发明名称 |
Precipitated encapsulated paper pigments and methods |
摘要 |
A composite pigment product useful as a paper filler pigment comprises a mineral nucleus coated with a substantially continuous substantially uniform coating of an active paper pigment. The active paper pigment coating is preferably formed in situ under alkaline conditions.
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申请公布号 |
US5352287(A) |
申请公布日期 |
1994.10.04 |
申请号 |
US19930051962 |
申请日期 |
1993.04.26 |
申请人 |
J. M. HUBER CORPORATION |
发明人 |
WASON, SATISH K.;WITHIAM, MICHAEL C. |
分类号 |
C09C1/00;C09C3/06;D21H17/69;D21H19/38;(IPC1-7):C04B14/20 |
主分类号 |
C09C1/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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