Inventor
KELKENBERG HEIKE
DE7 patents
⚠️ This page may combine multiple inventors who share the name “KELKENBERG HEIKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUELS CHEMISCHE WERKE AG
6 patentsUS5009814AApr 23, 1991
Use of n-polyhydroxyalkyl fatty acid amides as thickening agents for liquid aqueous surfactant systems
HUELS CHEMISCHE WERKE AG215 citations97
US4356307AOct 26, 1982
Cyclic imides, their preparation and use
HUELS CHEMISCHE WERKE AG54 citations95
US5447643ASep 5, 1995
Aqueous fabric softener for the treatment of textile
HUELS CHEMISCHE WERKE AG43 citations91
US5004564AApr 2, 1991
N-alkylglycamino compounds, a process for producing them, and their use
HUELS CHEMISCHE WERKE AG4 citations60
US5023018AJun 11, 1991
Use of polyhydroxyalkylamine-N,N-dicarboxylic acids and their salts as builders in detergents and cleaning agents
HUELS CHEMISCHE WERKE AG0 citations50
US4882091ANov 21, 1989
Use of polyhydroxyalkylamine-N-N-dicarboxylic acids and their salts as builders in detergents and cleaning agents
HUELS CHEMISCHE WERKE AG1 citations50