Location History:
- 57076 Siegen, DE (2004)
- Siegen, DE (1993 - 2021)
Company Filing History:
8 out of 8 
1 out of 1,164 
1 out of 1 
Years Active: 1993-2021
Title: The Innovations of Karl-Heinz Drexhage
Introduction
Karl-Heinz Drexhage is a notable inventor based in Siegen, Germany. He has made significant contributions to the field of fluorescent dyes, holding a total of 14 patents. His work has advanced the detection of analytes through innovative chemical compounds.
Latest Patents
Among his latest patents are the development of polysulfonated fluorescence dyes. This invention relates to compounds characterized by substituents that include one or more sulfonic acid groups, which serve as marker groups for the detection of various analytes. Another significant patent involves amine-substituted tricyclic fluorescent dyes. This invention focuses on polycyclic compounds distinguished by an amine substituent on the central carbon atom of the chromophore, along with processes for their preparation and applications in analyte determination.
Career Highlights
Throughout his career, Karl-Heinz Drexhage has worked with Atto-tec GmbH, where he has contributed to the development of advanced fluorescent dye technologies. His expertise in this area has positioned him as a key figure in the field of chemical innovations.
Collaborations
He has collaborated with notable colleagues, including Jutta Arden-Jacob and Alexander Zilles, enhancing the scope and impact of his research.
Conclusion
Karl-Heinz Drexhage's contributions to the field of fluorescent dyes exemplify his innovative spirit and dedication to advancing scientific knowledge. His patents continue to influence the detection of analytes, showcasing the importance of his work in the scientific community.