Silke Ziegler

Title: Silke Ziegler: Innovator in Dental Materials and Phosphonic Acids

Introduction

Silke Ziegler is a prominent inventor based in Hamburg, Germany. She has made significant contributions to the field of dental materials and phosphonic acids. With a total of 2 patents, her work has garnered attention for its innovative approaches and practical applications.

Latest Patents

Ziegler's latest patents include a dental material containing phosphonic acids. This invention relates to dental materials that incorporate hydrolysis-resistant phosphonic acids with ethylenically unsaturated double bonds, making them particularly suitable as adhesion promoters. Another notable patent is a method of producing aryl-substituted, amino-acylated phosphonic-acid derivatives. This method utilizes metal complexes of chiral amphiphilic ligands, allowing for the asymmetric hydrogenation of .alpha.-N-acyl-protected, .beta.-substituted alkene phosphonic derivatives in the presence of a chiral rhodium catalyst. The use of a micelle-forming catalyst enables the hydrogenation of unsaturated phosphonic-acid derivatives in water, achieving high reaction rates and excellent enantiomeric excesses.

Career Highlights

Throughout her career, Silke Ziegler has worked with notable companies such as Ernst Muhlbauer GmbH & Co. KG and Degussa Aktiengesellschaft. Her experience in these organizations has contributed to her expertise in the development of innovative materials and methods.

Collaborations

Ziegler has collaborated with esteemed colleagues, including Christoph Erdmann and Stephan Neffgen. These partnerships have further enhanced her research and development efforts in her field.

Conclusion

Silke Ziegler's contributions to the fields of dental materials and phosphonic acids demonstrate her innovative spirit and commitment to advancing technology. Her patents reflect her expertise and the potential impact of her work on various applications.