This inventor holds 2 USPTO granted patents. Top assignees: Ecc America Inc., Ecc International Limited. Active years: 1992-2000.
Company Filing History:
Years Active: 1992-2000
Title: Innovations of Dona L Archer
Introduction
Dona L Archer is a notable inventor based in Sandersville, GA (US). She has made significant contributions to the field of kaolin clay processing, holding two patents that enhance the quality and yield of kaolin products. Her innovative methods have implications for various industries that utilize kaolin clay.
Latest Patents
Dona L Archer's latest patents include a method for separating a mixture of finely divided minerals and a method for producing high opacifying kaolin pigment. The first patent describes a selective flocculation process that optimizes the removal of titania and mica impurities from kaolin clay. This method results in a final kaolin product with low titania levels and high brightness. The second patent outlines a process for producing a high opacifying kaolin pigment by separating iron-stained titania-containing crude kaolins and blending them with fine particle size kaolin. This innovative approach ensures a high-quality calciner feed with optimal titania content.
Career Highlights
Throughout her career, Dona L Archer has worked with reputable companies such as Ecc America Inc. and Ecc International Limited. Her experience in these organizations has contributed to her expertise in kaolin processing and innovation.
Collaborations
Dona has collaborated with notable colleagues, including Paul R Suitch and Ralph E Turner. Their combined efforts have further advanced the development of innovative methods in the field of kaolin clay processing.
Conclusion
Dona L Archer's contributions to the kaolin industry through her patents and collaborations highlight her role as a significant inventor. Her innovative methods continue to impact the quality and efficiency of kaolin clay production.