Location History:
- Crewe, EN (1976)
- Holmes Chapel, GB (1981)
Company Filing History:
Years Active: 1976-1981
Title: Brian Hewitt: Innovator in Textile Dyeing Processes
Introduction
Brian Hewitt is a notable inventor based in Crewe, GB. He has made significant contributions to the field of textile dyeing, particularly focusing on hydrophobic and acrylic fibers. With a total of 2 patents to his name, Hewitt's work has advanced the methods used in the dyeing industry.
Latest Patents
Hewitt's latest patents include a "Process for the dyeing of hydrophobic fibres" and a "Process for the colouration of acrylic fibres." The first patent describes a batchwise process for dyeing hydrophobic fibers at temperatures ranging from 110°C to 135°C. This process utilizes a disperse dye in the presence of an adduct of ethylene oxide, propylene oxide, or styrene oxide, combined with a phenol compound. The second patent outlines a method for coloring polyacrylonitrile textile fibers using a cationic dye, which ensures rapid fixation and high color yield.
Career Highlights
Brian Hewitt has been associated with Ciba-Geigy Corporation, where he has applied his expertise in textile chemistry. His innovative approaches have contributed to the development of more efficient dyeing processes, enhancing the quality and sustainability of textile production.
Collaborations
Hewitt has worked alongside notable colleagues such as Cyril Hobday and James Jack. Their collaborative efforts have furthered advancements in textile dyeing technologies.
Conclusion
Brian Hewitt's contributions to the textile industry through his innovative dyeing processes have established him as a key figure in this field. His patents reflect a commitment to improving the efficiency and effectiveness of dyeing methods, benefiting both manufacturers and consumers alike.