Inventor
WALSDORFF CHRISTIAN
DE41 patents
⚠️ This page may combine multiple inventors who share the name “WALSDORFF CHRISTIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF SE
26 patentsUS9695099B2Jul 4, 2017
Process for preparing acrylic acid
BASF SE10 citations83
US10682631B2Jun 16, 2020
Multimetal oxide compositions comprising Mo, Bi, Fe and Cu
BASF SE4 citations73
US9700876B2Jul 11, 2017
Mechanically stable hollow cylindrical shaped catalyst bodies for gas phase oxidation of an alkene to an unsaturated aldehyde and/or an unsaturated carboxylic acid
BASF SE2 citations72
US9238217B2Jan 19, 2016
Catalyst for preparation of an unsaturated carboxylic acid by gas phase oxidation of an unsaturated aldehyde
BASF SE3 citations71
US10421700B2Sep 24, 2019
Process for preparing 1,3-butadiene from n-butenes by oxidative dehydrogenation
BASF SE2 citations70
US11642666B2May 9, 2023
Shaped catalyst body in the form of tetralobes of uniform wall thickness
BASF SE2 citations69
US10307741B2Jun 4, 2019
Shaped catalyst body for the catalytic oxidation of SO2 into SO3
BASF SE3 citations69
US9957208B2May 1, 2018
Process for preparing 1,3-butadiene from N-butenes by oxidative dehydrogenation
BASF SE4 citations66
US9399606B2Jul 26, 2016
Catalyst and process for the oxidative dehydrogenation of N-butenes to butadiene
BASF SE4 citations66
US9169188B2Oct 27, 2015
Process for preparing an unsaturated aldehyde and/or an unsaturated carboxylic acid
BASF SE2 citations61
US8003837B2Aug 23, 2011
Catalysts for dehydrogenation and/or hydrogenation of hydrocarbons, processes for preparing the same, and uses therefor
BASF SE6 citations60
US12121881B2Oct 22, 2024
Catalyst for producing ethylene oxide by gas-phase oxidation
BASF SE1 citations58
US12146434B2Nov 19, 2024
Three-dimensional porous catalyst, catalyst carrier or absorbent structure of stacked strands
BASF SE0 citations57
US12053760B2Aug 6, 2024
Catalyst, catalyst carrier or absorbent monolith of stacked strands
BASF SE0 citations57
US10384990B2Aug 20, 2019
Method for producing 1,3-butadiene by dehydrogenating n-butenes, a material flow containing butanes and 2-butenes being provided
BASF SE1 citations57
US12280365B2Apr 22, 2025
Die comprising metal printed parts for the extrusion of moulded bodies
BASF SE0 citations51
US9061988B2Jun 23, 2015
Process for producing a catalytically active composition being a mixture of a multielement oxide comprising the elements Mo and V and at least one oxide of molybdenum
BASF SE1 citations50
US10710054B2Jul 14, 2020
Multi-zoned catalyst system for oxidation of o-xylene and/or naphthalene to phthalic anhydride
BASF SE0 citations49
US12558674B2Feb 24, 2026
Process for producing a silver-based epoxidation catalyst
BASF SE0 citations47
US12187692B2Jan 7, 2025
Process for producing ethylene oxide by gas-phase oxidation of ethylene
BASF SE0 citations47
US9914716B2Mar 13, 2018
Catalyst system for oxidation of o-xylene and/or naphthalene to phthalic anhydride
BASF SE0 citations47
US12515204B2Jan 6, 2026
Shaped catalyst body with improved properties, its preparation and use
BASF SE0 citations45
US12343708B2Jul 1, 2025
Method for producing a catalytically active multi-element oxide containing the elements Mo, W, V and Cu
BASF SE0 citations40
US9925526B2Mar 27, 2018
Oxidation catalyst with saddle-shaped support body
BASF SE0 citations40
US10358399B2Jul 23, 2019
Process for preparing 1,3-butadiene from n-butenes by oxidative dehydrogenation
BASF SE0 citations37
US9963408B2May 8, 2018
Process for preparing 1,3-butadiene from n-butenes by oxidative dehydrogenation
BASF SE0 citations36
BASF AG
15 patentsUS7285685B2Oct 23, 2007
Method for dehydrogenation of carbonyl compounds
BASF AG20 citations92
US7034195B2Apr 25, 2006
Method for the production of butadiene from n-butane
BASF AG38 citations92
US6518220B2Feb 11, 2003
Shaped catalysts
BASF AG49 citations92
US6916953B2Jul 12, 2005
Integrated process for preparing isocyanates
BASF AG33 citations91
US6900363B2May 31, 2005
Method for the production of 1,2-dichloroethane
BASF AG35 citations91
US7186395B2Mar 6, 2007
Iron oxides with a higher degree of refining
BASF AG11 citations81
US6863877B2Mar 8, 2005
Iron oxides of reduced chloride content
BASF AG6 citations74
US6962682B2Nov 8, 2005
Fixed-bed process for producing chlorine by catalytic gas-phase oxidation of hydrogen chloride
BASF AG8 citations73
US7038098B2May 2, 2006
Method for dehydrogenating C2-C30-alkanes
BASF AG6 citations63
US7863468B2Jan 4, 2011
Process for producing propylene oxide
BASF AG4 citations62
US7495132B2Feb 24, 2009
Catalytically active composition and the use thereof in dehydration methods
BASF AG4 citations62
US6362384B2Mar 26, 2002
Preparation of 1,2-dichloroethane
BASF AG2 citations62
US7468463B2Dec 23, 2008
Method for producing optically active carbonyl compounds
BASF AG2 citations61
US7193121B2Mar 20, 2007
Method for producing 4-vinylcyclohexene, ethyl benzole and styrene
BASF AG1 citations52
US7736598B2Jun 15, 2010
Reactor and method for producing chlorine from HCl
BASF AG0 citations51