Agfa Gevaert Nv

Albert E Van Hoof

Daniel M Timmerman

Walter F De Winter

Georges Arthur Holvoet

Mordanting agents for anionic organic compounds are described which comprise recurring units of the formula: ##STR1## wherein R.sub.1 is hydrogen or methyl; A is methylene or methylene substituted by C.sub.1 -C.sub.5 alkyl;

Novel polymeric mordanting agents for anionic compounds

Mordanting agents for anionic organic compounds are described which comprise recurring units of the formula: ##STR1## wherein R.sub.1 is hydrogen or methyl; A is methylene or methylene sustituted by C.sub.1 -C.sub.5 alkyl;

Silver halide element with polymeric mordanting agents for anionic

An adhesive tape that tenaciously adheres to the surface of films, paper, wood, plastic, metal, stone and the like, by simply pressing it thereon, and that can easily be removed with water or aqueous alkaline solutions, comprises a support and an adhesive layer consisting of a homogeneous mixture of at least one water-soluble and/or alkali-soluble polymer and of a tackifier consisting of a carboxylated monoether of a polyglycol.

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Berchem, Belgium

Albert E Van Hoof