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发明名称
PREPAINT TREATMENT FOR ZINCIFEROUS SURFACES
摘要
A conversion coating is applied to zinciferous surfaces, thereby enhancing the corrosion resistance and bonding properties of the substrate when a paint or similar siccative organic finish is thereafter applied.
申请公布号
US3660172(A)
申请公布日期
1972.05.02
申请号
USD3660172
申请日期
1970.08.19
申请人
AMCHEM PRODUCTS INC.
发明人
GEORGE FREED OTTO
分类号
C23C22/37;C23C22/77;(IPC1-7):C23F7/26
主分类号
C23C22/37
代理机构
代理人
主权项
地址
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