| (84) |
Designated Contracting States: |
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AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO
PL PT RO SE SI SK SM TR |
| (30) |
Priority: |
15.04.2009 US 169532 P
14.04.2010 US 324298 P
|
| (43) |
Date of publication of application: |
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22.02.2012 Bulletin 2012/08 |
| (73) |
Proprietor: 3M Innovative Properties Company |
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St. Paul, MN 55133-3427 (US) |
|
| (72) |
Inventors: |
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- PATEL, Suman K.
Saint Paul, Minnesota 55133-3427 (US)
- COGGIO, William D.
Saint Paul, Minnesota 55133-3427 (US)
- STEINER, Michael L.
Saint Paul, Minnesota 55133-3427 (US)
- FREE, Michael Benton
Saint Paul, Minnesota 55133-3427 (US)
- SMITH, Kenneth L.
Saint Paul, Minnesota 55133-3427 (US)
|
| (74) |
Representative: Vossius & Partner
Patentanwälte Rechtsanwälte mbB |
|
Siebertstrasse 3
81675 München
81675 München (DE) |
| (56) |
References cited: :
WO-A1-00/42454
JP-A- 2003 315 516
US-A- 5 814 355
US-B1- 6 967 053
US-B2- 6 656 571
US-B2- 7 288 309
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JP-A- 6 186 408
US-A- 5 814 355
US-A- 5 854 709
US-B1- 6 967 053
US-B2- 6 917 400
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- "3M Reflectivity How we see", , 1 January 2004 (2004-01-01), pages 1-2, XP055042206,
St Paul, MN, USA Retrieved from the Internet: URL:http://multimedia.3m.com/mws/mediawebs
erver?GGGGGGpnzSVG0jHGUjHGGgj4Q6c2222e- [retrieved on 2012-10-25]
- O'HANLON.: 'Why Some Paints are Transparent and Others Opaque Light and color effects
in painting: Refractive Index.' NATUREL PIGMENTS., [Online] 2004, pages 1 - 9 Retrieved
from the Internet: <URL:http://naturalpigments.com/education/a rticle.asp?ArticleID=8>
[retrieved on 2010-05-26]
- E. F. Schubert ET AL: "Low-refractive-index materials: A new class of optical thin-film
materials", physica status solidi (b), vol. 244, no. 8, 1 August 2007 (2007-08-01),
pages 3002-3008, XP055076567, ISSN: 0370-1972, DOI: 10.1002/pssb.200675603
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