This inventor holds 1 USPTO granted patent. Top assignee: Kronos, Inc.. Active years: 1994.
Company Filing History:
Years Active: 1994
Title: Innovator Spotlight: Roger Laferriere
Introduction
Roger Laferriere, a notable inventor based in Varennes, CA, has made significant contributions to the field of environmental technology. With one patent to his name, he focuses on innovative solutions for waste treatment, particularly concerning sulfuric acid generated in the production of titanium dioxide pigment.
Latest Patents
Laferriere's patent, titled "Treatment of Waste Sulfuric Acid by Gypsum Precipitation in a Titanium Process," addresses a critical environmental challenge. This process involves treating waste sulfuric acid, which arises from the production of titanium dioxide pigment through the treatment of titanium slag with sulfuric acid. The invention details a two-step process that begins with the introduction of a calcium-containing material to produce a gypsum suspension, which is then filtered to recover the filtrate. In a second step, further treatment with additional calcium-containing substances and clarification solids generates a suitable precipitate for landfill disposal, thereby mitigating environmental impact.
Career Highlights
Laferriere is employed at Kronos International, Inc., a company known for its production of titanium dioxide and other titanium products. His work in this organization underscores his commitment to advancing sustainable practices in industrial processes. Through his innovative approaches, he contributes significantly to the environmental responsibility of his organization.
Collaborations
Throughout his career, Roger Laferriere has collaborated with various professionals, including his coworker Pierre Beaupre. Such partnerships are essential in fostering innovation and facilitating the development of groundbreaking solutions in the field of waste treatment.
Conclusion
Roger Laferriere exemplifies the spirit of innovation in addressing environmental challenges within the industrial sector. His patent on treating waste sulfuric acid not only highlights his ingenuity but also signifies a step towards more sustainable industrial practices. As he continues to work with Kronos International, Inc., he is poised to make further contributions that prioritize both innovation and environmental stewardship.