Title:
BIODEGRADABLE SUPER ABSORBENT POLYMER AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2022/065843
Kind Code:
A1
Abstract:
The present invention provides: a super absorbent polymer exhibiting excellent biodegradability without degradation of properties, of the super absorbent polymer, such as water retention and absorbency under load; and a preparation method therefor.
Inventors:
CHOI HYUNGSAM (KR)
YUN HAESUNG (KR)
HAM KYUNGROK (KR)
CHO BEOMSHIN (KR)
LEE DONGHWAN (KR)
LEE JI MYEONG (KR)
JUNG SEONJUNG (KR)
KANG SOONHEE (KR)
YUN HAESUNG (KR)
HAM KYUNGROK (KR)
CHO BEOMSHIN (KR)
LEE DONGHWAN (KR)
LEE JI MYEONG (KR)
JUNG SEONJUNG (KR)
KANG SOONHEE (KR)
Application Number:
PCT/KR2021/012862
Publication Date:
March 31, 2022
Filing Date:
September 17, 2021
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
C08F251/00; A61L15/60; C08B31/00; C08B37/08
Foreign References:
| CN104558442A | 2015-04-29 | |||
| KR20010082336A | 2001-08-29 | |||
| CN107325502A | 2017-11-07 | |||
| US6063914A | 2000-05-16 | |||
| US6107432A | 2000-08-22 | |||
| US20100057027A1 | 2010-03-04 | |||
| EP0714914A1 | 1996-06-05 | |||
| JP2007222704A | 2007-09-06 | |||
| DE4206857A1 | 1993-09-09 | |||
| EP0001494A1 | 1979-04-18 |
Other References:
HUANG YE, PENG GUANGJIA, CHEN BIN, YONG PING, YAO NAN, YANG LIMING, PIRRACO ROGÉRIO P., REIS RUI L., CHEN JIE: "Preparation and characteristics of the sulfonated chitosan derivatives electrodeposited onto 316l stainless steel surface", JOURNAL OF BIOMATERIALS SCIENCE, vol. 29, no. 3, 11 February 2018 (2018-02-11), NL , pages 236 - 256, XP055914059, ISSN: 0920-5063, DOI: 10.1080/09205063.2017.1409047
JEGAL JONGGEON, LEE KEW-HO: "Chitosan Membranes Crosslinked with Sulfosuccinic Acid for the Pervaporation Separation of Water/Alcohol Mixtures", JOURNAL OF APPLIED POLYMER SCIENCE, vol. 71, 1 January 1999 (1999-01-01), pages 671 - 675, XP055914064
REINHOLD SCHWALM: "UV Coatings: Basics, Recent Developments and New Application", 2007, ELSEVIER, pages: 115
ODIAN: "Principle of Polymerization", 1981, WILEY, pages: 203
See also references of EP 4063413A4
JEGAL JONGGEON, LEE KEW-HO: "Chitosan Membranes Crosslinked with Sulfosuccinic Acid for the Pervaporation Separation of Water/Alcohol Mixtures", JOURNAL OF APPLIED POLYMER SCIENCE, vol. 71, 1 January 1999 (1999-01-01), pages 671 - 675, XP055914064
REINHOLD SCHWALM: "UV Coatings: Basics, Recent Developments and New Application", 2007, ELSEVIER, pages: 115
ODIAN: "Principle of Polymerization", 1981, WILEY, pages: 203
See also references of EP 4063413A4
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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