METHOD FOR PREPARATION OF CARBOXYALKYLATED STARCH

Title:

METHOD FOR PREPARATION OF CARBOXYALKYLATED STARCH

Document Type and Number:

WIPO Patent Application WO/2023/153779

Kind Code:

A1

Abstract:

The present invention relates to a method for the preparation of carboxyalkylated starch and, more specifically, to a method for the preparation of carboxyalkylated starch, which can increase reactivity while reducing impurities by using reactants, hydroxide and a metal salt of haloalkylcarboxylic acid, in a specific content and ratio.

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Inventors:

KIM SANG AH (KR)
YI HYUNJIK (KR)
KANG BYUNGSOO (KR)
YUN HAESUNG (KR)
HAM KYUNGROK (KR)
LEE WONJAE (KR)
CHOI HYUNGSAM (KR)

Application Number:

PCT/KR2023/001783

Publication Date:

August 17, 2023

Filing Date:

February 08, 2023

Export Citation:

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Assignee:

LG CHEMICAL LTD (KR)

International Classes:

C08B31/04; C08B30/06

Foreign References:

KR20160094535A	2016-08-10
KR20120117944A	2012-10-24
US8461129B2	2013-06-11
JP2000072801A	2000-03-07
CN103450364A	2013-12-18

Attorney, Agent or Firm:

YOU ME PATENT AND LAW FIRM (KR)

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