D - Textiles – Paper – 06 – L
Patent
D - Textiles, Paper
06
L
8/52
D06L 3/12 (2006.01) C11D 3/42 (2006.01)
Patent
CA 1088259
BRIGHTENER MIXTURES AND THEIR USE Abstract of the disclosure Mixtures of optical brighteners containing 0.05 to 1 % of a 4-benzoxazolylstilbene derivative and 1 to 0.05 % of a 1,4-bis-benzoxazolyl- or bis-benzthiazolyl-napthalene deri- vative. These mixture show a higher degree of whiteness than an equal amount of only one of the two components.
281850
Erckel Rudiger
Gunther Dieter
Rosch Gunter
Schinzel Erich
Fetherstonhaugh & Co.
Hoechst Aktiengesellschaft
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