Inventor
ARRAS JÜRGEN
DE4 patents
Patents
4 patentsUS10239984B2Mar 26, 2019
Process for the production of di- and polyamines of the diphenylmethane series
COVESTRO DEUTSCHLAND AG0 citations40
US10815193B2Oct 27, 2020
Process for providing hydrogen chloride for chemical reactions
COVESTRO DEUTSCHLAND AG0 citations35
US10112892B2Oct 30, 2018
Process for preparing polyisocyanates
COVESTRO DEUTSCHLAND AG0 citations34
US10538480B2Jan 21, 2020
Process for the production of di- and polyamines of the diphenylmethane series
COVESTRO DEUTSCHLAND AG0 citations26