karl Freisinger is a pioneering inventor whose work in gypsum fiberboard technology has made a significant impact on the construction industry. His innovative processes not only enhance efficiency but also improve the quality of the final product.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile