Location History:
- Wollstein, DE (1999 - 2000)
- Woellstein, DE (2000 - 2012)
Company Filing History:
5 out of 197 
1 out of 194 
Years Active: 1999-2012
Title: The Innovative Contributions of Hanfried Baltes
Introduction
Hanfried Baltes is a notable inventor based in Wollstein, Germany. He has made significant contributions to the field of chemistry, particularly in the development of methods for synthesizing complex compounds. With a total of six patents to his name, Baltes has demonstrated a commitment to advancing chemical processes and improving yields in various reactions.
Latest Patents
One of Baltes' latest patents is a method for the production of 1,3-dioxolane-2-ones and carboxylic acid esters through transacylation in basic reaction conditions. This invention allows for the production of 1,3-dioxolane-2-ones of general formula (3) by reesterifying the respective ester of general formula (1). The method is particularly advantageous as it enables reactions to occur under gentle basic conditions, minimizing secondary reactions and enhancing yield compared to highly polar aprotic solvents. Additionally, Baltes has developed a heat-based process for the re-racemisation of a (-)-2-phenylmethyl-3,3-dimethyl-piperidin-4-on derivative, showcasing his expertise in complex chemical transformations.
Career Highlights
Throughout his career, Hanfried Baltes has worked with prominent companies in the pharmaceutical industry, including Boehringer Ingelheim KG and Boehringer Ingelheim Pharma GmbH & Co. KG. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects that push the boundaries of chemical research.
Collaborations
Baltes has collaborated with esteemed colleagues such as Matthias Grauert and Herbert Merz. These partnerships have fostered an environment of creativity and innovation, leading to the development of groundbreaking methods and processes in the field of chemistry.
Conclusion
Hanfried Baltes is a distinguished inventor whose work has significantly impacted the field of chemistry. His innovative patents and collaborations reflect his dedication to advancing chemical processes and improving synthesis methods. Baltes' contributions continue to inspire future research and development in the industry.