C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
400/9205, 400/94
C08F 2/44 (2006.01) C08F 10/00 (2006.01) C08K 5/00 (2006.01) C08K 5/34 (2006.01) C08K 5/51 (2006.01) C08L 23/02 (2006.01)
Patent
CA 1335916
The addition of hindered amines in combination with a phosphorus-III-ester to the polymerisation of olefins on spherical Ziegler-Natta catalysts effects a thermo-oxidative stabilisation of the prepared polymers. Phenolic antioxidants may be used additionally.
604126
Dubs Paul
Mulhaupt Rolf
Ciba Specialty Chemicals Holding Inc.
Dubs Paul
Fetherstonhaugh & Co.
Mulhaupt Rolf
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