This inventor holds 4 USPTO granted patents and 2 EPO patents. Top assignees: Basell Polyolefine Gmbh, Covestro Deutschland Ag. Active years: 2009-2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hamburg, DE (2009)
- Köln, DE (2010 - 2019)
Company Filing History:
Years Active: 2009-2019
Title: Innovations of Cyrus Ahmadzade-Youssefi
Introduction
Cyrus Ahmadzade-Youssefi is a notable inventor based in Kö'ln, Germany. He has made significant contributions to the field of polymer chemistry, particularly in the purification of polycarbonate polyols and the polymerization of olefins. With a total of 4 patents to his name, his work has had a considerable impact on the industry.
Latest Patents
One of his latest patents is titled "Process for purifying polycarbonate polyols and purifying apparatus therefor." This invention relates to a purifying apparatus designed specifically for polycarbonate polyols, focusing on the removal of cyclic alkylene carbonates. The apparatus includes an evaporation unit equipped with a heater, an inlet at the top, and a bottoms vessel. Additionally, it features a stripping column connected downstream of the evaporation unit, which facilitates the purification process.
Another significant patent is for an "Apparatus for the gas-phase polymerization of olefins, in particular ethylene." This apparatus comprises a gas-phase fluidized-bed reactor and a recycle gas line for discharging and recirculating the recycle gas stream. The design includes a cyclone for reducing and precipitating solid particles from the recycle gas, ensuring efficient polymerization.
Career Highlights
Cyrus has worked with prominent companies in the industry, including Basell Polyolefine GmbH and Covestro Deutschland AG. His experience in these organizations has allowed him to develop innovative solutions and enhance existing processes in polymer chemistry.
Collaborations
Throughout his career, Cyrus has collaborated with esteemed colleagues such as Rainer Karer and Eberhard Herrmann. These partnerships have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Cyrus Ahmadzade-Youssefi is a distinguished inventor whose work in polymer chemistry has led to valuable innovations. His patents reflect his expertise and commitment to advancing the field, making him a significant figure in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile