Location History:
- both of, Wiesbaden, DE (1980)
- Wiesbaden-Biebrich, DE (1980)
- Wiesbaden, DE (1979 - 1984)
Company Filing History:
Years Active: 1979-1984
Title: The Innovative Contributions of Inventor Heide Sprengel
Introduction: Heide Sprengel, an accomplished inventor based in Wiesbaden, Germany, has made significant strides in the field of polymer chemistry. With a strong portfolio of five patents, her work has advanced technologies in radiation-polymerizable mixtures and cleaning processes for metal surfaces.
Latest Patents: One of Sprengel’s notable patents involves a radiation polymerizable mixture that contains reaction products of glycerol. This innovative mixture comprises a polymeric binder, a radiation-activatable polymerization initiator, and a polymerizable acrylate or methacrylate ester. The unique formulation, which includes glycerol dimethacrylate or glycerol diacrylate combined with a polyisocyanate, results in polymerizable urethanes that exhibit high light sensitivity and a low tendency to crystallize. Another significant patent details a process for cleaning copper-containing metal surfaces, particularly aimed at removing residues of photoresist layers. This aqueous treatment solution uses a water-soluble aliphatic sulfonic acid, enhancing the efficiency of the cleaning process.
Career Highlights: Heide Sprengel currently works for Hoechst Aktiengesellschaft, a leading player in the chemical and pharmaceutical industries. Her innovative work has positioned her as a key figure in the development of advanced polymer materials and cleaning technologies.
Collaborations: Throughout her career, Sprengel has collaborated with notable coworkers, including Kurt Walter Klupfel and Walter Herwig. These partnerships have fostered an environment of creativity and innovation, driving forward new ideas and applications in her field.
Conclusion: Heide Sprengel exemplifies the innovative spirit of her generation. Her patents not only contribute to the advancement of polymer chemistry but also reflect her commitment to improving industrial processes. As industries continue to evolve, her contributions will undoubtedly play a critical role in shaping the future of material science and surface cleaning technologies.