Company Filing History:
2 out of 175 
1 out of 6,662 
1 out of 480 
Years Active: 1984-2012
Title: Innovator Hildegard Freundl: Pioneering Advances in Mineral Oils
Introduction
Hildegard Freundl, an esteemed inventor based in Burgkirchen, Germany, has made significant contributions to the field of chemical engineering with her innovative work on mineral oils. With a total of four patents to her name, Freundl's inventions showcase her commitment to enhancing the properties of mineral oils for various applications.
Latest Patents
Among her latest innovations is a patent that involves mineral oils with improved conductivity and cold flowability. This invention provides compositions that comprise at least one alkylphenol resin and, based on the alkylphenol resin, from 0.05 to 10% by weight of at least one salt of an aromatic base and of a sulfonic acid. Another notable patent focuses on mineral oils with improved conductivity and cold flowability, offering compositions that include at least one alkylphenol-aldehyde resin and, based on this resin, from 0.005 to 10% by weight of at least one oil-soluble organic ammonium sulfonate. These advancements reflect her expertise in developing formulations that enhance performance.
Career Highlights
Throughout her career, Freundl has worked with renowned companies, including Clariant Produkte (Deutschland) GmbH and Hoechst Aktiengesellschaft. Her roles at these institutions not only allowed her to hone her skills but also to drive innovative projects aimed at improving chemical formulations and their applications in various industries.
Collaborations
Freundl's innovative journey has also seen her collaborate with accomplished colleagues, including Ignaz Wimmer and Matthias Krull. These partnerships have undoubtedly played a pivotal role in enriching her work and contributing to the success of her patented inventions.
Conclusion
Hildegard Freundl stands out as a notable figure in the realm of innovation, particularly within the chemical sector. With her impressive portfolio of patents and collaborative efforts, she continues to influence the development of advanced mineral oil compositions, paving the way for future advancements in the field.