74098227
Sep 18, 1990
Jun 23, 1992
stabilizers for peroxide bleaching and bleaching liquors, all for the preparation of paper and cardboards; dispergators and floatation agent for the processing of waste papers, and dispersing, sequestration, declorizing, dyeing and water softening agents for the textile improvement industry
Chemicalsbiocides for combatting mucilage formation and for inhibiting biological decay for use in preparation of paper and cardboard
Pharmaceuticals