Company Filing History:
Years Active: 1988
Title: Innovations in Leather Tanning by Colin D Quinn
Introduction
Colin D Quinn is an accomplished inventor based in Old Bridge, NJ (US), known for his significant contributions to the leather tanning industry. With a total of two patents to his name, Quinn has developed innovative methods that enhance the quality and sustainability of leather products.
Latest Patents
Quinn's latest patents focus on chromium-free tanning processes that yield superior leather materials from limed hides. His first patent, titled "Non-chrome tanning method," outlines a process that combines essential method steps to produce leather with a 'chrome' character without the use of chromium salts. This process involves pretanning a hide with a chromium-free tan until its shrinkage temperature reaches approximately 170 to 185 degrees Fahrenheit. The hide is then submerged in an acidic brine with a pH between 2.5 and 3.5, followed by the sequential addition of various chromium-free agents. The resulting leather demonstrates superior shrink resistance, resilience, and flexural strength, making it ideal for durable, weather-resistant footwear, including military shoes and boots.
His second patent, "Chromium-free tanning process," reiterates the same innovative approach, emphasizing the method's effectiveness in producing high-quality leather products suitable for various applications, including handbags and attache cases.
Career Highlights
Colin D Quinn has made a significant impact in the leather industry through his work at Seton Company. His innovative tanning methods have not only improved the quality of leather but have also contributed to more environmentally friendly practices in the industry.
Collaborations
Quinn has collaborated with notable coworkers, including Marcel Siegler and Ernest Diamont, who have contributed to his research and development efforts in the field of leather tanning.
Conclusion
Colin D Quinn's innovative approaches to chromium-free tanning processes have revolutionized the leather industry, providing sustainable and high-quality alternatives for various applications. His contributions continue to influence the future of leather production.