This inventor holds 1 USPTO granted patent. Top assignee: Imperial Chemical Industries Limited. Active years: 1991.
Company Filing History:
Years Active: 1991
Title: Grant A Johnston: Innovator in Enzyme-Catalyzed Reactions
Introduction
Grant A Johnston is a notable inventor based in West Kilbride, GB. He has made significant contributions to the field of enzyme-catalyzed reactions, showcasing his innovative spirit through his patented work. His research focuses on improving the efficiency and effectiveness of chemical processes.
Latest Patents
Grant A Johnston holds a patent for a process that performs an enzyme-catalyzed reaction in a reaction mixture comprising two phases. The first phase is an aqueous phase containing an enzyme that is not accessible, while the second phase is a substantially non-aqueous phase containing a non-water miscible solvent. This innovative process includes a compound derived from fluorescein or a substituted fluorescein, which is used to measure aqueous pH by monitoring spectroscopic properties. Additionally, the patent claims novel compounds derived from fluorescein or substituted fluorescein, along with methods for producing some of these novel compounds.
Career Highlights
Throughout his career, Grant A Johnston has been associated with Imperial Chemical Industries Limited, where he has applied his expertise in chemical processes. His work has contributed to advancements in the field, particularly in the area of enzyme-catalyzed reactions.
Collaborations
Grant A Johnston has collaborated with notable colleagues, including Colin James Suckling and Peter James Halling. These collaborations have further enriched his research and development efforts.
Conclusion
Grant A Johnston's innovative work in enzyme-catalyzed reactions exemplifies his commitment to advancing chemical processes. His contributions through patents and collaborations highlight his role as a significant figure in the field of innovation.