This inventor holds 2 USPTO granted patents. Top assignee: Eastman Chemical Company. Active years: 2015-2016.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2015-2016
Title: Patrice L. Riesenberg: Inventor in Chemical Processes
Introduction
Patrice L. Riesenberg is an inventor based in Fall Branch, Tennessee, whose patent work includes processes for producing terephthalic acid. She is associated with Eastman Chemical Company and holds 2 patents.
Latest Patents
Riesenberg’s listed patent concerns processes for producing terephthalic acid. The process combines para-xylene, a solvent containing water and a saturated organic acid with two to four carbon atoms, and an oxygen-containing gas in a reaction medium. It uses a catalyst composition containing cobalt, manganese, zirconium, and bromine. The disclosed operating temperature is approximately 145°C to 175°C, with zirconium present at about 1 to 50 parts per million by weight of the liquid in the reaction medium.
Career Highlights
Riesenberg’s patent portfolio reflects work on chemical manufacturing processes, particularly the production of terephthalic acid. Her listed company affiliation is Eastman Chemical Company.
Collaborations
Her listed coworkers include David Lange and Ashfaq Shahanawaz Shaikh.
Conclusion
Patrice L. Riesenberg’s patent work focuses on a catalytic process for producing terephthalic acid, connecting her inventive contributions with chemical manufacturing at Eastman Chemical Company.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile