Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1989-08-08
1991-07-02
Morgan, Kriellion
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
524100, 524126, 524128, 524133, 524147, 524323, 524394, C08K 53435
Patent
active
050286455
ABSTRACT:
Di-(2,2,6,6-tetramethyl-4-piperidinyl) succinate and glutarate are very effective light stabilizers for thermoplastics, particularly for polyolefins.
REFERENCES:
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patent: 4021432 (1977-05-01), Holt et al.
patent: 4104248 (1978-08-01), Cantatore
patent: 4203890 (1980-05-01), Ramey et al.
patent: 4520171 (1985-05-01), Diveley William et al.
Abstract 77-69071y/39=(Swiss Patent No. 628,331).
Chem. Abst. 86, 19135f (1977).
Chem. Abst. 89, 181157n (1978).
Gugumus Francois
Rody Jean
Ciba-Geigy Corp.
Morgan Kriellion
Sankyo Company Ltd.
Villamizar JoAnn
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