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发明名称
PERFEZIONAMENTO NEI SEPARATORI PER BATTERIE
摘要
Battery separators made primarily from an olefinic polymer, especially polyethylene, are protected from oxidative attack by incorporation therein of, or coating with, an oil having an aromatic content of 40% or more by weight.
申请公布号
IT8047862(D0)
申请公布日期
1980.02.11
申请号
IT19800047862
申请日期
1980.02.11
申请人
W.R.GRACE & CO.
发明人
NATHAN SUGARMAN
分类号
H01M2/16;(IPC1-7):H01M/
主分类号
H01M2/16
代理机构
代理人
主权项
地址
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