Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system
Patent
1988-04-25
1991-10-15
Morgan, Kriellion S.
Organic compounds -- part of the class 532-570 series
Organic compounds
Four or more ring nitrogens in the bicyclo ring system
544197, 558234, 560 28, 560115, 560148, 560158, 560159, 564300, C07D25100, C07C33300, C07C26100
Patent
active
050576100
ABSTRACT:
Substituted amino carbamate derivatives corresponding to the formula ##STR1## are effective in stabilizing organic materials against oxidative, thermal and actinic degradation, said derivatives being particularly effective as color improvers and process stabilizers in organic materials containing phenolic antioxidants and/or metal salts of fatty acids and/or hindered amine light stabilizers and/or organic phosphorus compounds; and certain of said derivatives as new compounds.
REFERENCES:
patent: 4758614 (1988-07-01), Pastor et al.
Chemical Abstracts 88: 845 71g.
Chem. Abst. 93: 186006e (1980).
Hessell Edward T.
Pastor Stephen D.
Ravichandran Ramanathan
Ciba-Geigy Corporation
Falber Harry
Morgan Kriellion S.
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