C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
402/333, 260/555
C08K 5/37 (2006.01) C07C 323/44 (2006.01) C08K 5/372 (2006.01)
Patent
CA 1242744
A b s t r a c t Compounds corresponding to the general formula Image wherein R3 represents H, CH3 R4 represents H, C1-12alkyl, C1-4alkoxy, C1-12alkylamino C7-18aralkylamino, arylamino, or C7-20aralkyl, A represents a two-bonded group having the structure Image X may represent a single bond or -CO- if it is attached to a carbon atom but only -CO- if it is attached to a hetero atom, R1 represents R2, H or C1-4alkyl, m represents 1 or 2 and n represents an integer from 1 to 12 are suitable as age resisters which can be built into polymers, in particular nitrile rubber.
488905
Buysch Hans-Josef
Szentivanyi Zsolt
Witte Josef
Aktiengesellschaft Bayer
Fetherstonhaugh & Co.
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