This inventor holds 1 USPTO granted patent. Top assignee: E.i. Dupont De Nemours and Company. Active years: 1994.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1994
Title: John T Rich: Innovator in Aqueous Ink Compositions
Introduction
John T Rich is a notable inventor based in San Diego, CA. He has made significant contributions to the field of ink technology, particularly with his innovative aqueous ink compositions. His work focuses on enhancing print quality while addressing common issues such as paper curl.
Latest Patents
Rich holds a patent for "Aqueous ink compositions containing anti-curl agents." This invention substantially reduces or eliminates paper curl in plain-paper printed elements without adversely affecting storage stability, decap properties, or print quality. By utilizing these inks, the need for expensive and bulky mechanical curl-arresting devices or special curl-resistant substrates is eliminated. The process of printing the inks on plain-paper substrates is a straightforward solution for reducing paper curl.
Career Highlights
Rich is associated with E.I. DuPont De Nemours and Company, where he has been able to apply his expertise in ink formulations. His work has contributed to advancements in printing technology, making it more efficient and cost-effective.
Collaborations
Throughout his career, Rich has collaborated with esteemed colleagues such as John L Stoffel, Jr. and Ronald Albert Askeland. These partnerships have fostered innovation and have been instrumental in the development of new technologies in the printing industry.
Conclusion
John T Rich's contributions to aqueous ink compositions demonstrate his commitment to innovation in the printing sector. His patent addresses critical challenges in the industry, showcasing his role as a leading inventor.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
