Invention Grant
- Patent Title: Multilayer interference pigment with transparent central layer
- Patent Title (中): 多层干涉颜料与透明中心层
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Application No.: US171803Application Date: 1998-10-26
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Publication No.: US6156115APublication Date: 2000-12-05
- Inventor: Gerhard Pfaff , Gerd Bauer , Martin Friz , Matthias Kuntz , Christina Schank
- Applicant: Gerhard Pfaff , Gerd Bauer , Martin Friz , Matthias Kuntz , Christina Schank
- Applicant Address: DEX
- Assignee: Merck Patent Gesellschaft mit beschrankter Haftung
- Current Assignee: Merck Patent Gesellschaft mit beschrankter Haftung
- Current Assignee Address: DEX
- Priority: DEX19707806 19970227
- Main IPC: B32B7/02
- IPC: B32B7/02 ; C08L33/08 ; C09C1/00 ; C09C3/06 ; C09C3/10 ; C09D5/29 ; C09D5/36 ; C09D11/10 ; C09D133/00 ; C23C14/06 ; C23C28/00 ; C09C1/04 ; C09C1/22 ; C09C1/24 ; C09C1/36
Abstract:
Multilayer interference pigment consisting of a central layer of a transparent or semitransparent material of low refractive index and alternating layers of a metal or of a material of high refractive index and of a material of low refractive index either side of the central layer, the material of low refractive index preferably being magnesium fluoride or acrylate and the metal preferably being aluminium or chromium.
Public/Granted literature
- US4845865A Shoe having a vibratable ornament Public/Granted day:1989-07-11
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