Location History:
- Cheshire, GB (1993)
- Stockton Heath, GB (1994 - 2000)
- Warrington, GB (1999 - 2003)
Company Filing History:
9 out of 3,840 
1 out of 1 
1 out of 22 Years Active: 1993-2003
Title: The Innovative Contributions of Charles John Shields
Introduction
Charles John Shields, based in Warrington, GB, is a remarkable inventor with an impressive portfolio of 11 patents to his name. His contributions primarily focus on processes concerning hydrogen fluoride, showcasing a deep understanding of chemical engineering and innovation.
Latest Patents
Shields' recent patents exemplify his expertise in hydrogen fluoride recovery processes. One notable patent describes a method for separating and recovering hydrogen fluoride from a mixture with an organic compound, particularly a fluorine-containing compound. This multifaceted process involves extraction with a solution of an alkali metal fluoride in hydrogen fluoride, followed by phase separation and recovery.
Additionally, he has developed a process for producing fluorine-containing organic compounds by fluorinating a starting material with hydrogen fluoride while ensuring the recovery of hydrogen fluoride from the product stream. This approach may involve either anhydrous or aqueous solutions, highlighting his versatility in chemical processes.
Another significant patent involves separating hydrogen fluoride from gaseous mixtures containing organic compounds. This process entails contacting the gaseous mixture with a solution of an alkali metal fluoride in hydrogen fluoride, effectively separating a gas phase depleted in hydrogen fluoride from the liquid phase, thereby facilitating recovery of the valuable compound.
Career Highlights
Throughout his career, Charles John Shields has lent his talents to various companies, notably Imperial Chemical Industries Limited and Ineca Fluor Holdings Limited. His work at these organizations has contributed significantly to advancements in chemical processing and innovation.
Collaborations
Shields has collaborated with several esteemed professionals, including Paul Nicholas Ewing and John David Scott. These partnerships have not only broadened his inventive horizons but have also enhanced the collaborative spirit of innovation within the field.
Conclusion
Charles John Shields epitomizes the spirit of innovation in the chemical industry through his patents and collaborations. His work on hydrogen fluoride recovery processes not only showcases his ingenuity but also impacts the practical applications of chemical engineering, paving the way for future advancements in the field.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.