Inventor
DONG KAIWU
CN25 patents
⚠️ This page may combine multiple inventors who share the name “DONG KAIWU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EVONIK DEGUSSA GMBH
23 patentsUS9725398B2Aug 8, 2017
Benzene-based diphosphine ligands for alkoxycarbonylation
EVONIK DEGUSSA GMBH12 citations92
US10294191B2May 21, 2019
Monophosphine compounds and palladium catalysts based thereon for the alkoxycarbonylation of ethylenically unsaturated compounds
EVONIK DEGUSSA GMBH6 citations84
US10202329B2Feb 12, 2019
Ferrocene-based compounds and palladium catalysts based thereon for the alkoxycarbonylation of ethylenically unsaturated compounds
EVONIK DEGUSSA GMBH6 citations84
US10077228B2Sep 18, 2018
Ferrocene-based compounds and palladium catalysts based thereon for the alkoxycarbonylation of ethylenically unsaturated compounds
EVONIK DEGUSSA GMBH7 citations84
US9688604B2Jun 27, 2017
Phosphine ligand and palladium catalysts based thereon for the alkoxycarbonylation of ethylenically unsaturated compounds
EVONIK DEGUSSA GMBH7 citations81
US10696702B2Jun 30, 2020
Propyl-bridged diphosphine ligands for alkoxycarbonylation
EVONIK DEGUSSA GMBH2 citations72
US10562838B2Feb 18, 2020
Process for the alkoxycarbonylation of olefins in a medium having a low Brønsted acid concentration
EVONIK DEGUSSA GMBH3 citations72
US10407375B2Sep 10, 2019
Methoxycarbonylation with formic acid as CO source
EVONIK DEGUSSA GMBH1 citations62
US10544174B2Jan 28, 2020
Process for the alkoxycarbonylation of ethylenically unsaturated compounds with monophosphine ligands
EVONIK DEGUSSA GMBH1 citations60
US11028110B2Jun 8, 2021
Process for the alkoxycarbonylation of alcohols
EVONIK DEGUSSA GMBH0 citations52
US9938310B2Apr 10, 2018
1, 1′-bis(phosphino)ferrocene ligands for alkoxycarbonylation
EVONIK DEGUSSA GMBH1 citations52
US10550060B2Feb 4, 2020
Process for the direct conversion of alkenes to carboxylic acids
EVONIK DEGUSSA GMBH0 citations51
US10519090B2Dec 31, 2019
Process for Pd-catalyzed hydroxycarbonylation of diisobutene: acetic acid/diisobutene ratio
EVONIK DEGUSSA GMBH0 citations51
US10519091B2Dec 31, 2019
Process for Pd-catalyzed hydroxycarbonylation of diisobutene: ligand/Pd ratio
EVONIK DEGUSSA GMBH0 citations51
US10501397B2Dec 10, 2019
Process for Pd-catalyzed hydroxycarbonylation of diisobutene: sulfuric acid/ligand ratio
EVONIK DEGUSSA GMBH0 citations51
US10494324B2Dec 3, 2019
Process for Pd-catalyzed hydroxycarbonylation of diisobutene: effect of solvent
EVONIK DEGUSSA GMBH0 citations51
US10421704B2Sep 24, 2019
Process for Pd-catalyzed hydroxycarbonylation of diisobutene: ratio of 3,5,5-trimethylhexanoic acid/H2O
EVONIK DEGUSSA GMBH0 citations51
US10494326B2Dec 3, 2019
Process for the alkoxycarbonylation of ethers
EVONIK DEGUSSA GMBH0 citations42
US10202409B2Feb 12, 2019
1, 1′ -bis(phosphino)ferrocene ligands for alkoxycarbonylation
EVONIK DEGUSSA GMBH0 citations42
US10087134B2Oct 2, 2018
Process for the preparation of esters by means of carbonylation of ethers
EVONIK DEGUSSA GMBH0 citations42
US9981903B2May 29, 2018
Method for preparing di- or tricarboxylic esters by alkoxycarbonylation of dienes having conjugated double bonds
EVONIK DEGUSSA GMBH0 citations42
US10508071B2Dec 17, 2019
Methoxycarbonylation with formic acid and methanol
EVONIK DEGUSSA GMBH0 citations41
US10544079B2Jan 28, 2020
Process for the direct conversion of diisobutene to a carboxylic acid
EVONIK DEGUSSA GMBH0 citations40