Company Filing History:
Years Active: 1999-2003
Title: John Anthony Purdey: Innovator in Carbonate Production
Introduction
John Anthony Purdey is a notable inventor based in Cornwall, GB. He has made significant contributions to the field of carbonate production, holding two patents that showcase his innovative methods. His work has implications for various industries, particularly in the production of alkaline earth metal carbonates and calcium hydroxide.
Latest Patents
Purdey's latest patents include a method for the production of concentrated carbonate suspensions. This method involves several steps, including preparing a dilute aqueous suspension, dewatering it to achieve a higher solids content, and treating the suspension through mechanical processes. His second patent focuses on the production of slaked lime, which involves thermally decomposing calcium carbonate and producing an aqueous suspension of calcium hydroxide.
Career Highlights
Throughout his career, John Anthony Purdey has worked with reputable companies such as Imerys Minerals Limited and Ecc International Limited. His experience in these organizations has contributed to his expertise in carbonate production and innovation.
Collaborations
Purdey has collaborated with notable coworkers, including Mark Daniel Mortimer and Deborah Susan Thrale. These collaborations have likely enriched his work and contributed to the development of his patents.
Conclusion
John Anthony Purdey is a distinguished inventor whose work in carbonate production has led to valuable patents. His innovative methods continue to influence the industry and demonstrate the importance of research and development in this field.