Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1992-02-14
1994-04-26
Ivy, C. Warren
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
546193, 546202, 546212, 524 99, 524102, 524103, C07D40112, C07D40912, C08K 534
Patent
active
053068238
ABSTRACT:
Novel compounds according to formula I ##STR1## are disclosed, as well as processes for their production and methods for their use.
These compounds are useful as light stabilizers for polymeric materials, particularly in acid catalyzed stoving finishes such as those encountered in the top coat of two layer metallic finishes.
REFERENCES:
patent: 4730017 (1988-03-01), Avar
patent: 4916175 (1990-04-01), Avar
patent: 5017702 (1991-05-01), Aumueller
Search Report (France) corresponding application FR 9201660 (1992).
Chemical Abstracts, vol. 113, p. 82 (1990): Abstract No. 25582.
Chang Celia
Honor Robert S.
Ivy C. Warren
Parfomak Andrew N.
Sandoz Ltd.
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