Volkhard Wiese

Title: The Innovative Mind of Volkhard Wiese

Introduction: Volkhard Wiese, an accomplished inventor based in Pratteln, Switzerland, has made significant contributions to the field of polymer chemistry. With three patents to his name, Wiese is recognized for his innovative solutions that enhance the properties and applications of thermoplastic polymers.

Latest Patents: Wiese's latest patents focus on the advancement of colorization processes for thermoplastics. One such patent, titled "Preparations for coloring molten thermoplastic polymers," presents a composition that includes 10 to 70% by weight of pigment or polymer-soluble colorant and a carrier mixture composed of metal salts and polymers. This innovation allows for the effective coloring of molten thermoplastic polymers in level shades. Another key invention, "Process for the dyeing of thermoplastics," utilizes specific metal salts of azo dye sulphonic acids to achieve superior fastness properties for dyeings, ensuring longevity and resistance to light and migration.

Career Highlights: Volkhard Wiese has dedicated his career to advancing polymer science, particularly through his work at Ciba-Geigy Corporation. His expertise in coloring agents has positioned him as a leading figure in the development of specialized thermoplastic solutions that meet the needs of various industries.

Collaborations: Throughout his career, Wiese has collaborated with notable colleagues, including Anton Elsener and Hans Harald Gehrt. Together, they have contributed to pioneering research that reflects the ethos of innovation and excellence in chemical engineering.

Conclusion: Volkhard Wiese exemplifies the spirit of invention in the polymer industry, with his advancements significantly impacting the ways thermoplastics are colored and utilized. His work at Ciba-Geigy Corporation and collaborations with esteemed colleagues highlight his commitment to innovation and the importance of teamwork in achieving groundbreaking results.