This inventor holds 5 USPTO granted patents. Top assignees: Bausch-Lomb Incorporated, Dongwoo Syntech Co., Ltd, Other. Active years: 1988-2012.
Location History:
- Dongdaemun-ku, Seoul, KR (1990)
- Seoul, KR (1988 - 2012)
Company Filing History:
3 out of 1,095 
1 out of 3 
1 out of 834,350 Years Active: 1988-2012
Title: The Innovations of Dong J Choo
Introduction
Dong J Choo is a notable inventor based in Seoul, South Korea. He has made significant contributions to the field of pharmaceuticals and polymer science. With a total of 5 patents, his work has had a considerable impact on various industries.
Latest Patents
One of his latest patents includes the development of 3,4-dihydroquinazoline derivatives. These derivatives are disclosed as having a formula (I) and are noted for their excellent T-type calcium channel blocking effect and anti-cancer activity. Another significant patent involves hydrophilic oxygen permeable polymers, which comprise novel wetting agents such as 2-isopropenyl-4,4-dimethyl-2-oxazolin-5-one and 2-vinyl-4,4-dimethyl-2-oxazolin-5-one.
Career Highlights
Throughout his career, Dong J Choo has worked with reputable companies, including Bausch & Lomb Incorporated. His innovative work has led to advancements in both pharmaceutical and polymer technologies.
Collaborations
He has collaborated with notable individuals in his field, including Ronald E Bambury and Joon S Park. These collaborations have further enhanced the quality and reach of his inventions.
Conclusion
Dong J Choo's contributions to innovation and invention in the fields of pharmaceuticals and polymers are commendable. His patents reflect a commitment to advancing technology for better health outcomes.