公开(公告)号：WO2005071448A3

公开(公告)日：2005-08-04

申请号：PCT/US2005/001788

申请日：2005-01-18

Applicant: 3M INNOVATIVE PROPERTIES COMPANY ,  BESCUP, Terrance, L. ,  LIEDER, Stephen, L. ,  ENGEBRETSON, Joseph, D. ,  HAUNSCHILD, Dale, H. ,  MARTIN, Michael, C. ,  LENIUS, Steven, J. ,  WIDAGDO, Soemantri ,  JERRY, Glen, A.

Inventor： BESCUP, Terrance, L. ,  LIEDER, Stephen, L. ,  ENGEBRETSON, Joseph, D. ,  HAUNSCHILD, Dale, H. ,  MARTIN, Michael, C. ,  LENIUS, Steven, J. ,  WIDAGDO, Soemantri ,  JERRY, Glen, A.

IPC: G02B5/128

Abstract: The invention generally relates to methods of embedding secondary particles onto the surface of a primary particle by means of a polymeric material and in particular to methods of making retroreflective elements.

公开(公告)号：WO2005047604A1

公开(公告)日：2005-05-26

申请号：PCT/US2004/036970

申请日：2004-11-04

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： BESCUP, Terrance, L. ,  LIEDER, Stephen, L. ,  ENGEBRETSON, Joseph, D. ,  NELSON, Maureen, C. ,  HEDBLOM, Thomas, P. ,  GIVOT, Maiken ,  PURGETT, Mark, D.

IPC: E01F9/04

CPC classification number: G02B5/128 ,  E01F9/524 ,  Y10T428/24372

Abstract: The invention relates to retroreflective elements comprising a bonded resin core and microspheres at least partially embedded into the surface of the core.

Abstract translation: 本发明涉及回射元件，其包括粘结树脂芯和至少部分地嵌入芯的表面的微球。