Inventor
PALLASCH HANS-JUERGEN
DE15 patents
⚠️ This page may combine multiple inventors who share the name “PALLASCH HANS-JUERGEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
9 patentsUS7584629B2Sep 8, 2009
Separation of a substance mixture consisting of hydrogen chloride and phosgene
BASF AG57 citations96
US7358388B2Apr 15, 2008
Method for the purification of isocyanates
BASF AG13 citations83
US7851648B2Dec 14, 2010
Method for the continuous production of isocyanates
BASF AG14 citations82
US7524405B2Apr 28, 2009
Method for separating out solvent from a reaction mixture resulting from an isocyanate synthesis and for purifying this solvent
BASF AG11 citations82
US7592479B2Sep 22, 2009
Reprocessing of reaction material discharged from phosgenation reactors
BASF AG8 citations81
US7342134B2Mar 11, 2008
Method for the distillative recovery of toluylenediamine
BASF AG8 citations71
US7659430B2Feb 9, 2010
Method for separating hydrogen chloride and phosgene
BASF AG3 citations60
US7544832B2Jun 9, 2009
Reaction column in a special combination with a natural circulation evaporator
BASF AG0 citations46
US7709679B2May 4, 2010
Process for simultaneously preparing 4,4′-diphenylmethanediamine and diphenylmethane diisocyanate and polyphenylenepolymethylene polyisocyanates
BASF AG0 citations36
BASF SE
3 patentsUS10252912B2Apr 9, 2019
Separation of a phosgene- and hydrogen chloride-comprising stream
BASF SE5 citations72
US11274072B2Mar 15, 2022
Process for the continuous preparation of 1,2-propylene diamine (1,2-PDA) and dimethyldiethylene triamine (DMDETA)
BASF SE0 citations51
US9126904B2Sep 8, 2015
Process for preparing isocyanates by phosgenation of amines in the liquid phase
BASF SE0 citations37