WIPO logo
Mobile | Deutsch | Español | Français | 日本語 | 한국어 | Português | Русский | 中文 | العربية |
PATENTSCOPE

Search International and National Patent Collections
World Intellectual Property Organization
Search
 
Browse
 
Translate
 
Options
 
News
 
Login
 
Help
 
Machine translation
1. (WO1979001057) BATTERY SEPARATOR MATERIAL
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1979/001057    International Application No.:    PCT/GB1979/000066
Publication Date: 13.12.1979 International Filing Date: 10.05.1979
IPC:
H01M 2/14 (2006.01)
Applicants:
Inventors:
Priority Data:
19763/77 11.05.1978 GB
Title (EN) BATTERY SEPARATOR MATERIAL
(FR) MATERIAU SEPARATEUR POUR BATTERIES
Abstract: front page image
(EN)A battery separator having a low electrical resistance after extended use is made by thermal consolidation and thermal embossing of a paper web (13) including one or more plies formed from a furnish containing a synthetic pulp the fibrils of which contain an inorganic filler, the web incorporating a wetting agent which is preferably an organic sulphonate, an organic succinate, or a phenol ethoxylate.
(FR)Un separateur pour batterie ayant une faible resistance electrique apres une utilisation prolongee est fabrique par consolidation et gaufrage thermique d"un tissu en papier (13) comprenant un ou plusieurs plis formes a partir de matieres premieres contenant une pate synthetique dont les fibres contiennent un materiau de remplissage inorganique, le tissu comprenant un agent de mouillage qui est, de preference un sulfonate organique, un succinate organique ou un phenol ethoxylate.
Designated States:
Publication Language: English (EN)
Filing Language: English (EN)