PATENT ASSIGNEE'S COUNTRY | Canada |
UPDATE | 04.99 |
PATENT ASSIGNEE | Alcan International Ltd (Montreal) |
PATENT CLAIMS |
- PVC (100 parts) - Additive (5-20 parts) comprising Sb trioxide (10-90%) & divalent metal stannate (90-10%) |
PATENT PHOTOCOPY | Available on request |
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