P

Inventor

KIRCHHOFF JOERG

DE7 patents
⚠️ This page may combine multiple inventors who share the name “KIRCHHOFF JOERG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BAYER MATERIALSCIENCE AG

3 patents
US7091302B2Aug 15, 2006

Process for the preparation of polycarbonate

BAYER MATERIALSCIENCE AG12 citations82
US7129315B2Oct 31, 2006

Process for the production of polycarbonate

BAYER MATERIALSCIENCE AG5 citations60
US7132564B2Nov 7, 2006

Process for preparing cyclic ketones

BAYER MATERIALSCIENCE AG1 citations48

ARLANXEO DEUTSCHLAND GMBH

1 patent
US9738770B2Aug 22, 2017

Degassing method, degassing device and use of screw elements

ARLANXEO DEUTSCHLAND GMBH3 citations71

LANXESS DEUTSCHLAND GMBH

1 patent
US9487635B2Nov 8, 2016

Degassing method, degassing device and use of screw elements

LANXESS DEUTSCHLAND GMBH5 citations71

COVESTRO DEUTSCHLAND AG

1 patent
US10435507B2Oct 8, 2019

Ultra-high purity polycarbonates having good inherent color and thermal resistance and a device and a method for producing the same

COVESTRO DEUTSCHLAND AG2 citations70

LANXESS INT SA

1 patent
US9925693B2Mar 27, 2018

Method for removing volatile components from elastomer-containing media and degassing devices therefor

LANXESS INT SA0 citations29