Erwin Grueninger

Title: Erwin Grueninger: Innovator in Dyeing and Printing Technologies

Introduction

Erwin Grueninger is a notable inventor based in Basel, Switzerland. He has made significant contributions to the fields of dyeing and printing, holding a total of 2 patents. His work focuses on innovative processes that enhance the quality and efficiency of dyeing and printing applications.

Latest Patents

Grueninger's latest patents include a process for dyeing with organic dyestuffs dispersed in an organic liquid. This method involves dyeing or printing substrates made of synthetic or semi-synthetic, high molecular organic substances that possess hydrophobic characteristics. The process utilizes an organic dyestuff dispersed in a liquid organic compound, which contains a dissolved alkyd resin that acts as a dispersing agent. Another significant patent involves the development of aqueous printing inks. These inks comprise an anionic dyestuff, a cationic fixing agent, and ammonia or a volatile amine, specifically designed for use in flexographic printing, particularly on tissue papers.

Career Highlights

Erwin Grueninger is associated with Sandoz GmbH, where he has applied his expertise in dyeing and printing technologies. His innovative approaches have contributed to advancements in the industry, making processes more efficient and environmentally friendly.

Collaborations

Grueninger has collaborated with notable colleagues, including Franz Somm and Hans Gerber. Their combined efforts have fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

Erwin Grueninger stands out as a key figure in the dyeing and printing sectors, with his patents reflecting a commitment to innovation and quality. His work continues to influence the industry, paving the way for future advancements.