Main > POLYMERS > Poly(Ether) > EO. PO. Block Copolymer > Stabilization > Hindered Piperidine > Poly(Alkylene glycol) Group-Contg.

Product USA. C

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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