发明名称 |
METHOD FOR DEPOSTING PARTI CLES ONTO A SUBSTRATE USING AN ALTERNATING ELECTRIC FIELD |
摘要 |
Uniform portions of fine powders are deposited on a substrate by electrostatic attraction in which the charge of the electric field and polarity of the charged particles are varied repeatedly to form a buildup of powder on the carrier surface.
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申请公布号 |
US2002085977(A1) |
申请公布日期 |
2002.07.04 |
申请号 |
US19990299388 |
申请日期 |
1999.04.27 |
申请人 |
FOTLAND RICHARD;BOWERS JOHN;JAMESON WILLIAM |
发明人 |
FOTLAND RICHARD;BOWERS JOHN;JAMESON WILLIAM |
分类号 |
B05D1/06;B05B5/00;B05B5/08;(IPC1-7):A61L9/04;A61K9/14 |
主分类号 |
B05D1/06 |
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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