Wolfgang Ohlendorf

Title: Innovations by Wolfgang Ohlendorf

Introduction

Wolfgang Ohlendorf is an accomplished inventor based in Leverkusen, Germany. He has an impressive portfolio, holding a total of six patents that reflect his expertise in chemical processes, particularly in the field of phosphoric compounds. His work contributes significantly to advancements in various chemical applications.

Latest Patents

One of Wolfgang's latest inventions is a process for the production of trialkyl phosphites. This innovative process involves creating symmetrical trialkyl phosphites, also referred to as phosphorus acid trialkyl esters, from phosphorus trichloride and alcohol. The process is enhanced through the use of an auxiliary base as an acid-binding agent and a solvent, showcasing his engineering proficiency in chemical manufacturing.

Another significant patent he holds is for an improved process for the production of 2-phosphonobutane-1,2,4-tricarboxylic acid (PBTC) and its alkali metal salts. This method utilizes dialkyl phosphite and ethene-1,2-dicarboxylic acid dialkyl ester respectively, reacting them in the presence of a basic catalyst. This sequence leads to the formation of phosphonosuccinic acid tetraalkyl esters, which are further processed without preliminary workup to yield PBTC. Notably, this product demonstrates reduced chlorine depletion when mixed with bleaching lye, underscoring its practical utility in industry.

Career Highlights

Wolfgang Ohlendorf is affiliated with Bayer Aktiengesellschaft, a renowned company in the field of pharmaceuticals and life sciences. His career at Bayer positions him among leaders in innovation and development, allowing him to leverage the company’s robust research facilities to advance his inventions.

Collaborations

Throughout his career, Wolfgang has collaborated with distinguished colleagues such as Hans-Dieter Block and Hans-Heinrich Moretto. These partnerships have fostered a collaborative environment that enhances creativity and innovation in the field of chemical processing.

Conclusion

With a solid foundation in chemical engineering and a commitment to innovation, Wolfgang Ohlendorf continues to make significant contributions through his patents and collaborative efforts within Bayer Aktiengesellschaft. His inventions not only push the boundaries of technology but also address essential industrial needs, reflecting the ongoing importance of innovation in the chemical sector.