Paper making and fiber liberation – Processes and products – Non-fiber additive
Patent
1978-01-03
1983-12-20
Higel, Floyd D.
Paper making and fiber liberation
Processes and products
Non-fiber additive
8506, 8508, 8514, 8516, 8517, 8518, 8519, 8637, 8689, 106 23, 106288Q, 106308Q, 106309, 260154, C09D 100, C09D 1102, C09D 1700, D06P 144
Patent
active
044216017
ABSTRACT:
A dyestuff of the formula ##STR1## wherein X.sub.1 denotes amino, cyanamino, acetylamino, guanidino, ureido or hydroxyl;
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Schundehutte Karl H.
Stephan Gunter
Bayer Aktiengesellschaft
Higel Floyd D.
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