Company Filing History:
2 out of 42 
1 out of 879 
Years Active: 2011-2019
Title: Innovations of John G Darab
Introduction
John G Darab is an accomplished inventor based in Flemington, NJ (US). He holds a total of 2 patents that showcase his expertise in the field of materials science and automotive applications. His innovative work focuses on developing advanced compositions for passive NOx adsorber devices and automotive catalysts.
Latest Patents
One of his latest patents is titled "Zirconia-based compositions for use in passive NOx adsorber devices." This invention involves a passive NOx adsorbent that includes palladium, platinum, or a mixture thereof, along with a mixed or composite oxide containing 10-90% by weight zirconium and 0.1-50% by weight of at least one transition metal or lanthanide series element other than cerium. The patent emphasizes the advantages of using low-cerium or substantially cerium-free passive NOx adsorbents.
Another significant patent by John G Darab is "Composite oxides or hydroxides comprising alumina and zirconia for automotive catalyst applications and method of manufacturing." This invention presents an improved method for forming composite hydroxides or oxides, which includes aluminum oxide and zirconium oxide, with optional rare earth oxides. The method involves preparing an aqueous metal salt solution and forming a hydroxide precipitate slurry, ensuring optimal conditions for the precipitation reaction.
Career Highlights
Throughout his career, John G Darab has worked with notable organizations such as Magnesium Elektron, Inc. and the University of Kentucky Research Foundation. His contributions to these institutions have significantly advanced the field of materials science and automotive technology.
Collaborations
John has collaborated with several professionals in his field, including Deborah Jayne Harris and David Alastair Scapens. These collaborations have fostered innovation and development in his research endeavors.
Conclusion
John G Darab's contributions to the field of materials science and automotive applications are noteworthy. His innovative patents reflect his commitment to advancing technology and improving environmental standards.