Company Filing History:
2 out of 2,080 
1 out of 2,056 
Years Active: 1999-2016
Title: Annette Willer: Innovator in Surface Treatment Technologies
Introduction
Annette Willer is a prominent inventor based in Neuss, Germany. She has made significant contributions to the field of surface treatment technologies, particularly in the development of compositions for the alkaline passivation of zinc surfaces. With a total of 3 patents, her work has had a notable impact on various industrial applications.
Latest Patents
One of her latest patents is titled "Composition for the alkaline passivation of zinc surfaces." This invention relates to an aqueous alkaline composition designed for the passivation of metallic components with zinc or zinc alloy surfaces. The composition includes iron(III) ions, phosphate ions, and one or more complexing agents, with a free alkalinity ranging from 1 to 6 points and a pH of at least 11. Additionally, the composition can contain nonionic surfactants, making it suitable for a method that combines both cleaning and alkaline passivation in a single step. Another significant patent is the "Phosphating method accelerated by N-oxides," which presents an acidic aqueous phosphating solution. This solution contains zinc ions, phosphate ions, and an organic N-oxide, and is free of hydroxylamine, making it useful for phosphating metal surfaces.
Career Highlights
Annette Willer has worked with notable companies such as Henkel Kommanditgesellschaft Auf Aktien and Henkel AG & Company, KGaA. Her experience in these organizations has allowed her to refine her expertise in surface treatment technologies and contribute to innovative solutions in the industry.
Collaborations
Throughout her career, Annette has collaborated with esteemed colleagues, including Bernd Mayer and Jan-Willem Brouwer. These partnerships have fostered a collaborative environment that has led to the advancement of her research and inventions.
Conclusion
Annette Willer is a distinguished inventor whose work in surface treatment technologies has led to significant advancements in the field. Her innovative patents and collaborations highlight her commitment to improving industrial processes.