| (19) |
 |
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(11) |
EP 1 584 646 A8 |
| (12) |
CORRECTED EUROPEAN PATENT APPLICATION |
|
Note: Bibliography reflects the latest situation |
| (15) |
Correction information: |
|
Corrected version no 1 (W1 A1) |
| (48) |
Corrigendum issued on: |
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15.03.2006 Bulletin 2006/11 |
| (43) |
Date of publication: |
|
12.10.2005 Bulletin 2005/41 |
| (22) |
Date of filing: 08.04.2005 |
|
| (51) |
International Patent Classification (IPC):
|
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| (84) |
Designated Contracting States: |
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AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI
SK TR |
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Designated Extension States: |
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AL BA HR LV MK YU |
| (30) |
Priority: |
09.04.2004 JP 2004115017
|
| (71) |
Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC. |
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Chiyoda-ku,
Tokyo (JP) |
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| (72) |
Inventors: |
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- Okada, Hiroyuki,
Mitsubishi Gas Chemical Co., Inc.
Katsushika-ku,
Tokyo (JP)
- Takeuchi, Motoharu,
Mitsubishi Gas Chem. Co., Inc.
Katsushika-ku,
Tokyo (JP)
- Johno, Masahiro,
Mitsubishi Gas Chemical Co., Inc.
Katsushika-ku,
Tokyo (JP)
|
| (74) |
Representative: Gille Hrabal Struck Neidlein Prop Roos |
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Patentanwälte
Brucknerstrasse 20
40593 Düsseldorf
40593 Düsseldorf (DE) |
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| |
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| (54) |
Process for producing hard-coated optical materials |
(57) A process for producing a hard-coated optical material. In the process, the hard
coat is formed on the surface of plastic substrate after dipping the plastic substrate
in an acidic substance without forming an intermediate layer such as a primer layer.