| (84) |
Designated Contracting States: |
|
DE FR GB IT |
| (30) |
Priority: |
15.03.2000 JP 2000072279
|
| (43) |
Date of publication of application: |
|
26.09.2001 Bulletin 2001/39 |
| (73) |
Proprietor: NIPPON CARBIDE KOGYO KABUSHIKI KAISHA |
|
Tokyo 108-8466 (JP) |
|
| (72) |
Inventors: |
|
- Mimura, Ikuo
Uozu-shi,
Toyama-ken (JP)
- Hamada, Yutaka
Namerikawa-shi,
Toyama-ken (JP)
- Takahashi, Takehito
Shimotsuga-gun,
Tochigi-ken (JP)
|
| (74) |
Representative: HOFFMANN EITLE |
|
Patent- und Rechtsanwälte
Arabellastrasse 4 81925 München 81925 München (DE) |
| (56) |
References cited: :
EP-A- 0 269 329 WO-A-96/10197 WO-A-99/54760
|
EP-A- 0 887 665 WO-A-98/59266
|
|
| |
|
|
|
|