Inventor
WINKLER EKHARD
DE17 patents
⚠️ This page may combine multiple inventors who share the name “WINKLER EKHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
16 patentsUS4816553AMar 28, 1989
Polyacetals, preparation thereof from dialdehydes and polyolcarboxylic acids, and use of same
BASF AG88 citations96
US5019296AMay 28, 1991
Serine-N,N-diacetic acid and derivatives as complexing agents and detergents containing same
BASF AG29 citations92
US4897220AJan 30, 1990
Detergents containing water-soluble copolymers containing as copolymerized units monomers having two or more ethylenically unsaturated double bonds
BASF AG52 citations92
US5260396ANov 9, 1993
Preparation of water resistant films and coatings and use thereof
BASF AG32 citations90
US4973730ANov 27, 1990
Preparation of serine-N,N-diacetic acid and derivatives as complexing agents and detergents containing same
BASF AG15 citations82
US4897215AJan 30, 1990
Detergents containing water-soluble copolymers containing as copolymerized units monomers having two or more ethylenically unsaturated double bonds
BASF AG19 citations74
US4978805ADec 18, 1990
Polyethers
BASF AG16 citations73
US4886859ADec 12, 1989
Slightly crosslinked, water-soluble polymaleic acid, its preparation and its use
BASF AG7 citations73
US4827014AMay 2, 1989
2-Hydroxy-3-aminopropionic-n,n-diacetic acid and derivatives thereof, preparation thereof, and detergents containing same
BASF AG16 citations73
US4801734AJan 31, 1989
Amphiphilic 4-alkoxypolyethoxybenzoates, their preparation and their use
BASF AG10 citations73
US4818795AApr 4, 1989
Polymaleic acid, its preparation and its use
BASF AG16 citations69
US4997680AMar 5, 1991
Polymeric conditioner for pretreating nonmetallic surfaces for chemical metallization
BASF AG4 citations62
US4954369ASep 4, 1990
Chemical deposition of copper from alkaline aqueous baths
BASF AG4 citations62
US4940609AJul 10, 1990
Polymeric conditioner for pretreating nonmetallic surfaces for chemical metallization
BASF AG6 citations62
US4818794AApr 4, 1989
Slightly crosslinked, water-soluble polymaleic acid, its preparation and its use
BASF AG3 citations62
US7888524B2Feb 15, 2011
Process for preparing sulfuric monoesters from amino alkanols
BASF AG0 citations51