| (84) |
Designated Contracting States: |
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DE FR IT NL |
| (30) |
Priority: |
30.09.1996 JP 25947096 19.08.1997 JP 22277397
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| (43) |
Date of publication of application: |
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03.01.2001 Bulletin 2001/01 |
| (62) |
Application number of the earlier application in accordance with Art. 76 EPC: |
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97116959.4 / 0832926 |
| (73) |
Proprietor: Mitsui Chemicals, Inc. |
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Tokyo (JP) |
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| (72) |
Inventors: |
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- Kawasaki, Masaaki
Ichihara-shi,
Chiba 299-01 (JP)
- Koda, Taku
Ichihara-shi,
Chiba 299-01 (JP)
- Hakuta, Takashi
Ichihara-shi,
Chiba 299-01 (JP)
- Tojo, Tetsuo
Ichihara-shi,
Chiba 299-01 (JP)
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| (74) |
Representative: HOFFMANN EITLE |
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Patent- und Rechtsanwälte
Arabellastrasse 4 81925 München 81925 München (DE) |
| (56) |
References cited: :
EP-A- 0 446 380 US-A- 4 438 238
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EP-A- 0 446 382 US-A- 4 843 128
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