Steven A Brown

Title: The Innovative Contributions of Steven A. Brown

Introduction

Steven A. Brown is a notable inventor based in New Brunswick, NJ (US). He has made significant contributions to the field of materials science, particularly in the processing of kaolin clay. With a total of 3 patents to his name, Brown's work has had a considerable impact on the industry.

Latest Patents

One of his latest patents is titled "Cationically Processed Calcined Kaolin Clay." This patent describes a method for producing a low abrasion calcined kaolin pigment. The process involves forming an aqueous pulp of crude kaolin and dispersing the pulp by adding a sufficient amount of water-soluble organic cationic dispersant. This addition imparts a positive zeta potential to the particles and preferably maintains an acidic pH. The method also includes removing coarse particles from the dispersed pulp and fractionating it to separate a fine particle size fraction from coarser particles. The fine fraction is then dried, pulverized, calcined, and repulverized.

Another significant patent by Brown is "Cationic Processing of Kaolin Ores." This invention outlines a method for recovering a fine particle size fraction of a negatively charged mineral from an ore, such as kaolin clay crude. Similar to his previous patent, this method involves forming an aqueous pulp of the ore and dispersing it with a water-soluble organic cationic dispersant. The process also includes removing coarse particles and fractionating the pulp to isolate a fine particle size fraction.

Career Highlights

Steven A. Brown is currently employed at Engelhard Corporation, where he continues to innovate and develop new methods for material processing. His expertise in kaolin clay processing has positioned him as a valuable asset to the company.

Collaborations

Brown collaborates with his coworker, Paul Sennett, to further enhance their research and development efforts in the field.

Conclusion

Steven A. Brown's contributions to the field of materials science, particularly through his innovative patents, demonstrate his commitment to advancing technology in kaolin clay processing. His work continues to influence the industry and pave the way for future innovations.