This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 1982.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 834,601 Years Active: 1982
Title: Richard R Holt - Innovator in Dyeing Methods
Introduction
Richard R Holt is a notable inventor based in Burley-in-Wharfedale, GB. He has made significant contributions to the field of dyeing methods, particularly in the treatment of keratinous fibers such as wool. His innovative approach has led to advancements in the efficiency and effectiveness of dye fixation.
Latest Patents
Richard R Holt holds a patent for a dyeing method that enhances the fixation of dyes on keratinous fibers. This method involves impregnating the fibers with aqueous compositions containing dyes and subsequently storing them in a moist condition. By utilizing radio frequency heating to raise the temperature of the stored fibers, a higher level of dye fixation can be achieved. This process allows for the attainment of heavier shades using cheaper dyes. The optimal storage temperature ranges between 40°C and 80°C, requiring approximately 0.05 kWh/kg of fibers. Various types of dyes, including acid, milling, chrome, premetallized, reactive dyes, and substantive optical brighteners, can be employed in this method.
Career Highlights
Throughout his career, Richard R Holt has focused on improving dyeing techniques, contributing to more sustainable and cost-effective practices in the textile industry. His innovative methods have the potential to revolutionize how keratinous fibers are dyed, making the process more efficient and environmentally friendly.
Collaborations
Richard R Holt has collaborated with John F Graham, working together to advance their research and development in dyeing technologies. Their partnership has fostered innovation and has led to the successful implementation of new techniques in the field.
Conclusion
Richard R Holt's contributions to dyeing methods exemplify the impact of innovation in the textile industry. His patented techniques not only enhance dye fixation but also promote the use of more economical dyes. His work continues to influence the future of dyeing practices, making them more efficient and sustainable.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile