Company Filing History:
Years Active: 1987
Title: **Alois Puentener: Innovator in Synthetic Dyeing Process**
Introduction
Alois Puentener, based in Rheinfelden, Switzerland, is an accomplished inventor known for his contributions to the field of dyeing synthetic materials. His work in this niche area has resulted in a patented process that enhances the properties of polyamide fabrics, making them more resilient to environmental factors.
Latest Patents
Puentener is credited with a significant patent titled "Process for dyeing synthetic polyamide materials with fibre-reactive." This innovative process involves preparing ozone-fast dyeings on synthetic polyamide fiber materials using aqueous liquor with anthraquinone dyes. The method incorporates at least one anthraquinone dye containing one or two fibre-reactive groups and one or two sulfo groups. Notably, this process is particularly suitable for achieving level dyeings with excellent fastness properties, notably in terms of ozone resistance.
Career Highlights
During his tenure at the Ciba-Geigy Corporation, Puentener has played a pivotal role in developing techniques that elevate the quality and durability of synthetic textiles. His work showcases a blend of creativity and scientific rigor, enabling advancements in textile chemistry.
Collaborations
Throughout his career, Puentener has worked alongside esteemed colleagues such as James B. Bowles and Marshall White, Jr. Their collaboration has fostered an environment of innovation, contributing to the overall success of projects at Ciba-Geigy and enhancing the corporation's reputation in the dye and textile industry.
Conclusion
Alois Puentener's inventive spirit and dedication to improving dyeing processes illustrate the essential role of inventors in the textile industry. His patented techniques not only enhance the quality of synthetic polyamide materials but also pave the way for future innovations in fabric treatment and colorfastness.