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1. WO2022004995 - POLYESTER COPOLYMER COMPRISING RECYCLED MONOMERS

Publication Number WO/2022/004995
Publication Date 06.01.2022
International Application No. PCT/KR2021/004845
International Filing Date 19.04.2021
IPC
C08G 63/12 2006.1
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
63Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
02Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds
12derived from polycarboxylic acids and polyhydroxy compounds
C08G 63/83 2006.1
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
63Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
78Preparation processes
82characterised by the catalyst used
83Alkali metals, alkaline earth metals, beryllium, magnesium, copper, silver, gold, zinc, cadmium, mercury, manganese, or compounds thereof
C08G 63/85 2006.1
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
63Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
78Preparation processes
82characterised by the catalyst used
85Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
C08L 67/02 2006.1
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
67Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
02Polyesters derived from dicarboxylic acids and dihydroxy compounds
Applicants
  • 에스케이케미칼 주식회사 SK CHEMICALS CO., LTD. [KR]/[KR]
Inventors
  • 황다영 HWANG, Da-Young
  • 이유진 LEE, Yoo Jin
Agents
  • 유미특허법인 YOU ME PATENT AND LAW FIRM
Priority Data
10-2020-007964129.06.2020KR
Publication Language Korean (ko)
Filing Language Korean (KO)
Designated States
Title
(EN) POLYESTER COPOLYMER COMPRISING RECYCLED MONOMERS
(FR) COPOLYMÈRE DE POLYESTER COMPRENANT DES MONOMÈRES RECYCLÉS
(KO) 재사용 단량체를 포함하는 폴리에스테르 공중합체
Abstract
(EN) The present invention relates to a polyester copolymer comprising recycles monomers, a method for producing the polyester copolymer, and products comprising same. Despite the use of recycled monomers, a variety of polyester copolymers having superb physical properties can be provided.
(FR) La présente invention concerne un copolymère de polyester comprenant des monomères recyclés, un procédé de production du copolymère de polyester, et des produits les comprenant. Malgré l'utilisation de monomères recyclés, une variété de copolymères de polyester ayant d'excellentes propriétés physiques peuvent être obtenus.
(KO) 본 발명은 재사용 단량체를 포함하는 폴리에스테르 공중합체, 이의 제조방법 및 이를 포함하는 물품에 관한 것으로, 재사용 단량체를 사용하면서도 각종 물성이 우수한 폴리에스테르 공중합체를 제공할 수 있다.
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