Inventor
BUECHNER KARL-HEINZ
DE17 patents
⚠️ This page may combine multiple inventors who share the name “BUECHNER KARL-HEINZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
12 patentsUS5747635AMay 5, 1998
Modified polyaspartic acids, preparation thereof and use thereof
BASF AG66 citations96
US6846882B2Jan 25, 2005
Method for modifying acid group containing polymers
BASF AG22 citations92
US6545067B1Apr 8, 2003
Additives for mineral building materials containing cement
BASF AG35 citations92
US6756471B1Jun 29, 2004
Process for the preparation of water-soluble polymers containing polyalkylene glycol ether side chains
BASF AG17 citations84
US5747619AMay 5, 1998
Water-soluble, carboxyl-containing copolymers, the preparation thereof and the use thereof as scale inhibitor
BASF AG18 citations84
US5225088AJul 6, 1993
Use of nonhydrolyzed copolymers containing n-vinylformamide units as flocculants and drainage aids
BASF AG17 citations73
US6855762B1Feb 15, 2005
Method for producing water soluble polymer of esters from ethylenically unsaturated carboxylic acids and polyalkylene glycols
BASF AG4 citations63
US6849703B2Feb 1, 2005
Water-soluble polymers of esters made from acrylic acid and alkylpolyalkylene glycols
BASF AG6 citations62
US7960455B2Jun 14, 2011
Use of copolymers containing alkylene oxide units as an additive to aqueous systems
BASF AG3 citations61
US7405263B2Jul 29, 2008
Polymer for water treatment
BASF AG4 citations60
US6872848B2Mar 29, 2005
Method for producing alkylpolyalkylene glycol esters of monoethylenically unsaturated carboxylic acids
BASF AG1 citations52
US7459513B2Dec 2, 2008
Acrylic-acid-based homopolymers comprising taurine modified for the treatment of water
BASF AG1 citations51