This inventor holds 2 USPTO granted patents. Top assignee: Imperial Chemical Industries Limited. Active years: 1976-1978.
Location History:
- Manchester, EN (1976)
- Manchester, GB (1978)
Company Filing History:
Years Active: 1976-1978
Title: The Innovations of Harry Hall Sumner
Introduction
Harry Hall Sumner is a notable inventor based in Manchester, GB. He has made significant contributions to the field of textile coloration, holding a total of 2 patents. His work focuses on innovative processes that enhance the dyeing and printing of synthetic textile materials.
Latest Patents
Sumner's latest patents include a process for transfer printing with carboxylic dyes. This process involves placing a transfer material, which carries a colored pattern derived from disperse dyestuffs containing carboxylic acid groups, in contact with synthetic textile materials. By heating both materials while in contact, the dyestuff is effectively transferred to the textile. Another significant patent is his coloration process for synthetic polyamide textile materials. This process applies an aqueous dispersion of disperse dyestuffs with a pH of less than 7, along with a tanning agent, to achieve level colorations with excellent wet fastness properties.
Career Highlights
Harry Hall Sumner has worked with Imperial Chemical Industries Limited, a company known for its advancements in chemical manufacturing. His innovative approaches have contributed to the development of new textile processing techniques that are both efficient and effective.
Collaborations
Throughout his career, Sumner has collaborated with notable coworkers such as Gerald Williams and Harry R Hadfield. These partnerships have fostered a creative environment that has led to the successful development of his patented processes.
Conclusion
Harry Hall Sumner's contributions to textile innovation through his patented processes demonstrate his expertise and commitment to advancing the industry. His work continues to influence the field of synthetic textile coloration.