This inventor holds 1 USPTO granted patent. Top assignee: Ciba-Geigy Ag. Active years: 1988.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1988
Title: David Rowland - Innovator in Tetra-Aza Indene Compounds
Introduction
David Rowland is a notable inventor based in Knutsford, GB. He has made significant contributions to the field of chemistry, particularly with his work on tetra-aza indene compounds. His innovative approach has led to advancements in photographic materials.
Latest Patents
David Rowland holds a patent for tetra-aza indene compounds, specifically those of the formula ##STR1## wherein R.sub.1 is alkyl or a ring system and R.sub.2 and R.sub.3 are hydrogen or alkyl. These compounds are particularly useful as image toners in photographic materials. He has 1 patent to his name.
Career Highlights
Throughout his career, David has worked with Ciba-Geigy AG, a company known for its contributions to the chemical industry. His work has been instrumental in developing new materials that enhance photographic processes.
Collaborations
David has collaborated with notable colleagues, including Michael E. Dale and Geoffrey E. Ficken. Their combined expertise has contributed to the success of their projects and innovations.
Conclusion
David Rowland's work in tetra-aza indene compounds showcases his innovative spirit and dedication to advancing photographic technology. His contributions continue to impact the field positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile