This inventor holds 3 USPTO granted patents. Top assignee: Other. Active years: 2001-2002.
Location History:
- Youngchon-dong Seodaemoon-ku Seoul, KR (2001)
- Seodaemoon-ku, Seoul, KR (2001)
- Seoul, KR (2002)
Company Filing History:
3 out of 834,350 Years Active: 2001-2002
Title: Chul Ho Jun: Innovator in Ketone Preparation
Introduction
Chul Ho Jun is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of chemistry, particularly in the preparation of ketones. With a total of 3 patents to his name, Jun has developed innovative methods that enhance the efficiency of chemical reactions.
Latest Patents
One of his latest patents is a method for preparing ketones. This method boasts advantages such as improved yields and reduced reaction times, thanks to the high efficiency of the catalysts used. The process involves reacting an aliphatic or aromatic aldehyde with a vinyl olefin that contains an aliphatic or aromatic alkyl moiety, all in the presence of a transition metal catalyst, a 2-aminopyridine catalyst, a primary amine, and an acid.
Another notable patent is the ortho-alkylation method of aromatic ketones. In this innovative approach, the aromatic ketone is reacted with olefins that contain aliphatic or aromatic alkyl moieties, using a primary amine and a transition metal catalyst as reaction catalysts. Alternatively, ketimines formed from the reaction of aromatic ketones with a primary amine can also be reacted with the olefins, allowing for the introduction of the alkyl moiety to the ortho-position of the aromatic ketone.
Career Highlights
Chul Ho Jun has established himself as a key figure in his field through his inventive work. His methods not only advance the science of ketone preparation but also contribute to the efficiency of chemical manufacturing processes.
Collaborations
Jun has collaborated with notable colleagues, including Jun Bae Hong and Hyuk Jae Lee. These partnerships have likely fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Chul Ho Jun's contributions to the field of chemistry, particularly in ketone preparation, highlight his role as an influential inventor. His innovative methods and collaborative spirit continue to drive advancements in chemical processes.