公开(公告)号：US20210353515A1

公开(公告)日：2021-11-18

申请号：US17277924

申请日：2019-09-20

Applicant: ADEKA CORPORATION

Inventor： Yasuhiro TSUSHIMA ,  Hiroshi SUZUKI ,  Kazuya NAKAJIMA

IPC: A61K8/33 ,  A61K8/67

Abstract: The present invention provides a method for producing a glyceryl ether-containing composition, the method including: a deodorization step for bringing a glyceryl ether-containing product selected from the group consisting of a monohexyl glyceryl ether-containing product, a monocyclohexyl glyceryl ether-containing product and a mixture thereof into contact with water vapor in an environment having a reduced pressure of 0.10 kPa or more and 10 kPa or less for 60 minutes or more and 600 minutes or less; and an addition step for adding 0.05 to 0.30 parts by mass of an antioxidant containing d-α-tocopherol to 100 parts by mass of the glyceryl ether-containing product, and also provides a glyceryl ether-containing composition containing specific amounts of a specific glyceryl ether and an antioxidant containing d-α-tocopherol.