Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1985-08-19
1986-12-09
Berch, Mark L.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
514249, 544116, 544355, C07D24144, C07D41306, C07D40306, A61K 31495
Patent
active
046280545
ABSTRACT:
Quinoxaline di-N-oxides used in animal feeds, such as olaquindox, are stabilized against light degradation by substances which absorb light within the wavelength range from 200 to 450 nm, such as quinolines, isoxanthenones, azo dyestuffs, polyenes and/or flavones.
REFERENCES:
patent: 3726630 (1975-12-01), Van den Horte
patent: 3862951 (1975-01-01), Gottwald et al.
patent: 3908008 (1975-09-01), Ley et al.
patent: 4171355 (1979-10-01), Stubbs
patent: 4228151 (1980-10-01), Lang
Sieveking Hans U.
Voege Herbert
Bayer Aktiengesellschaft
Berch Mark L.
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