Inventor
AIGNER RUDOLF
DE9 patents
⚠️ This page may combine multiple inventors who share the name “AIGNER RUDOLF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOECHST AG
4 patentsUS5292942AMar 8, 1994
Process for the preparation of aqueous betaine solutions
HOECHST AG36 citations89
US4670594AJun 2, 1987
Continuous process for the preparation of dimethyldiallylammonium chloride
HOECHST AG8 citations72
US4240980ADec 23, 1980
Process for the manufacture of N,N,N',N'-tetraacetylethylenediamine
HOECHST AG8 citations65
US4954646ASep 4, 1990
Process for the preparation of sulfated alkanol oxethylates or alkylphenol oxethylates having a lowered content of 1,4-dioxane
HOECHST AG5 citations60