Company Filing History:
Years Active: 1987-1992
Title: Dietrich Langner: Innovator in Bicyclic Compounds
Introduction
Dietrich Langner is a notable inventor based in Frankfurt am Main, Germany. He has made significant contributions to the field of chemistry, particularly in the resolution of racemic mixtures of bicyclic compounds. With a total of 3 patents to his name, Langner's work has advanced the understanding and application of optically active compounds.
Latest Patents
Langner's latest patents focus on processes for resolving racemic mixtures of bicyclic imino-alpha-carboxylic esters. The first patent describes a method that involves preparing salts of racemic esters with optionally active N-acylated R- or S-aminocarboxylic acids containing a phenyl nucleus. This process includes recrystallization from an organic solvent, decomposition of the diastereomeric salts, and isolation of the enantiomers. The invention also covers optically pure compounds and diastereomeric salts, which are crucial for various applications in pharmaceuticals.
Career Highlights
Langner is associated with Hoechst Aktiengesellschaft, a prominent company in the chemical and pharmaceutical industry. His work has been instrumental in developing innovative processes that enhance the purity and efficacy of chemical compounds.
Collaborations
Throughout his career, Langner has collaborated with esteemed colleagues such as Rolf Geiger and Volker Teetz. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Dietrich Langner's contributions to the field of chemistry, particularly in the area of bicyclic compounds, highlight his role as a significant inventor. His patents and collaborations reflect a commitment to advancing scientific knowledge and practical applications in the industry.