Coumarin compounds
Coumarine compounds
Covered cleaning sheet
Crystalline forms of 4,4'-bis-triazinylamino stilbene...
Crystalline forms of...
Das-triazine brightener composition
Dedressing and bleaching of cellulose fibers
Delignification of chemical cellulose pulps
Derivatives of coumarin
Detergency booster
Detergent additive product
Detergent composition
Detergent compositions
Detergent compositions inhibiting dye transfer in washing
Detergent, bleaching and whitening composition
Detergent, bleaching and whitening composition
Device for regulating a water supply plant
Di-arylene azolyl-stilbenes and method of using same
Dimeric optical brighteners
Diphenyl derivatives, their manufacture and use