Invention Grant
US5354472A Anion exchange materials comprised of derivatized cellulose-polyester
composites
失效
由衍生的纤维素 - 聚酯复合材料组成的阴离子交换材料
- Patent Title: Anion exchange materials comprised of derivatized cellulose-polyester composites
- Patent Title (中): 由衍生的纤维素 - 聚酯复合材料组成的阴离子交换材料
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Application No.: US981912Application Date: 1992-11-23
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Publication No.: US5354472APublication Date: 1994-10-11
- Inventor: Marc Voorhees , Ben F. Brian, III , Lloyd Forrestal
- Applicant: Marc Voorhees , Ben F. Brian, III , Lloyd Forrestal
- Applicant Address: CO Arvada
- Assignee: Cobe Cardiovascular, Inc.
- Current Assignee: Cobe Cardiovascular, Inc.
- Current Assignee Address: CO Arvada
- Main IPC: G01N30/00
- IPC: G01N30/00 ; A61M1/36 ; B01D15/08 ; B01J20/26 ; B01J20/28 ; B01J20/281 ; B01J20/285 ; B01J20/32 ; B01J41/12 ; B01J41/16 ; C08J5/22 ; D04H1/44 ; D04H1/46 ; G01N30/88 ; C02J5/20
Abstract:
A novel biocompatible anion exchange membrane is prepared by reacting the hydroxyl groups of a chromatographic support material with a polyester-cellulose solution containing glycidyl trimethyl ammonium chloride and bis glycidyl polyethylene oxide.
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