Ian Antony Dearden

Title: Ian Antony Dearden: Innovator in Chemical Compounds

Introduction

Ian Antony Dearden is a notable inventor based in Manchester, GB. He has made significant contributions to the field of chemistry, particularly in the development of novel compounds. With a total of 2 patents to his name, Dearden's work has implications for various applications in the chemical industry.

Latest Patents

Dearden's latest patents include a crystalline fluoran compound and a method for producing aminophenols. The crystalline fluoran compound patent discloses a novel crystal form characterized by a specific X-ray powder diffraction pattern and melting range. This patent also details the process for preparing this crystal form and its use in recording materials. The second patent focuses on a method for producing N,N-disubstituted aminophenols, which involves reacting aminophenols with organic halide species under specific conditions. This innovative approach allows for the production of these compounds without the need for continuous pH monitoring.

Career Highlights

Ian Antony Dearden has had a distinguished career, working with Ciba Specialty Chemicals Corporation. His expertise in chemical compounds has positioned him as a valuable asset in the industry. His contributions have not only advanced the field but have also paved the way for further research and development.

Collaborations

Throughout his career, Dearden has collaborated with notable colleagues, including John Whitworth and John Barry Henshall. These partnerships have fostered innovation and have led to the successful development of new chemical processes and compounds.

Conclusion

Ian Antony Dearden's work exemplifies the spirit of innovation in the chemical industry. His patents and collaborations highlight his commitment to advancing chemical research and development. His contributions continue to influence the field and inspire future inventors.