Company Filing History:
3 out of 45 
1 out of 60 
2 out of 832,812 Years Active: 1982-1989
Title: Innovations of John D Milligan
Introduction
John D Milligan is an accomplished inventor based in Little Silver, NJ (US). He holds a total of six patents, showcasing his significant contributions to the field of catalyst rejuvenation. His innovative methods have the potential to enhance the efficiency and sustainability of catalyst materials.
Latest Patents
One of his latest patents is a "Method for rejuvenating used catalysts." This method involves treating particulate used oil-coated catalysts to provide a rejuvenated catalyst material in a specialized vessel assembly. The pressurizable, vertically-oriented vessel is designed with inlet and outlet openings for both the catalyst and washing fluids. It features a removable lower sub-assembly head portion that contains a conical shaped grid unit. This assembly allows for solvent washing, vacuum drying, acid treatment, and gas drying of the used catalyst. The rejuvenated catalyst can then be withdrawn from the vessel through the conical grid and out through a central withdrawal conduit for further processing or use.
Another notable patent is the "Catalyst rejuvenation vessel assembly." This invention also focuses on treating particulate used oil-coated catalysts to provide rejuvenated catalyst material. Similar to his previous patent, it includes a pressurizable vessel assembly with specific features that facilitate the rejuvenation process. The design allows for effective washing and drying of the catalyst, ensuring its readiness for reuse.
Career Highlights
Throughout his career, John D Milligan has worked with various companies, including HRI, Inc. His experience in the industry has contributed to his expertise in catalyst technology and innovation.
Collaborations
John has collaborated with notable individuals such as Kenneth G Tasker and Franklin D Hoffert. These partnerships have likely enriched his work and led to further advancements in his field.
Conclusion
John D Milligan's innovative work in catalyst rejuvenation demonstrates his commitment to enhancing industrial processes. His patents reflect a deep understanding of materials and their applications, contributing to more sustainable practices in the industry.