Inventor

ZOELLINGER MICHAEL

DE8 patents

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

FRITZ RUEDIGER

2 patents

US9630866B2Apr 25, 2017

Process for workup of NOx-containing offgases from wastewater streams of nitration plants

FRITZ RUEDIGER7 citations77

US8529771B2Sep 10, 2013

Acidic sludge adsorption of DNT wastewaters

FRITZ RUEDIGER0 citations39

STROEFER ECKHARD

2 patents

US8614352B2Dec 24, 2013

Method for producing color-stable MDA and MDI

STROEFER ECKHARD0 citations46

US8710267B2Apr 29, 2014

Process for preparing MDA via the stage of the aminal

STROEFER ECKHARD0 citations43

ALLARDT HOLGER

1 patent

US8637712B2Jan 28, 2014

Prevention of precipitation from nitrated aromatic crude products

ALLARDT HOLGER2 citations52

BREUNINGER DANIEL

1 patent

US8853443B2Oct 7, 2014

Process for preparing an isocyanate

BREUNINGER DANIEL1 citations43

RAICHLE ANDREAS

1 patent

US8609899B2Dec 17, 2013

Process for preparing toluenediamine by hydrogenation of dinitrotoluene

RAICHLE ANDREAS0 citations37

HAASE STEFANIE

1 patent

US8981155B2Mar 17, 2015

Process for preparing aromatic amines

HAASE STEFANIE0 citations33