Inventor
KISCHKEWITZ JUERGEN
DE15 patents
⚠️ This page may combine multiple inventors who share the name “KISCHKEWITZ JUERGEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
8 patentsUS5035748AJul 30, 1991
Storage-stable inorganic pigments containing specific polyorganosiloxanes with long chain aryl and/or alkyl groups
BAYER AG54 citations96
US5468463ANov 21, 1995
Process for the preparation of very pure titanium dioxide
BAYER AG35 citations92
US5354923AOct 11, 1994
Process for the preparation of aromatic carbonic diesters
BAYER AG43 citations92
US5723404AMar 3, 1998
Process for the production of mixed oxide powders for catalysts for the removal of nitrogen oxides
BAYER AG46 citations90
US5527519AJun 18, 1996
Finely divided, highly pure neutral zinc oxide powder, a process for its preparation and its use
BAYER AG44 citations87
US5837635ANov 17, 1998
Process for producing mixed oxide powders from deactivated denox catalysts
BAYER AG18 citations83
US5792250AAug 11, 1998
Process for the production of inorganically coated pigments and fillers
BAYER AG15 citations71
US5174817ADec 29, 1992
Process for the calcination of filter cakes with high solids contents being partly pre-dried in a directly heated rotary kiln
BAYER AG2 citations57
LANXESS DEUTSCHLAND GMBH
6 patentsUS7811360B2Oct 12, 2010
Contact and adsorbent granules
LANXESS DEUTSCHLAND GMBH9 citations83
US9428402B2Aug 30, 2016
Method for producing finely divided haematite and for producing iron oxide red pigments
LANXESS DEUTSCHLAND GMBH4 citations67
US7942953B2May 17, 2011
Adsorption vessels
LANXESS DEUTSCHLAND GMBH5 citations59
US7767001B2Aug 3, 2010
Contact and adsorbent granules
LANXESS DEUTSCHLAND GMBH4 citations59
US10221326B2Mar 5, 2019
Production of red iron oxide pigment
LANXESS DEUTSCHLAND GMBH1 citations57
US11634342B2Apr 25, 2023
Iron oxide pigments containing Al
LANXESS DEUTSCHLAND GMBH0 citations48