Inventor
Ralf Jackstell
Inventor
Cuxhaven Altenwalde, DE
Overview
Patents· 41 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds35%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry29%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium18%
C07DHeterocyclic compounds6%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
C07BGeneral methods of organic chemistry4%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds1%
C08LCompositions of macromolecular compounds1%
C09DCoating compositions, e.g. paints, varnishes or lacquers1%
PatentTitleYear
11,028,110Process for the alkoxycarbonylation of alcohols202110,844,033Method for preparing delta-lactones202010,696,702Propyl-bridged diphosphine ligands for alkoxycarbonylation202010,589,263Markovnikov-selective palladium catalyst for carbonylation of alkynes with heteroarenes202010,562,838Process for the alkoxycarbonylation of olefins in a medium having a low Bronsted acid concentration202010,550,060Process for the direct conversion of alkenes to carboxylic acids202010,544,079Process for the direct conversion of diisobutene to a carboxylic acid202010,519,094Metal-catalyzed alkoxycarbonylation of a lactone201910,519,090Process for Pd-catalyzed hydroxycarbonylation of diisobutene: acetic acid/diisobutene ratio201910,519,091Process for Pd-catalyzed hydroxycarbonylation of diisobutene: ligand/Pd ratio201910,508,071Methoxycarbonylation with formic acid and methanol201910,501,397Process for Pd-catalyzed hydroxycarbonylation of diisobutene: sulfuric acid/ligand ratio201910,494,326Process for the alkoxycarbonylation of ethers201910,494,324Process for Pd-catalyzed hydroxycarbonylation of diisobutene: effect of solvent201910,421,704Process for Pd-catalyzed hydroxycarbonylation of diisobutene: ratio of 3,5,5-trimethylhexanoic acid/H201910,407,375Methoxycarbonylation with formic acid as CO source201910,294,191Monophosphine compounds and palladium catalysts based thereon for the alkoxycarbonylation of ethylenically unsaturated compounds201910,202,329Ferrocene-based compounds and palladium catalysts based thereon for the alkoxycarbonylation of ethylenically unsaturated compounds201910,202,4091, 1' -bis(phosphino)ferrocene ligands for alkoxycarbonylation201910,087,134Process for the preparation of esters by means of carbonylation of ethers201810,077,228Ferrocene-based compounds and palladium catalysts based thereon for the alkoxycarbonylation of ethylenically unsaturated compounds20189,981,903Method for preparing di- or tricarboxylic esters by alkoxycarbonylation of dienes having conjugated double bonds20189,938,3101, 1'-bis(phosphino)ferrocene ligands for alkoxycarbonylation20189,850,194Process for double carbonylation of allyl alcohols to corresponding diesters20179,815,766'Process for double carbonylation of allyl ethers to corresponding diesters'20179,725,398'Benzene-based diphosphine ligands for alkoxycarbonylation'20179,688,604'Phosphine ligand and palladium catalysts based thereon for the alkoxycarbonylation of ethylenically unsaturated compounds'20179,340,485'Process for preparing esters from formates and olefinically unsaturated compounds'20169,238,607'Process for the catalytic production of unsaturated aldehydes'20168,927,776'Method for hydroformylation of unsaturated compounds'20158,415,422'(Meth)acrylate monomer, polymer and coating agent'20137,758,897'Method for the production of metal complexes'20107,589,081'Nitrogen-containing monodentate phosphines and their use in catalysis'20097,541,506'Method for the telomerisation of non-cyclic olefins'20097,504,542'Preparation of α-hydroxy ketones via carbene-catalyzed umpolung reaction of aldehydes'20097,371,909'Method for producing 1-olefins using palladium carbene compounds'20087,115,790'Method for the production of 1-octene by reductive telomerisation'20067,109,346'N-phenyl-pyrrol bisphosphane compounds and the metal complexes of the same'20067,026,523'Method for telomerizing non-cyclic olefins'20066,956,133'Process for hydroformylating an olefin'20056,924,389'Method for producing diphosphines and the use thereof'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2009Patents assigned to OXENO OLEFINCHEMIE GMBH (6)· patent assignee history
2005–2016Based in Cuxhaven, DE· patent location history
2005–2006Based in Wittenberg, DE· patent location history
2009–2021Patents assigned to EVONIK DEGUSSA GMBH (27)· patent assignee history
2013–2016Patents assigned to BELLER MATTHIAS (3)· patent assignee history
2013–2016Patents assigned to JACKSTELL RALF (3)· patent assignee history
2013–2020Based in Rostock, DE· patent location history
2015–2021Based in Cuxhaven Altenwalde, DE· patent location history
2016Patents assigned to EVONIK INDUSTRIES AG (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EVONIK DEGUSSA GMBH | 27 | 2009–2021 |
| OXENO OLEFINCHEMIE GMBH | 6 | 2005–2009 |
| BELLER MATTHIAS | 3 | 2013–2016 |
| JACKSTELL RALFself | 3 | 2013–2016 |
| EVONIK INDUSTRIES AG | 2 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cuxhaven Altenwalde, DE | 16 | 2015–2021 |
| Rostock, DE | 14 | 2013–2020 |
| Cuxhaven, DE | 9 | 2005–2016 |
| Wittenberg, DE | 2 | 2005–2006 |