This inventor holds 5 USPTO granted patents. Top assignees: Basf Aktiengesellschaft, Grunenthal Gmbh, Other. Active years: 1978-1981.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Stolberg, DE (1978 - 1981)
- 5190 Stolberg, DE (1981)
Company Filing History:


Years Active: 1978-1981
Title: Siegfried Herrling: Innovator and Patent Holder in Pharmaceutical Chemistry
Introduction
Siegfried Herrling, based in Stolberg, Germany, is a notable inventor recognized for his contributions to pharmaceutical chemistry. With a total of five patents to his name, Herrling has made significant strides in the development of various compounds that hold promise for therapeutic applications.
Latest Patents
Among his latest innovations is a complex process for obtaining the enantiomeric forms of a specific compound, 4-cyano-1-[N-methyl-N-(2'-{3',4'-dimethoxyphenyl}-ethyl)-amino]-5-methyl-4-(3',4',5'-trimethoxyphenyl)-hexane. This intricate procedure involves preparing the acid salt of the compound using an optically active form of O,O'-dibenzoyltartaric acid and subsequently separating the mixture through crystallization. Additionally, Herrling has developed derivatives of 7H-1,3,4-thiadiazolo-[3,2-a]-pyrimidin-7-one-5-carboxylic acid, known for their immunostimulating properties. These compounds are valuable in anti-infectious therapies, indicating his commitment to advancing medical science.
Career Highlights
Siegfried Herrling’s professional journey includes pivotal roles in leading companies such as Grunenthal GmbH. His hard work and innovative mindset have earned him recognition and respect in the pharmaceutical industry. His patents reflect not only his scientific skills but also his commitment to improving health outcomes through advanced chemistry.
Collaborations
Throughout his career, Herrling collaborated with prominent associates such as Hubert Maria Van Wersch and Heinrich Muckter. These partnerships have facilitated the exchange of knowledge and ideas, contributing to the successful development of his patented technologies and methods.
Conclusion
Siegfried Herrling’s contributions to pharmaceutical innovations through his patents exemplify the importance of creativity and research in the quest for new medicines. His ongoing work in the field ensures that he remains a key figure in the advancement of novel therapeutic agents. As the landscape of pharmaceutical chemistry continues to evolve, innovators like Herrling play a crucial role in shaping its future.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile