公开(公告)号：EP4424405A1

公开(公告)日：2024-09-04

申请号：EP22886648.9

申请日：2022-10-07

申请人： MITSUBISHI GAS CHEMICAL COMPANY, INC.

发明人： HATAKEYAMA, Hidetoshi ,  SASAKI, Kazuhisa

IPC分类号： B01D53/14 ,  B01J20/22 ,  C08K3/36 ,  C08L91/00

CPC分类号： C08K3/36 ,  C08L91/00 ,  B01D53/14 ,  B01J20/22

摘要： An oxygen scavenger comprising synthetic amorphous silica impregnated with a drying oil and an oil-soluble metal catalyst.

公开(公告)号：EP4173691A1

公开(公告)日：2023-05-03

申请号：EP21833034.8

申请日：2021-06-29

申请人： MITSUBISHI GAS CHEMICAL COMPANY, INC.

发明人： SATO, Daiki ,  KAJI, Natsuko ,  SASAKI, Kazuhisa ,  NORO, Kensuke ,  KAGIMOTO, Kouta

IPC分类号： B01D53/14 ,  A23L3/3436 ,  B01J20/02 ,  B01J20/30 ,  B65D81/26

摘要： An oxygen scavenger composition contains a mixed granule of a composition containing a water retention agent, a swelling agent, a metal halide, water, an iron and an alkaline substance, wherein the alkaline substance contains at least one selected from the group consisting of hydroxides of alkali metals, hydroxides of alkaline earth metals and salts composed of a weak acid and a strong base.