This inventor holds 1 USPTO granted patent. Top assignee: Dynamit Nobel Aktiengesellschaft. Active years: 1979.
Company Filing History:
Years Active: 1979
Title: Hilde Sontgerath: Innovator in Modified Polyesters
Introduction
Hilde Sontgerath is a notable inventor based in Troisdorf, Germany. She has made significant contributions to the field of polymer chemistry, particularly in the development of modified polyesters. Her innovative work has led to advancements in materials science, showcasing her expertise and dedication to her craft.
Latest Patents
Hilde Sontgerath holds a patent for a modified polyester composition. This composition comprises the condensation product of terephthalic acid or a polyester-forming derivative and a diol. The polyester has an arithmetical mean molecular weight of more than 17,000, a carboxyl equivalent of at least 10 mVal/kg, a nitrogen content of less than 0.4 weight percent, and urethane groups linked linearly to the polyester. The patent also details a process for preparing such modified polyester and a molding composition that includes this modified polyester along with an additive, such as a filler, particularly glass fibers.
Career Highlights
Hilde Sontgerath is associated with Dynamit Nobel Aktiengesellschaft, where she has been instrumental in advancing the company's research and development efforts. Her work has not only contributed to the company's portfolio but has also enhanced the understanding of polyester materials in various applications.
Collaborations
Throughout her career, Hilde has collaborated with esteemed colleagues, including Wilhelm Kaufer and Herbert Klinkenberg. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Hilde Sontgerath's contributions to the field of modified polyesters exemplify her role as a leading inventor in materials science. Her innovative patent and collaborative efforts highlight her commitment to advancing technology in her field.