Company Filing History:
Years Active: 1978-1981
Title: The Innovations of Hans Werner Petroll
Introduction
Hans Werner Petroll, an accomplished inventor based in Leverkusen, Germany, has made significant contributions to the field of dyestuffs through his innovative research and inventions. With a total of two patents to his name, Petroll has carved a niche in the chemical industry, specifically focusing on the stabilization of anionic indole dyestuffs and the formulation of solid dyestuff preparations.
Latest Patents
Petroll's latest patents highlight his expertise in creating improved dyestuff solutions. The first patent addresses the **"Stabilization of anionic indole dyestuffs,"** which pertains to azo dyestuffs that demonstrate an undesirable change in color shade when exposed to acid solutions. This issue is resolved by incorporating nitrogen-containing complex-forming substances, thereby preventing the color change and enhancing the product's stability.
The second patent, titled **"Solid .epsilon.-caprolactam dyestuff preparations,"** focuses on creating dyestuff preparations that consist of one or more water-soluble dyestuffs along with water-soluble carboxylic acid amides. These formulations are designed to be easily wettable and rapidly soluble in cold water, catering to various industrial applications.
Career Highlights
Hans Werner Petroll has established himself as a key innovator while working at Bayer Aktiengesellschaft, a leading company in the fields of pharmaceuticals and agrochemicals. His work not only showcases his dedication to innovation but also underscores his pivotal role in enhancing the performance and usability of dyestuffs for various industries.
Collaborations
Throughout his career, Petroll has collaborated with esteemed colleagues, including Karlheinz Wolf and Herbert Hugl. These partnerships have likely contributed to the richness of his research and the successful development of his patented innovations, fostering an environment of creativity and scientific inquiry.
Conclusion
Hans Werner Petroll stands out as a significant figure in the innovation landscape of dyestuff technology. His patents not only reflect his technical prowess but also his commitment to solving practical problems within the industry. As he continues his work at Bayer Aktiengesellschaft, the impact of his inventions will undoubtedly resonate through various applications in the chemical sector.