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发明名称
Use of natural pumice etc as absorbentsil
摘要
Volcanic pumice, tuff or volcanic lava is small grains, washed and dried are used for the absorption of such materials as motoils, heating oils, diesel fuel, crude oil, petrol, benzene and organic and inorganic liquids.
申请公布号
DE1941199(A1)
申请公布日期
1971.02.25
申请号
DE19691941199
申请日期
1969.08.13
申请人
NEUBACHER,BERND
发明人
NEUBACHER,BERND
分类号
C02F1/68;F02B3/06
主分类号
C02F1/68
代理机构
代理人
主权项
地址
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