| 发明名称 |
EFFECT PIGMENTS THAT ARE SURFACE-MODIFIED BY MEANS OF LCST AND/OR UCST POLYMERS |
| 摘要 |
<p>A surface modified effect pigment (I) based on a platelet substrate sheathed with at least one layer of immobilized LCST- and/or UCST-polymers. Independent claims are included for: (1) a process for the production of the effect pigment (I) by application of the LCST- and/or UCST-polymers on to the pigment surface by precipitation from water and/or an organic solvent and irreversible immobilization and; (2) formulations comprising a surface-modified effect pigment (I).</p> |
| 申请公布号 |
EP1539887(A1) |
申请公布日期 |
2005.06.15 |
| 申请号 |
EP20030757783 |
申请日期 |
2003.09.04 |
| 申请人 |
MERCK PATENT GMBH |
发明人 |
HUBER, ADALBERT;ENTENMANN, MARC;SCHAUER, THADEUS |
| 分类号 |
A61K8/19;C09C1/00;A61K8/18;A61K8/25;A61K8/26;A61K8/29;A61K8/72;A61K8/73;A61K8/81;A61K8/86;A61K8/89;A61K8/891;A61Q1/00;A61Q1/02;C09C1/24;C09C1/28;C09C1/36;C09C1/40;C09C1/42;C09C1/64;C09C3/06;C09C3/08;C09C3/10;C09C3/12;C09D5/00;C09D5/36;C09D7/12;C09D11/02;C09D201/00;(IPC1-7):C09C1/00 |
主分类号 |
A61K8/19 |
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