| (19) |
 |
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(11) |
EP 1 172 430 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
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03.04.2002 Bulletin 2002/14 |
| (43) |
Date of publication A2: |
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16.01.2002 Bulletin 2002/03 |
| (22) |
Date of filing: 28.06.2001 |
|
| (51) |
International Patent Classification (IPC)7: C10M 173/00, B29D 30/38, B29B 15/14, B21C 9/02, C10M 135/12, C10M 135/28, C10M 135/18, C10M 159/18, C10M 135/36, C10M 129/06, C10M 129/10, C10M 135/14, C10M 139/00, C10M 137/10, C10M 129/32, C10M 129/40, C10M 135/22, C10M 135/26, C10M 125/10, C10M 125/12, C10M 125/14, C10M 125/16, C10M 125/18, C10M 125/20, C10M 125/22, C10M 125/24, C10M 125/26, C07C 321/14 |
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| (84) |
Designated Contracting States: |
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AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
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Designated Extension States: |
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AL LT LV MK RO SI |
| (30) |
Priority: |
29.06.2000 JP 2000195648
29.06.2000 JP 2000196243
29.06.2000 JP 2000196244
29.06.2000 JP 2000196245
11.06.2001 JP 2001175826
|
| (71) |
Applicant: Bridgestone Corporation |
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Tokyo (JP) |
|
| (72) |
Inventors: |
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- Fukushima, Yasuo, Bridgestone Corp. Tech. Center
Kodaira City, Tokyo (JP)
- Kondo, Hajime, Bridgestone Corp. Tech. Center
Kodaira City, Tokyo (JP)
|
| (74) |
Representative: Whalley, Kevin et al |
|
MARKS & CLERK, 57-60 Lincoln's Inn Fields
London WC2A 3LS
London WC2A 3LS (GB) |
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| |
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| (54) |
Lubricant composition for steel filament and rubber-steel filament composite body |
(57) A lubricant composition for a surface treatment of a steel filament comprises at
least one specified compound as a lubricant component and a rubber-steel filament
composite body is prepared by using a steel filament treated with the lubricant composition.