Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1974-12-20
1976-05-11
Winters, Sherman D.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
2602399, 260243B, 260310D, 260311, 25230127, 8 1W, 8 542, 8177R, 8178R, C07D23106
Patent
active
039562808
ABSTRACT:
The invention provides novel pyrazoline derivatives which are useful as optical brighteners.
REFERENCES:
patent: 189772 (1975-01-01), Boehuke et al.
patent: 3131079 (1964-04-01), Wagner et al.
patent: 3141879 (1964-07-01), Housermann et al.
patent: 3629241 (1971-12-01), Krause et al.
patent: 3849406 (1974-11-01), Aebli et al.
patent: 3852275 (1974-12-01), Domergue et al.
Chemical Abstracts, 65:5572 (2) 1966, Hoechst.
Fleck Fritz
Littlewood Peter Stuart
Mercer Alec Victor
Doyle Thomas C.
Sandoz Ltd.
Sharkin Gerald D.
Villa Richard E.
Winters Sherman D.
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