发明名称 |
AUTOMATED REACTOR ENDPOINTING OF PLATY INTERFERENCE EFFECT PIGMENTS |
摘要 |
An apparatus and a method for objectively ascertaining a color match between a selected standard color and the color exhibited by an interference effect pigment during processing thereof and terminating the process upon achieving a match. The invention provides a spectrophotometer attached to a flow cell to monitor the color of a platy effect pigment to monitor pigment color and ascertain completion of the coating reaction process involved in interference pigment production. |
申请公布号 |
WO02065074(A2) |
申请公布日期 |
2002.08.22 |
申请号 |
WO2002US03904 |
申请日期 |
2002.02.08 |
申请人 |
ENGELHARD CORPORATION |
发明人 |
CARROLL, JAMES, B., JR.;WILLARD, CHARLES |
分类号 |
G01J3/46;G01J3/50;G01N21/05;G01N21/25;G01N21/27;G01N21/45 |
主分类号 |
G01J3/46 |
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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