Bernd Hostasch

Title: Bernd Hostasch: Innovator in Disazo Dyes

Introduction

Bernd Hostasch is a notable inventor based in Waldbröl, Germany. He has made significant contributions to the field of dye chemistry, particularly with his work on disazo dyes. His innovative approach has led to advancements that are beneficial for various applications in dyeing and printing.

Latest Patents

Hostasch holds a patent for "Disazo dyes, preparation and use." This patent describes dyes of a specific formula where R is hydrogen, alkyl, alkoxy, trifluoromethyl, or halogen. The patent outlines that M can be hydrogen, an alkali metal cation, or an optionally substituted ammonium cation. The detailed formula includes various moieties and integers that define the structure and utility of these dyes. These dyes are particularly useful for dyeing and printing materials that contain polar groups.

Career Highlights

Bernd Hostasch is associated with DyStar Colours Distribution GmbH, a company known for its expertise in color solutions. His work has contributed to the company's reputation in the dye industry. Hostasch's innovative spirit and technical knowledge have positioned him as a valuable asset in his field.

Collaborations

Throughout his career, Hostasch has collaborated with notable colleagues, including Aloysius Engel and Michael Joerss. These partnerships have fostered a creative environment that encourages the development of new ideas and technologies in dye chemistry.

Conclusion

Bernd Hostasch's contributions to the field of disazo dyes exemplify the impact of innovation in chemistry. His patent and work at DyStar Colours Distribution GmbH highlight his role as a key figure in advancing dye technology.