Inventor
KLEEMANN STEPHAN
DE3 patents
Patents
3 patentsUS4780293AOct 25, 1988
Process for the production of Maddrell's salt
BENCKISER KNAPSACK GMBH2 citations54
US4775385AOct 4, 1988
Process for dyeing leathers, water-soluble cationic polymers suitable for that purpose, and process for their preparation
BENCKISER KNAPSACK GMBH2 citations54
US4828766AMay 9, 1989
Process for the preparation of vinyldiphosphonic acid and salts thereof
BENCKISER KNAPSACK GMBH3 citations50