P

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 patents
US4816553AMar 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

BASF CORP

1 patent