发明授权
- 专利标题: Microspheres having a high index of refraction
- 专利标题(中): 具有高折射率的微球
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申请号: US12356388申请日: 2009-01-20
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公开(公告)号: US07585799B2公开(公告)日: 2009-09-08
- 发明人: Matthew H. Frey , Billy J. Frederick, Jr. , Terrance L. Bescup
- 申请人: Matthew H. Frey , Billy J. Frederick, Jr. , Terrance L. Bescup
- 申请人地址: US MN St. Paul
- 专利权人: 3M Innovative Properties Company
- 当前专利权人: 3M Innovative Properties Company
- 当前专利权人地址: US MN St. Paul
- 代理商 Sandra K. Nowak
- 主分类号: C03C12/02
- IPC分类号: C03C12/02 ; C03C12/00 ; C03C10/00 ; C03C10/02 ; C09D1/00 ; C09D4/00 ; C09D5/00 ; C09D11/00 ; C09K3/00
摘要:
The present disclosure relates to microspheres (i.e., beads) having a high index of refraction. The disclosure also relates to retroreflective articles, and in particular pavement markings, comprising such microspheres.
公开/授权文献
- US20090123754A1 MICROSPHERES HAVING A HIGH INDEX OF REFRACTION 公开/授权日:2009-05-14
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