US 12,460,074 B2
Gas barrier resin composition, method for producing gas barrier resin composition, and molded product
Masakazu Nakaya, Kurashiki (JP); and Mizuko Oshita, Kurashiki (JP)
Assigned to KURARAY CO., LTD., Okayama (JP)
Appl. No. 18/012,792
Filed by KURARAY CO., LTD., Okayama (JP)
PCT Filed Jun. 29, 2021, PCT No. PCT/JP2021/024488
§ 371(c)(1), (2) Date Dec. 23, 2022,
PCT Pub. No. WO2022/004701, PCT Pub. Date Jan. 6, 2022.
Claims priority of application No. 2020-113323 (JP), filed on Jun. 30, 2020; application No. 2020-113325 (JP), filed on Jun. 30, 2020; application No. 2020-129999 (JP), filed on Jul. 31, 2020; application No. 2020-130000 (JP), filed on Jul. 31, 2020; application No. 2020-130004 (JP), filed on Jul. 31, 2020; application No. 2020-130007 (JP), filed on Jul. 31, 2020; application No. 2020-130011 (JP), filed on Jul. 31, 2020; application No. 2020-130012 (JP), filed on Jul. 31, 2020; application No. 2020-130017 (JP), filed on Jul. 31, 2020; and application No. 2020-205872 (JP), filed on Dec. 11, 2020.
Prior Publication US 2023/0250269 A1, Aug. 10, 2023
Int. Cl. C08L 23/26 (2025.01); B65D 65/40 (2006.01); C08F 210/02 (2006.01); C08F 218/08 (2006.01); C08J 3/00 (2006.01); C08J 3/20 (2006.01); C08J 5/18 (2006.01); C08J 7/048 (2020.01); C08J 7/06 (2006.01); C08L 31/04 (2006.01); A01G 13/32 (2025.01); F16L 9/12 (2006.01)
CPC C08L 23/26 (2013.01) [B65D 65/40 (2013.01); C08F 210/02 (2013.01); C08F 218/08 (2013.01); C08J 3/005 (2013.01); C08J 3/203 (2013.01); C08J 5/18 (2013.01); C08J 7/048 (2020.01); C08J 7/06 (2013.01); C08L 31/04 (2013.01); A01G 13/32 (2025.01); C08F 2810/00 (2013.01); C08J 2323/26 (2013.01); C08J 2331/04 (2013.01); C08L 2201/08 (2013.01); C08L 2201/14 (2013.01); C08L 2203/10 (2013.01); C08L 2203/162 (2013.01); C08L 2203/18 (2013.01); C08L 2205/025 (2013.01); C08L 2205/035 (2013.01); C08L 2207/04 (2013.01); F16L 9/12 (2013.01)] 40 Claims
OG exemplary drawing
 
1. A gas barrier resin composition comprising at least one type of saponified ethylene-vinyl ester copolymer, wherein
of ethylene and a vinyl ester, which are raw materials of the at least one type of saponified ethylene-vinyl ester copolymer, a part is derived from biomass, and
a remainder is derived from a fossil fuel.