Company Filing History:
4 out of 8,684 
1 out of 8,373 
1 out of 582 
Years Active: 2015-2024
Title: Innovations of Donald M Cropek
Introduction
Donald M Cropek is a notable inventor based in Champaign, IL (US). He holds a total of 4 patents that showcase his contributions to the field of science and technology. His work primarily focuses on advanced materials and environmental applications.
Latest Patents
One of his latest patents is titled "Hydrogel-enzyme systems and methods." This invention involves a hydrogel-enzyme construct designed for high-temperature enzymatic reactions on paraoxon. The hydrogel consists of multiple layers of poly(methacrylic acid) (PMAA) with dPTE2 enzyme molecules embedded between the layers. This construct can perform enzymatic reactions on paraoxon at temperatures exceeding 99° C and up to 550° C, maintaining a residual activity of between 20% and 100%. Another significant patent is "Compositions and methods for treating contaminated water." This invention utilizes a recombinant coagulant protein (MO) that can effectively coagulate or flocculate suspended solid impurities in water, making it suitable for treating drinking water or wastewater.
Career Highlights
Throughout his career, Donald M Cropek has worked with esteemed organizations, including the US Government as represented by the Secretary of the Army and the Massachusetts Institute of Technology. His experience in these institutions has significantly contributed to his innovative work.
Collaborations
He has collaborated with notable individuals such as Leon M Bellan and Robert Samuel Langer, further enhancing the impact of his inventions.
Conclusion
Donald M Cropek's innovative contributions, particularly in hydrogel-enzyme systems and water treatment methods, highlight his significant role in advancing technology and environmental solutions. His work continues to influence various fields and demonstrates the importance of innovation in addressing contemporary challenges.