Inventor

PFEFFINGER JOACHIM

DE18 patents

⚠️ This page may combine multiple inventors who share the name “PFEFFINGER JOACHIM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PFEFFINGER JOACHIM

BASF AG

Method for producing highly pure lithium salts

Method for producing mixtures consisting of diphenylmethane diisocyanates and polyphenylene-polymethylene-polyisocyanates containing a reduced amount of chlorinated secondary products and with a reduced iodine color index

Production of isocyanates in the gaseous phase

Distillation column for separating a liquid mixture into a plurality of pure fractions

Preparation of primary and secondary amines from nitriles

Selective separation and recovery of chlorine from gas mixtures

Preparation of secondary amines from primary amines

Thermal dissociation of allophanates

Moderate-pressure gas phase phosgenation

Preparation of secondary amines from nitriles

BASF SE

Method for the continuous separation by distillation of mixtures that contain morpholine (MO), monoaminodiglycol (ADG), ammonia, water and methoxyethanol (MOE)

Method for depleting 2-methoxyethanol (MOE)

Aroma chemical compositions containing 3,5-diethyl-2-propyl-tetrahydropyran and/or unsaturated derivatives thereof

PFEFFINGER JOACHIM

Process for preparing cycloaliphatic amines

Method of conveying liquids

Use of a stereoisomer mixture of diaminomethylcyclohexane as a hardener for epoxy resins

(unassigned)

Preparation of pentanediols from alkoxydihydropyrans

BOCK MICHAEL

Process for preparing isocyanates by thermally cleaving carbamates