Gerhard Trenczek

Title: Gerhard Trenczek: Innovator in Chromium Compounds

Introduction

Gerhard Trenczek is a notable inventor based in Krefeld, Germany. He has made significant contributions to the field of chromium compounds, holding 2 patents that showcase his innovative approaches to chemical processes.

Latest Patents

Trenczek's latest patents include a process for the preparation and use of chrome oxide green. This coloring material is prepared by adding sulphonic acid compounds, polyphosphoric acid compounds, polyacrylic acid compounds, or mixtures thereof, in quantities of from 0.1 to 2% by weight, to an aqueous suspension of chrome oxide green pigment. The process results in a product with a water number of 10 to 40 g/100 g. Another significant patent involves the production of low sulphur chromium(III) oxide. This process comprises annealing a mixture of alkali metal chromate and ammonium sulfate at a calcining temperature from about 800°C to 1100°C, followed by the separation of the chromium(III) oxide formed from the alkali metal salt.

Career Highlights

Gerhard Trenczek is associated with Bayer Aktiengesellschaft, a leading company in the chemical industry. His work has contributed to advancements in the production and application of chromium compounds, enhancing their utility in various industries.

Collaborations

Throughout his career, Trenczek has collaborated with notable colleagues such as Wolfgang Rambold and Heinrich Heine. These partnerships have fostered innovation and development in their respective fields.

Conclusion

Gerhard Trenczek's contributions to the field of chromium compounds through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the chemical industry positively.