This inventor holds 4 USPTO granted patents. Top assignees: Siegfried Aktiengesellschaft, Suddeutsche Zucker-Aktiengesellschaft, Sudzucker Aktiengesellschaft Mannheim/ochsenfurt. Active years: 1980-1993.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Muhetal, DE (1982)
- Muhltal, DE (1980 - 1993)
Company Filing History:
2 out of 42 
1 out of 13 
1 out of 48 
Years Active: 1980-1993
Title: Frieder W Lichtenthaler: Innovator in Chemical Derivatives
Introduction
Frieder W Lichtenthaler is a notable inventor based in Muhltal, Germany. He has made significant contributions to the field of chemistry, particularly in the development of novel chemical compounds and derivatives. With a total of 4 patents to his name, Lichtenthaler's work has implications in various applications, including surface-active compounds.
Latest Patents
Lichtenthaler's latest patents include the innovative compound 5-(.alpha.-D-glucopyranosyloxymethyl)-furan-2-carboxaldehyde (GMF). This compound is produced from isomaltulose by heating a solution of isomaltulose in a strongly polar aprotic solvent in the presence of an acidic ion-exchanger. The process can be conducted either batchwise or by percolation through a column filled with the ion-exchanger. Additionally, he has described novel derivatives of GMF, which have various functional groups and can be used for the preparation of surface-active compounds. His work also includes derivatives and reduction products of D-glucopyranosyl-alpha(1→5)-d-arabinonic acid, showcasing a method for producing these derivatives and their potential applications.
Career Highlights
Throughout his career, Lichtenthaler has worked with prominent companies such as Siegfried AG and Südzucker AG. His experience in these organizations has allowed him to refine his expertise in chemical innovations and contribute to significant advancements in the field.
Collaborations
Lichtenthaler has collaborated with notable professionals in his field, including Eckehard K Cuny and Roger G Klimesch. These collaborations have further enriched his research and development efforts.
Conclusion
Frieder W Lichtenthaler is a distinguished inventor whose work in chemical derivatives has paved the way for new innovations. His contributions continue to influence the field of chemistry and its applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile