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.

Date of Patent:
Oct. 28, 2014

Filed:

Feb. 16, 2012
Applicants:

Jin-ku Cho, Yongin-si, KR;

Sang-yong Kim, Yongin-si, KR;

Do-hoon Lee, Seoul, KR;

BO Ra Kim, Daejeon, KR;

Jae-won Jung, Seoul, KR;

Inventors:

Jin-Ku Cho, Yongin-si, KR;

Sang-Yong Kim, Yongin-si, KR;

Do-Hoon Lee, Seoul, KR;

Bo Ra Kim, Daejeon, KR;

Jae-Won Jung, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 307/46 (2006.01); B01J 31/02 (2006.01);
U.S. Cl.
CPC ...
C07D 307/46 (2013.01); B01J 31/0231 (2013.01);
Abstract

The present disclosure relates to an acid catalyst composition for producing 5-chloromethyl-2-furfural from galactan derived from seaweed and a method for producing 5-chloromethyl-2-furfural from galactan derived from seaweed on a two component phase using the acid catalyst, the acid catalyst composition for producing 5-chloromethyl-2-furfural from galactan derived from seaweed including organic solvent and dilute hydrochloric acid, a concentration of the dilute hydrochloric acid being 4N to 8N (normal). According to the present disclosure, there is an advantage of converting 5-chloromethyl-2-furfural from galactan derived from seaweed by means of a single process by mixing dilute hydrochloric acid and organic solvent by an optimal ratio, unlike conventional methods for producing 5-chloromethyl-2-furfural that had to go through a multi-phase process of preconditioning and saccharification.


Find Patent Forward Citations

Loading…