Company Filing History:
Years Active: 1989-1994
Title: The Innovative Contributions of Andrew Griffiths
Introduction
Andrew Griffiths is a notable inventor based in Ridgewood, NJ (US), recognized for his significant contributions to the field of chemical engineering. With a total of five patents to his name, Griffiths has developed innovative processes that enhance the extraction of precious metals and the detoxification of hazardous waste.
Latest Patents
One of Griffiths' latest patents is a process for the leaching of gold and silver using cyanidic leaching. This process involves the use of an aqueous alkaline cyanide solution combined with hydrogen peroxide. The method allows for the regulation of hydrogen peroxide addition based on the concentration of dissolved oxygen in the leaching solution. This innovative approach not only improves gold yield but also reduces leaching time. Another significant patent is for the removal of cyanide from wastewaters. This process detoxifies effluents containing cyanide by treating them with a mixture of hydrogen peroxide and phosphoric acid, showcasing Griffiths' commitment to environmental safety.
Career Highlights
Throughout his career, Andrew Griffiths has worked with prominent companies, including Degussa Aktiengesellschaft and Degussa Aktiegesellschaft. His experience in these organizations has contributed to his expertise in chemical processes and patent development.
Collaborations
Griffiths has collaborated with notable professionals in his field, including Roy Norcross and Friedrich W. Merz. These partnerships have likely enriched his work and led to further advancements in his patented processes.
Conclusion
Andrew Griffiths stands out as an influential inventor whose work in chemical engineering has led to innovative solutions for metal extraction and environmental detoxification. His contributions continue to impact the industry positively.
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.