Location History:
- Madras, IN (1982)
- Mississauga, CA (1976 - 2012)
- Oakville, CA (2014 - 2018)
- Oakvill, CA (2018)
Company Filing History:
8 out of 8 
7 out of 171 
3 out of 3 Years Active: 1976-2018
Title: Innovations and Contributions of Ramamritham Sridhar
Introduction
Ramamritham Sridhar, based in Mississauga, Canada, is a notable inventor with an impressive portfolio of 22 patents. His work primarily focuses on the extraction of value metals from ores, showcasing his expertise in the field of metallurgy and chemical processes.
Latest Patents
One of his recent patents, titled "Recovery of Nickel in Leaching of Laterite Ores," presents a novel process for the leaching of laterite ore or concentrate to recover nickel. This invention utilizes a lixiviant consisting of hydrochloric acid, allowing for effective nickel extraction at a lower pH after the separation of iron and cobalt values.
Another significant patent is the "Process for the Separation of Iron in Extraction of Titanium in Mixed Chloride Media." This process involves the leaching of titaniferous ore material using magnesium chloride and hydrochloric acid, allowing for selective leaching of iron and titanium. The innovative use of alkyl ketone for iron separation from titanium results in a more effective process with reduced iron contamination.
Career Highlights
Throughout his career, Ramamritham has contributed to the field of metallurgical processes while working at renowned companies such as Process Research Ortech Inc. and International Nickel Company, Inc. His extensive experience has been instrumental in advancing methodologies for metal extraction and separation.
Collaborations
Ramamritham has collaborated with esteemed colleagues, including Vaikuntam Iyer Lakshmanan and Malcolm C Bell. These partnerships have fostered the development of innovative solutions and strengthened advancements in his field of expertise.
Conclusion
With a total of 22 patents, Ramamritham Sridhar has made significant contributions to the field of metallurgy and extraction processes. His innovative approaches to recovering nickel and titanium demonstrate his commitment to advancing technology in value metal extraction. The impact of his work continues to resonate in the industry today.