| (84) |
Designated Contracting States: |
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AT BE CH DE DK ES FR GB GR IT LI LU NL SE |
| (30) |
Priority: |
12.04.1990 JP 9695490 18.04.1990 JP 10209290 18.04.1990 JP 10209390 22.05.1990 JP 5329490 U 26.07.1990 JP 19849690 08.11.1990 JP 30305290
|
| (43) |
Date of publication of application: |
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06.09.1995 Bulletin 1995/36 |
| (62) |
Application number of the earlier application in accordance with Art. 76 EPC: |
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91906971.6 / 0482203 |
| (73) |
Proprietor: MITSUBISHI PLASTICS INC. |
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Chiyoda-ku,
Tokyo 100-0005 (JP) |
|
| (72) |
Inventors: |
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- Yanagisawa, Tateo,
c/o Mitsubishi Plastics Ind.Ltd
Hiratsuka-shi,
Kanagawa 254 (JP)
- Yamada, Hisayoshi,
c/o Mitsubishi Plastics Ind.Ltd
Hiratsuka-shi,
Kanagawa 254 (JP)
- Sakamoto, Katsumi,
c/o Mitsubishi Plastics Ind.Ltd
Hiratsuka-shi,
Kanagawa 254 (JP)
- Inagawa, Seiki,
c/o Mitsubishi Plastics Ind. Ltd.
Hiratsuka-shi,
Kanagawa 254 (JP)
- Umetsu, Yukihide,
c/o Mitsubishi Plastics Ind. Ltd
Tokyo 100 (JP)
- Uchida, Takeshi,
c/o Mitsubishi Plastics Ind. Ltd.
Tokyo 100 (JP)
- Nakahara, Hideyo,
c/o Mitsubishi Plastics Ind. Ltd
Hiratsuka-shi,
Kanagawa 254 (JP)
- Fukumoto, Yoshiharu,
c/o Mitsubishi Plast. Ind.Ltd
Hiratsuka-shi,
Kanagawa 254 (JP)
|
| (74) |
Representative: Wächtershäuser, Günter, Prof. Dr. |
|
Patentanwalt,
Tal 29 80331 München 80331 München (DE) |
| (56) |
References cited: :
EP-A- 0 336 988 US-A- 3 140 329 US-A- 4 955 491
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DE-U- 8 909 551 US-A- 4 016 995 US-A- 4 964 522
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- DATABASE WPI Section Ch, Week 8533 Derwent Publications Ltd., London, GB; Class A32,
AN 85-200148 & JP-A-60 125 633 ( KYORAKU KK) , 4 July 1985
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