Location History:
- Bergheim, Sieg, DE (1976 - 1977)
- Bergheim, DE (1977)
Company Filing History:
Years Active: 1976-1977
Title: Otto Bleh: Innovator in Chemical Processes
Introduction
Otto Bleh is a notable inventor based in Bergheim, Sieg, Germany. He has made significant contributions to the field of chemistry, particularly in the development of innovative processes for the manufacture of chemical compounds. With a total of 3 patents to his name, Bleh's work has had a lasting impact on the industry.
Latest Patents
One of Bleh's latest patents is titled "Process for the manufacture of cyclohexene dicarboxylic acid esters." This invention involves the hydrogenation of benzene dicarboxylic acid mono and diesters to their corresponding cyclohexene dicarboxylic acid mono and diesters. The process is carried out in the active and effective presence of alkalimetal amalgam and an alcohol in a substantially anhydrous environment. The hydrogenation reaction medium is a mixture of the specified alcohol and an aromatic hydrocarbon, such as toluene.
Another significant patent is for "Porous silicic acid and its production." This invention describes a method for creating porous silicic acid with a specific surface area of about 50 to 1000 m²/g. The process involves hydrolyzing methyl or ethyl silicate or polymethyl or polyethyl silicate with a stoichiometric amount of water while incorporating hydrolysis activators such as acids or bases. The resulting products are characterized by their marked purity and controllable specific surface area.
Career Highlights
Otto Bleh has been associated with Dynamit Nobel Aktiengesellschaft, a company known for its advancements in chemical manufacturing. His work has contributed to the company's reputation for innovation and excellence in the field.
Collaborations
Throughout his career, Bleh has collaborated with notable colleagues, including Arnold Lenz and Erich Termin. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Otto Bleh's contributions to the field of chemistry through his innovative patents and collaborations highlight his role as a significant inventor. His work continues to influence the industry and inspire future advancements in chemical processes.