This inventor holds 5 USPTO granted patents. Top assignees: Imperial Chemical Industries Limited, Ineos Acrylics UK Limited, Lucite International UK Limited. Active years: 1994-2003.
Location History:
- Hartford, GB (1999)
- Cheshire, GB (1994 - 2002)
- Northwich, GB (1996 - 2003)
Company Filing History:
3 out of 3,840 
1 out of 3 
1 out of 72 
Years Active: 1994-2003
Title: John Stuart Martin: Innovator in Chemical Processes
Introduction
John Stuart Martin is a notable inventor based in Northwich, GB. He has made significant contributions to the field of chemical engineering, holding a total of 5 patents. His work primarily focuses on processes that enhance the production and purification of chemical compounds.
Latest Patents
One of his latest patents is titled "Process for the production of methyl methacrylate." This innovative process involves separating methyl methacrylate from impurities through a fractional crystallization method. The process is particularly effective for impurities with a freezing point greater than -50°C. Another significant patent is "Treatment of formaldehyde-containing mixtures." This patent describes a method for removing formaldehyde from liquid carboxylic acid or ester streams. The process utilizes liquid-liquid extraction with water as an extractant, resulting in an organic phase that is substantially free of formaldehyde.
Career Highlights
Throughout his career, John has worked with prominent companies such as Imperial Chemical Industries Limited and Lucite International UK Limited. His expertise in chemical processes has been instrumental in advancing the production techniques within these organizations.
Collaborations
John has collaborated with notable professionals in his field, including Stephen Patrick Harrison and William David Parten. These collaborations have contributed to the development of innovative solutions in chemical engineering.
Conclusion
John Stuart Martin's contributions to chemical processes through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence the field of chemical engineering and improve production methods.