Location History:
- Hattersheim, DE (2003 - 2006)
- Hattershelm, DE (2007)
- Flörsheim, DE (2014)
Company Filing History:
5 out of 480 
1 out of 175 
1 out of 507 
Years Active: 2003-2014
Title: The Innovative Journey of Sonja Klein
Introduction
Sonja Klein is a prominent inventor based in Hattersheim, Germany. She has made significant contributions to the field of chemistry, particularly in the development of preservatives and polymers. With a total of 7 patents to her name, her work has had a notable impact on various industries.
Latest Patents
Among her latest inventions is a clear, liquid preservative that includes one or several 1-hydroxy-4-methyl-6-alkyl-2(1H)-pyridones and/or their salts. This innovative formulation allows for the use of linear, branched, or cyclic alkyl groups with 1-12 carbon atoms, combined with one or several alcohols containing aromatic groups. Additionally, she has developed silicone-modified comb polymers based on acryloyldimethyltaurine acid, which are water-soluble or water-swellable copolymers obtained through free-radical copolymerization.
Career Highlights
Sonja has worked with notable companies such as Clariant Corporation and Clariant Produkte (Deutschland) GmbH. Her experience in these organizations has allowed her to refine her skills and contribute to groundbreaking projects in her field.
Collaborations
Throughout her career, Sonja has collaborated with esteemed colleagues, including Robert Milbradt and Franz Xaver Scherl. These partnerships have fostered innovation and have been instrumental in her success as an inventor.
Conclusion
Sonja Klein's contributions to the field of chemistry through her patents and collaborations highlight her role as a leading inventor. Her innovative work continues to influence the industry and inspire future advancements.