公开(公告)号：US20210163805A1

公开(公告)日：2021-06-03

申请号：US16702042

申请日：2019-12-03

Applicant: Korea University Research and Business Foundation ,  INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY

Inventor： Dong June AHN ,  Byeong Su KIM ,  Sang Yup LEE ,  Woo Hyuk JUNG ,  Min Seong KIM ,  Young Joo HONG

IPC: C09K5/20 ,  C08G65/34

Abstract: The present invention provides a composition comprising branched polyglycerol for controlling freezing, more specifically, the composition has a number average molecular weight of 1,000 to 20,000 g/mol and a branching of 0.1 to 1, and may control enhancement or inhibition of ice recrystallization by adjusting a content of polyglycerol.

公开(公告)号：US20210106000A1

公开(公告)日：2021-04-15

申请号：US16702059

申请日：2019-12-03

Applicant: Korea University Research and Business Foundation

Inventor： Seungwoo LEE ,  Dong June AHN ,  Dong Kwon LIM ,  Jae Won LEE ,  Sang Yup LEE

IPC: A01N1/02 ,  C09K3/18 ,  C07K19/00 ,  A23L3/37

Abstract: The present invention provides a a nanostructure which includes: a core comprising one or more planes configured to come into planar contact with at least one plane of an ice crystal; and an oligopeptide which is conjugated to at least one plane of the core and comprises (Thr)n-, (Ala)n-, (Ser)n-, or (Gly)n-, wherein the nanostructure is a polyhedron-shaped nanostructure present in water in a colloidal form to control freezing, and n is an integer of 2 to 7.