| (84) |
Designated Contracting States: |
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DE FR GB IT |
| (30) |
Priority: |
30.03.2004 US 812450
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| (43) |
Date of publication of application: |
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05.10.2005 Bulletin 2005/40 |
| (73) |
Proprietor: 3M Innovative Properties Company |
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St. Paul, MN 55133-3427 (US) |
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| (72) |
Inventors: |
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- Sengupta, Amitava
Charlotte
North Carolina 28270 (US)
- Holstein, Linus I.
Salisbury
North Carolina 28146 (US)
- Bouldin, E. Wayne Jr.
Fort Mill
South Carolina 29715 (US)
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| (74) |
Representative: Schröder, Richard |
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CPW GmbH
Kasinostrasse 19-21 42103 Wuppertal 42103 Wuppertal (DE) |
| (56) |
References cited: :
EP-A- 1 374 974 EP-A2- 1 270 063 US-A- 3 422 008 US-A- 5 383 448 US-A1- 2003 154 856
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EP-A2- 1 160 002 JP-H- 07 088 304 US-A- 4 623 460 US-A- 6 158 721 US-B1- 6 207 053
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