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Dive into the research topics where Heinz Dr. Pfenninger is active.

Publication


Featured researches published by Heinz Dr. Pfenninger.


Archive | 1982

Process for the preparation of fluorescent brightener formulations which are stable on storage

Paul Horlacher; Heinz Dr. Pfenninger


Archive | 1988

Process for treating aqueous fluids containing organic compounds and salts of polyvalent inorganic acids

Heinz Dr. Pfenninger


Archive | 1987

Process for purifying dyeing wastewaters

Alfred Henz; Heinz Dr. Pfenninger


Archive | 1985

Process for the preparation of concentrated fluid dye compositions

Paul Hugelshofer; Beat Bruttel; Heinz Dr. Pfenninger; Roger Lacroix


Archive | 1983

Process for the preparation of solid composition of water-soluble dyes

Beat Bruttel; Heinz Dr. Pfenninger


Archive | 1981

PROCESS FOR SPRAY DYEING OF LEATHER

Paul Hugelshofer; Beat Bruttel; Heinz Dr. Pfenninger; Roger Lacroix


Archive | 1987

Separation and purification of pigment suspensions and suspensions of pigment intermediates by a membrane separation process

Klaus Dr. Flierl; Heinz Dr. Pfenninger; Hans-Rudolf Dr. Marfurt


Archive | 1981

Granules of dyes and their preparation process

Beat Bruttel; Heinz Dr. Pfenninger


Archive | 1983

Process for converting sparingly soluble inorganic salts of cationic dyes and brighteners into more soluble salts of organic acids

Heinz Dr. Pfenninger; Beat Bruttel


Archive | 1983

Process for the conversion of sparingly soluble inorganic salts of cationic dyes or optical brighteners into easily soluble salts of organic acids

Heinz Dr. Pfenninger; Beat Bruttel

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