The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 05, 2000
Filed:
Jan. 05, 2000
Applicant:
Inventors:
Hoon Sik Kim, Seoul, KR;
Jai Jun Kim, Kyunggido, KR;
Sang Deuk Lee, Seoul, KR;
Kun You Park, Seoul, KR;
Hong Gon Kim, Seoul, KR;
Assignee:
Korea Institute of Science & Technology, Seoul, KR;
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
549230 ;
Abstract
The present invention relates to a method for preparing alkylene carbonate by reacting alkylene oxide with carbon dioxide in the presence of a catalyst system comprising: