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1. WO2020116999 - CROSSLINKED HYALURONIC ACID, HYALURONIC ACID HYDROGEL, AND METHOD FOR PRODUCING CROSSLINKED HYALURONIC ACID AND HYALURONIC ACID HYDROGEL

Publication Number WO/2020/116999
Publication Date 11.06.2020
International Application No. PCT/KR2019/017210
International Filing Date 06.12.2019
IPC
C08J 3/12 2006.01
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H142
3Processes of treating or compounding macromolecular substances
12Powdering or granulating
C08B 37/08 2006.01
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
BPOLYSACCHARIDES; DERIVATIVES THEREOF
37Preparation of polysaccharides not provided for in groups C08B1/-C08B35/110; Derivatives thereof
08Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof
C08J 3/24 2006.01
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H142
3Processes of treating or compounding macromolecular substances
24Crosslinking, e.g. vulcanising, of macromolecules
A61L 27/20 2006.01
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES
27Materials for prostheses or for coating prostheses
14Macromolecular materials
20Polysaccharides
C08L 5/08 2006.01
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
5Compositions of polysaccharides or of their derivatives not provided for in group C08L1/ or C08L3/142
08Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof
Applicants
  • 한미약품 주식회사 HANMI PHARM. CO., LTD. [KR]/[KR]
Inventors
  • 김수진 KIM, Soo Jin
  • 김세권 KIM, Se Kweon
  • 신충렬 SHIN, Chung Leol
  • 박효승 PARK, Hyo Seung
  • 김용우 KIM, Yong Woo
  • 이백호 LEE, Back Ho
  • 김준영 KIM, Jun Young
Agents
  • 리앤목 특허법인 Y.P.LEE, MOCK & PARTNERS
Priority Data
10-2018-015680107.12.2018KR
10-2019-016138806.12.2019KR
Publication Language Korean (KO)
Filing Language Korean (KO)
Designated States
Title
(EN) CROSSLINKED HYALURONIC ACID, HYALURONIC ACID HYDROGEL, AND METHOD FOR PRODUCING CROSSLINKED HYALURONIC ACID AND HYALURONIC ACID HYDROGEL
(FR) ACIDE HYALURONIQUE RÉTICULÉ, HYDROGEL D'ACIDE HYALURONIQUE ET PROCÉDÉ DE PRODUCTION D'ACIDE HYALURONIQUE RÉTICULÉ ET D'HYDROGEL D'ACIDE HYALURONIQUE
(KO) 히알루론산 가교물, 히알루론산 수화 겔 및 이들의 제조방법
Abstract
(EN)
The present invention provides a powder-phase crosslinked hyaluronic acid, a method for producing same, a crosslinked hyaluronic acid hydrogel produced by using the powder-phase crosslinked hyaluronic acid, and a method for producing the crosslinked hyaluronic acid hydrogel. The crosslinked hyaluronic acid hydrogel according to the present invention exhibits an excellent rheological property, is easy to mass-produce, and has excellent quality uniformity.
(FR)
La présente invention concerne un acide hyaluronique réticulé en phase pulvérulente, son procédé de production, un hydrogel d'acide hyaluronique réticulé produit en faisant appel à l'acide hyaluronique réticulé en phase pulvérulente et un procédé de production de l'hydrogel d'acide hyaluronique réticulé. L'hydrogel d'acide hyaluronique réticulé selon la présente invention présente une excellente propriété rhéologique, est facile à produire en masse et présente une excellente uniformité de qualité.
(KO)
본 발명은 분말 상의 히알루론산 가교물 및 이의 제조방법과 상기 분말 상의 히알루론산 가교물을 사용하여 제조된 가교된 히알루론산 수화 겔 및 이의 제조방법을 제공한다. 본 발명에 따른 상기 가교된 히알루론산 수화 겔은 우수한 유변학적 특성을 나타내며, 대량생산이 용이하고 품질 균일성이 우수하다.
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