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:
Nov. 15, 2016
Filed:
Nov. 21, 2012
Young Chang Ah, Yongin-si, KR;
Sung Yeon Cho, Yongin-si, KR;
IN Seok Hwang, Anseong-si, KR;
Sun Young Park, Yongin-si, KR;
Hyun Ju Ko, Yongin-si, KR;
Hyuk Kim, Yongin-si, KR;
Min Jung Kwon, Yongin-si, KR;
Won Seok Park, Yongin-si, KR;
Young Chang Ah, Yongin-si, KR;
Sung Yeon Cho, Yongin-si, KR;
In Seok Hwang, Anseong-si, KR;
Sun Young Park, Yongin-si, KR;
Hyun Ju Ko, Yongin-si, KR;
Hyuk Kim, Yongin-si, KR;
Min Jung Kwon, Yongin-si, KR;
Won Seok Park, Yongin-si, KR;
AMOREPACIFIC CORPORATION, , KR;
Abstract
The present invention provides a method for preparing a water insoluble gel composition comprising: mixing a water soluble polysaccharide, an epoxy cross-linking agent, an alkaline compound and a solvent; and drying the thus obtained mixture at 1 to 30° C. under vacuum to remove the solvent, and a water insoluble gel composition.