Company Filing History:
Years Active: 1988
Title: The Innovations of David B Stewart
Introduction
David B Stewart is an accomplished inventor based in Arlington, VA. He has made significant contributions to the field of enzymology, particularly through his innovative work on heat-stable alkaline proteases. His research has implications for various applications, especially in the detergent industry.
Latest Patents
David B Stewart holds a patent for "Heat stable alkaline proteases produced by a bacillus." This patent describes novel enzymes that exhibit proteolytic activity in alkaline media and maintain stability at high temperatures and under alkaline conditions. The enzymes are produced by a unique Bacillus strain designated GX6638 or its mutants or variants. These enzymes are particularly well-suited for inclusion in washing compositions. A culture of GX6638 has been deposited with the American Type Culture Collection in Rockville, Maryland, as ATCC No. 53278. He has 1 patent to his name.
Career Highlights
David is currently associated with Genex Corporation, where he continues to advance his research in enzymatic applications. His work has garnered attention for its potential to enhance the effectiveness of cleaning products.
Collaborations
Some of his notable coworkers include Edmund J Stellwag and Donald R Durham, who have collaborated with him on various projects.
Conclusion
David B Stewart's innovative contributions to the field of enzymology, particularly through his patented work on alkaline proteases, highlight his role as a significant inventor in the industry. His research continues to pave the way for advancements in cleaning technologies.