Location History:
- Ainthorpe, Nr Whitby, North Yorks, GB (1996)
- Ainthorpe, GB (1997)
- North Yorks, GB (1998)
- North Yorkshire, GB (1994 - 1999)
Company Filing History:
5 out of 3,840 
2 out of 16,338 
1 out of 832,891 Years Active: 1994-1999
Title: The Innovative Journey of Eric Hindmarsh in North Yorkshire
Introduction
Eric Hindmarsh, an accomplished inventor hailing from North Yorkshire, GB, has made significant contributions to the field of chemical engineering. With a total of eight patents to his name, his work primarily focuses on the production and purification of terephthalic acid, a vital precursor in the manufacturing of polyester.
Latest Patents
Among his latest innovations, Hindmarsh has developed a process for the production of terephthalic acid. This method involves oxidizing p-xylene in acetic acid, followed by a series of steps that include evaporating water and acetic acid, returning acetic acid to the oxidation phase, and separating the terephthalic acid from the reaction medium. The process further refines the terephthalic acid through comprehensive washing and purification protocols. Additionally, he has patented a method for producing purified terephthalic acid by hydrogenating an aqueous solution of crude terephthalic acid to eliminate impurities. This innovation culminates in crystallization and an integrated separation washing process, ensuring high-quality production.
Career Highlights
Throughout his career, Eric Hindmarsh has been associated with prominent companies such as Imperial Chemical Industries Limited and E.I. DuPont de Nemours and Company. His extensive experience in these organizations has significantly influenced his inventive prowess, allowing him to develop and refine his innovative processes.
Collaborations
In his journey, Hindmarsh has collaborated with notable figures in the industry, including John Arthur Turner and David G. Parker. These collaborations have not only enriched his work but have also contributed to advancements in the chemical engineering domain.
Conclusion
Eric Hindmarsh stands as a testament to the power of innovation in the chemical industry. His patents, particularly in the production and purification of terephthalic acid, highlight his expertise and commitment to advancements in this field. As industries continue to evolve, the contributions of inventors like Hindmarsh will undoubtedly play a crucial role in shaping future technologies.