Mary Grass is an accomplished inventor based in Ste. Genevieve, MO (US). She has made significant contributions to the field of limestone processing, particularly in the removal of impurities during the production of hydrated lime. With a total of 2 patents to her name, her work has implications for both environmental safety and industrial efficiency.

Latest Patents

Mary Grass's latest patents focus on innovative methods for the removal of impurities from limestone and calcium oxide. One of her notable patents is titled "Methods for removal of impurities from limestone and calcium oxide during the production of hydrated lime." This patent outlines systems and methods for impurity removal using modifications to the typical calcination process. By substantially increasing the temperature to 1100°C or higher and extending the soak time, her methods can significantly reduce undesirable impurities, particularly lead and lead compounds. Another patent, "Methods for removal of lead and/or other contaminants from limestone and resultant calcium oxide," employs similar techniques to enhance the purity of calcium oxide produced from limestone.

Career Highlights

Mary Grass is currently associated with Mississippi Lime Company, where she applies her expertise in limestone processing. Her innovative approaches have not only advanced the company's production methods but have also contributed to the overall improvement of environmental standards in the industry.

Collaborations

Mary has collaborated with notable colleagues such as Martin L Gran and Randy J Griffard. Their combined efforts have fostered a productive environment for innovation and development within the company.

Conclusion

Mary Grass stands out as a pioneering inventor in the field of limestone processing. Her patents reflect a commitment to improving industrial practices while addressing environmental concerns. Her work continues to influence the industry positively.