Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system
Patent
1985-06-04
1986-10-14
Ford, John M.
Organic compounds -- part of the class 532-570 series
Organic compounds
Four or more ring nitrogens in the bicyclo ring system
C07D25170
Patent
active
046173900
ABSTRACT:
##STR1## where the individual radicals R are identical or different and are each hydrogen, an alkali metal, or ammonium which is unsubstituted or substituted by organic radicals, or are each C.sub.1 -C.sub.20 -alkyl or a polyoxyethylene radical which contains from 1 to 10 ethylene oxide units and whose terminal OH group may be etherified by an alcohol of 1 to 3 carbon atoms, are used as sun screen agents.
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Chem. Abstr., vol. 87, 1977, No. 87:85298x, Alksnis et al., "Synthesis of oligoesters and polyesters from oxalic acid and ethylene glycol", p. 3.
Chemische Rundschau, No. 34, Oct. 27, 1971, Roland Voegeli, "Ueber die Auswahl von modernen Sonnenschutzmitteln", pp. 1097-1098.
Hoppe Udo
Martin Roland
Naegele Paul
Seib Karl
BASF - Aktiengesellschaft
Ford John M.
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