Coating processes
With post-treatment of coating or coating material
Heating or drying
Inventor
active
Amphoteric condensates and their use in retanning
Auxiliary, and process, for the soaking of hides
Basic chromium aluminum sulfates and their preparation
Carboxyl- and amino-containing copolymer for after-tanning miner
Complex dye mixture containing at least two cobalt 1:2 complexes
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