发明名称 |
PROCESS FOR THE PREPARATION OF ELECTROSTATICALLY CHARGED PARTICLES |
摘要 |
A process for the preparation of electrostatically charged particles of a high resistivity material which process comprises incorporating a unipolar charge into the material at a temperature at or above the glass transition temperature thereof or above the melting point thereof, the said unipolar charge being incorporated into the bulk of the material and the charged material being subsequently comminuted, or the said charge being incorporated into the material whilst forming particles thereof.
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申请公布号 |
CA2194186(A1) |
申请公布日期 |
1996.01.18 |
申请号 |
CA19952194186 |
申请日期 |
1995.06.13 |
申请人 |
UNIVERSITY OF SOUTHAMPTON |
发明人 |
HUGHES, JOHN FARRELL |
分类号 |
C08J3/12;B01J2/00;B01J2/20;C09D5/03;C09D5/46;(IPC1-7):C08J3/12;B01J2/04 |
主分类号 |
C08J3/12 |
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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