Inventor
SICIUS HERMANN
DE4 patents
Patents
4 patentsUS5525257AJun 11, 1996
Composition for water treatment containing polyaspartic acidora derivative thereof and a polcarboxylic acid and methods of using the composition
BAYER AG52 citations95
US5523023AJun 4, 1996
Water treatment/cleaning composition comprising polyaspartic acid or derivatives thereof and phosphonic acid
BAYER AG77 citations95
US5091562AFeb 25, 1992
Process for eliminating 1-carboxy-1-phosphonocyclopentan-3-one from, or reducing its content in, technical 2-phosphonobutane-1,2,4-tricarboxylic acid using bleaching liquor
BAYER AG3 citations60
US6986852B2Jan 17, 2006
Process for conditioning standing and flowing water systems
BAYER AG3 citations57