C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
400/7080, 400/90
C07D 401/14 (2006.01) C07D 413/14 (2006.01) C08K 5/34 (2006.01) C08K 5/3492 (2006.01)
Patent
CA 1337814
Compounds of the formula Image wherein R1 is e.g. hydrogen or methyl, R3, R5, R7 and R9 are e.g. hydrogen or C1-C4alkyl, R4, R6 and R8 are e.g. -(CH2)2-3-, n is zero or 1 and R2 is e.g. -N(R11)(R12) with R11 and R12 being e.g. a group of the formula Image are effective as light stabilizers, heat stabilizers and oxidation stabilizers for organic materials, in particular synthetic polymers.
600934
Borzatta Valerio
Cantatore Giuseppe
Masina Franca
Borzatta Valerio
Cantatore Giuseppe
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
Masina Franca
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