Invention Grant
US3673292A Process for the preparation of gas permeable hydrophobic foils for electrochemical cells
失效
用于电化学细胞气体渗透性疏水性膜的制备方法
- Patent Title: Process for the preparation of gas permeable hydrophobic foils for electrochemical cells
- Patent Title (中): 用于电化学细胞气体渗透性疏水性膜的制备方法
-
Application No.: US3673292DApplication Date: 1969-06-11
-
Publication No.: US3673292APublication Date: 1972-06-27
- Inventor: KOCK KLAUS
- Applicant: BOSCH GMBH ROBERT
- Assignee: Bosch Gmbh Robert
- Current Assignee: Bosch Gmbh Robert
- Priority: DE1769595 1968-06-12
- Main IPC: C08J9/24
- IPC: C08J9/24 ; H01M4/86 ; H01M8/00 ; B29D27/08 ; C08F3/22 ; H01M3/02
Abstract:
Gas permeable hydrophobic foils useful for electrochemical cells prepared by covering a temperature resistant hot plate or mold with a temperature resistant release layer, spraying a suspension or solution of a fluorine containing polymer onto said release layer and sintering the polymer.
Information query
