Inventor

ALLARDT HOLGER

DE7 patents

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

BASF SE

3 patents

US7449610B2Nov 11, 2008

Method for extracting nitrocresols from waste water produced in the manufacture of mononitrotoluene and use of said extract

BASF SE0 citations45

US9249083B2Feb 2, 2016

Process for scrubbing dinitrotoluene

BASF SE0 citations37

US9688606B2Jun 27, 2017

Process for acidic scrubbing of dinitrotoluene in the presence of hydrocyanic acid

BASF SE0 citations33

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

ALLARDT HOLGER

1 patent

US8637712B2Jan 28, 2014

Prevention of precipitation from nitrated aromatic crude products

ALLARDT HOLGER2 citations52

BASF AG

1 patent

US7928270B2Apr 19, 2011

Process for distillatively removing dinitrotoluene from process wastewater from the preparation of dinitrotoluene by nitrating of toluene with nitrating acid

BASF AG1 citations48