PATENT ASSIGNEE'S COUNTRY | USA |
UPDATE | 12.99 |
PATENT ASSIGNEE | Ciba Specialty Chemicals |
PATENT CLAIMS |
Y{-O-CO-CH2-[-O-CHR-CH2-]n-O-CH2-CO-O-}Y R = H,Me; n = 1-100 & Y = (Piperidine-2,2,6,6-tetra-Me-4)- |
PATENT PHOTOCOPY | Available on request |
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