Inventor
HAMMELSTEIN STEFAN
DE7 patents
⚠️ This page may combine multiple inventors who share the name “HAMMELSTEIN STEFAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HENKEL KGAA
4 patentsUS6221824B1Apr 24, 2001
Process for the production of compounded acetonitrile derivatives
HENKEL KGAA23 citations89
US6034050AMar 7, 2000
Amorphous alkali metal silicate compound
HENKEL KGAA9 citations71
US6200498B1Mar 13, 2001
Process for producing paraffin-containing foam regulators
HENKEL KGAA4 citations59
US7279453B2Oct 9, 2007
Foam regulating granulate
HENKEL KGAA0 citations49
HENKEL AG & CO KGAA
3 patentsUS7585825B2Sep 8, 2009
Scented solid substances comprising a non-ionic surfactant-impregnated carrier
HENKEL AG & CO KGAA23 citations89
US11680225B2Jun 20, 2023
Method for producing a washing agent with improved optical and rheological properties
HENKEL AG & CO KGAA2 citations69
US11155771B2Oct 26, 2021
Method for preparing a liquid washing or cleaning agent using a preservative-free dye solution
HENKEL AG & CO KGAA0 citations54