公开(公告)号：US11454439B2

公开(公告)日：2022-09-27

申请号：US16478437

申请日：2018-01-16

申请人： DOMTAR PAPER COMPANY, LLC ,  Craig Lenart

发明人： Brian Spain ,  Paul Kenyon ,  Murray Ross

IPC分类号： F25D3/08 ,  B32B29/00 ,  B32B3/26 ,  B32B7/12

摘要： This disclosure includes ice packs that comprise paper and absorbent material, and also includes various methods of making, adding liquid to, freezing, shipping, and/or using such ice packs. This disclosure also includes assemblies that include one or more such ice packs, such as, for example, a container of a plurality of such ice packs in dry, wet, and/or frozen states, or a container that includes an ice pack in a hydrated, frozen state and one or more perishable items.