This inventor holds 10 USPTO granted patents. Top assignees: Uop Lcc, Universal Oil Products Company, Other. Active years: 1976-1990.
Location History:
- Lebanon, KY (US) (1982 - 1983)
- Des Plaines, IL (US) (1976 - 1990)
- Detroit, MI (US) (1990)
Company Filing History:
6 out of 5,590 
1 out of 231 
3 out of 834,453 Years Active: 1976-1990
Title: John F Brennan: Innovator in Bio-Supports and I.V. Systems
Introduction
John F Brennan is a notable inventor based in Des Plaines, IL (US). He holds a total of 10 patents that showcase his contributions to the fields of bio-supports and intravenous systems. His innovative work has significantly impacted medical and industrial applications.
Latest Patents
One of Brennan's latest patents is for macroporous alumina/diatomaceous earth bio-supports. This invention relates to a whole cell support and a method of preparing the support. The support comprises alumina and diatomaceous earth characterized by interconnected pores that are at least 5 microns in diameter, with a pore volume greater than about 0.3 mL/g. The preparation method involves forming a mixture of an aluminum sol and diatomaceous earth, creating spheres using the oil drop method, and then calcining at temperatures ranging from about 1000°C to about 1450°C.
Another significant patent is for an intravenous (I.V.) system designed for the successive administration of two or more solutions at different flow rates. This system includes a primary intravenous set with tubing that enters a container holding a first solution at a predetermined level. The tubing extends towards the patient and includes a check valve above the connector site. A secondary set can be connected to the primary set, allowing for adjustable and independent flow control devices to manage the flow of solutions effectively.
Career Highlights
Throughout his career, John F Brennan has worked with UOP LLC, where he contributed to various innovative projects. His expertise in developing advanced systems and materials has made him a valuable asset in the field of invention.
Collaborations
Brennan has collaborated with notable individuals, including George R Lester, enhancing the scope and impact of his inventions.
Conclusion
John F Brennan's contributions to the fields of bio-supports and intravenous systems demonstrate his innovative spirit and dedication to improving medical technologies. His patents reflect a commitment to advancing science and technology for better healthcare solutions.