Compositions – Organic luminescent material containing compositions – Optical brightening compositions
Patent
1975-01-15
1976-06-08
Douglas, Winston A.
Compositions
Organic luminescent material containing compositions
Optical brightening compositions
106288B, 106309, 106288Q, 25230123, 25230127, C09K 1130
Patent
active
039621162
ABSTRACT:
Heat dried, finely-divided compositions of optical brighteners and fillers comprising as said fillers at least partly of a finely-divided water-insoluble silicate compound containing at least some combined water and having a calcium binding power of at least 50 mg CaO/gm of anhydrous active substance and the formula on the anhydrous basis
REFERENCES:
patent: 3669896 (1972-06-01), Preininger
Bloching Helmut
Schwuger Milan Johann
Smolka Heinz
Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
Douglas Winston A.
Henkel & Cie G.m.b.H.
Howard J. V.
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