Invention Grant
US5973014A Process for the preparation of porous, hydrophilic, highly swellable
hydrogels
失效
制备多孔，亲水，高度可膨胀的水凝胶的方法
- Patent Title: Process for the preparation of porous, hydrophilic, highly swellable hydrogels
- Patent Title (中): 制备多孔，亲水，高度可膨胀的水凝胶的方法
-
Application No.: US829493Application Date: 1997-03-27
-
Publication No.: US5973014APublication Date: 1999-10-26
- Inventor: Rudiger Funk , Norbert Herfert , Ulrich Riegel
- Applicant: Rudiger Funk , Norbert Herfert , Ulrich Riegel
- Assignee: Funk; Ruediger,Herfert; Norbert,Riegel; Ulrich
- Current Assignee: Funk; Ruediger,Herfert; Norbert,Riegel; Ulrich
- Priority: DEX19612628 19960329
- Main IPC: C08J9/00
- IPC: C08J9/00 ; C08J9/28
Abstract:
The present application relates to a process for the preparation of porous, hydrophilic, highly swellable hydrogels, which comprises freeze-drying hydrophilic, highly swellable hydrogels which have been swollen with water.
Public/Granted literature
- US5137997A Olefin polymerization catalysts and processes Public/Granted day:1992-08-11
Information query
