Invention Grant
US09309367B2 Membranes comprising cellulosic material and hydrophilic block copolymer (V)
有权
包含纤维素材料和亲水嵌段共聚物（V）的膜
- Patent Title: Membranes comprising cellulosic material and hydrophilic block copolymer (V)
- Patent Title (中): 包含纤维素材料和亲水嵌段共聚物（V）的膜
-
Application No.: US14320437Application Date: 2014-06-30
-
Publication No.: US09309367B2Publication Date: 2016-04-12
- Inventor: Lixiang Xiao , Hassan Ait-Haddou , Frank Onyemauwa
- Applicant: PALL CORPORATION
- Applicant Address: US NY Port Washington
- Assignee: Pall Corporation
- Current Assignee: Pall Corporation
- Current Assignee Address: US NY Port Washington
- Agency: Leydig, Voit & Mayer, Ltd.
- Main IPC: C08J9/06
- IPC: C08J9/06 ; C08J9/00
Abstract:
Disclosed is a porous membrane comprising a cellulosic material and a copolymer of the formula: A-B-A (I) or A-B (II), wherein block A, for example, polyglycerol, a polymer of allyl glycidyl ether, or a copolymer of glycidol and allyl glycidyl ether, or a polymer of allyl glycidyl ether or a copolymer of glycidol and allyl glycidyl ether wherein one or more allyl groups having been replaced by hydrophilic groups. Also disclosed is a method for preparing such a membrane.
Public/Granted literature
- US20150376362A1 MEMBRANES COMPRISING CELLULOSIC MATERIAL AND HYDROPHILIC BLOCK COPOLYMER (V) Public/Granted day:2015-12-31
Information query
