Chemistry of carbon compounds – Miscellaneous organic carbon compounds
Patent
1976-05-19
1978-02-21
Czaja, Donald E.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
26029363, 26029364, 26029365, 26029366, 26029367, 26029368, 26029369, 26029381, 26029388, C07D2116, C08K 534
Patent
active
040751651
ABSTRACT:
Polymers, both natural and synthetic, are stabilized against the deterioration resulting from heat and/or light by the incorporation of certain 2,2,6,6-tetra-substituted-4-piperidinol derivatives which additionally have an alkyl, alkenyl, alkynyl or aralkyl substituent at one or both of the 3- and 5- positions.
REFERENCES:
patent: 3640928 (1972-02-01), Murayama et al.
patent: 3705166 (1972-12-01), Murayama et al.
patent: 3840494 (1974-10-01), Murayama et al.
patent: 3984371 (1976-10-01), Murayama et al.
patent: 3992390 (1976-11-01), Holt
patent: 4021432 (1977-05-01), Holt et al.
Brunetti Heimo
Kurumada Tomoyuki
Rody Jean
Soma Nobuo
Ciba-Geigy Corporation
Czaja Donald E.
Fletcher H. H.
Shust Nestor W.
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