| PATENT ASSIGNEE'S COUNTRY | Japan |
| UPDATE | 02.00 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
- Centrifugally treat. natural rubber latex to obtain a serum - Adding an inorganic salt to serum in amount sufficient to cause phase sepn of particulate natural rubber comp. as a cream comp. in serum & recovering cream comp from the serum |
| PATENT PHOTOCOPY | Available on request |
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