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Inventor
DRAHUS ANTOINETTE
US
2 patents
Patents
2 patents
US6835837B2
Dec 28, 2004
Process for making substituted 8-arylquinolinium benzenesulfonate
MERCK & CO INC
0 citations
45
US7563807B2
Jul 21, 2009
Removal of aldehyde impurity by reactive polystyrene resini
MERCK & CO INC
0 citations
28