Inventor
KLEINSTUECK ROLAND
DE12 patents
Patents
12 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
US6743372B1Jun 1, 2004
Media for water treatment
BAYER AG12 citations73
US5726280AMar 10, 1998
Sulfonic acid group-containing polyaspartic acid derivatives, use thereof and prepartion thereof
BAYER AG15 citations73
US5506335AApr 9, 1996
Sulfonic acid group-containing polyaspartic acid derivatives, use thereof and preparation thereof
BAYER AG14 citations73
US4246103AJan 20, 1981
Propane-1,3-diphosphonic acids for conditioning water
BAYER AG17 citations72
US4968431ANov 6, 1990
Process for treating cooling water
BAYER AG10 citations70
US4931586AJun 5, 1990
Process for the continuous production of 2-phosphone-butane-1,2,4-tricarboxylic acid and alkali metal salts thereof
BAYER AG10 citations65
US4623672ANov 18, 1986
Isocyanate addition products and a process for their production
BAYER AG4 citations62
US5639909AJun 17, 1997
Production of 2-phosphonobutane-1,2,4-tricarboxylic acid and the alkali metal salts thereof
BAYER AG4 citations60
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
US5233088AAug 3, 1993
Process for the preparation of alkali metal salts of 2-phosphonobutane-1,2,4-tricarboxylic acid
BAYER AG1 citations51