| PATENT ASSIGNEE'S COUNTRY | Japan |
| UPDATE | 08.00 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Rubber compn for base isolation laminates - Rubber comp (100 part) comprising (a) natural rubber (90 -50 part) & (b) polybutadiene rubber composite (10-50 part) - Petroleum resin (15-60 part) - C black (50-90 part) Wherein (b) comprises - Cis-1,4-polybutadiene rubber (97-80%) having cos-1,4- linkage content > 90% - Syndiotactic 1,2-polybutadiene (3-20 %) |
| PATENT PHOTOCOPY | Available on request |
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