PATENT ASSIGNEE'S COUNTRY | USA |
UPDATE | 07.99 |
PATENT ASSIGNEE | This data is not available for free |
PATENT CLAIMS |
Prepn method - Heat. bis-(chlorophosphite) (derived from PCl3 + pentaery tritol reaction) & Phenol-2,4-di-tert-butyl - Applying vacuum > 10 inches Hg |
PATENT PHOTOCOPY | Available on request |
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