Inventor

DYBALLA KATRIN MARIE

DE69 patents

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

DYBALLA KATRIN MARIE

EVONIK DEGUSSA GMBH

Purifying organophosphorus compounds contaminated with chlorine

Benzene-based diphosphine ligands for alkoxycarbonylation

Monophosphine compounds and palladium catalysts based thereon for the alkoxycarbonylation of ethylenically unsaturated compounds

Ferrocene-based compounds and palladium catalysts based thereon for the alkoxycarbonylation of ethylenically unsaturated compounds

Ferrocene-based compounds and palladium catalysts based thereon for the alkoxycarbonylation of ethylenically unsaturated compounds

Influencing the viscosity of N-butene-based ester mixtures by controlled use of ethene in the preparation of the ester precursors

Unsymmetric bisphosphite

Phosphine ligand and palladium catalysts based thereon for the alkoxycarbonylation of ethylenically unsaturated compounds

Bisphosphites having 2,4-tert-butylphenyl units and use thereof as ligands in hydroformylation

Method for reducing the chlorine content of organomonophosphites using dimethylaminobutane, triethylamine or triethanolamine

Process for reducing the chlorine content of organotetraphosphites

Process for the alkoxycarbonylation of olefins in a medium having a low Brønsted acid concentration

Mixture of different asymmetrical bisophosphites and use thereof as a catalyst mixture in hydroformylation

Bisphosphites having an unsymmetric outer biphenol unit

Method for hydroformylating cyclooctadiene using 4-([1,1′:3′,1″-terphenyl]-2′-yloxy)-S-dinaphtho[2,1-D:1′,2′-F][1,3,2]dioxaphosphepine

Mixtures of constitutionally isomeric bisphosphites

Process for the alkoxycarbonylation of ethylenically unsaturated compounds with monophosphine ligands

Process for the alkoxycarbonylation of alcohols

Method for hydroformylating cyclooctadiene using 2-(anthracen-9-yloxy)-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane

1, 1′-bis(phosphino)ferrocene ligands for alkoxycarbonylation

Process for reducing the chlorine content of organomonophosphites using two solutions

Process for double carbonylation of allyl alcohols to corresponding diesters

Organodiaryl selenoxides and process for preparation thereof

Complexes of diphenyl selenoxides, use thereof and catalysis methods

Two-stage hydroformylation process with circulating gas and SILP technology

Supported composition and the use thereof in methods for the hydroformylation of unsaturated compounds

Coupling of two arenes with selenium dioxide to give a selenobiaryl ether

Coupling a phenol and an arene using selenium dioxide

Process for preparing 2,2′-biphenols using selenium dioxide

Process for double carbonylation of allyl ethers to corresponding diesters

Process for the alkoxycarbonylation of ethers

1, 1′ -bis(phosphino)ferrocene ligands for alkoxycarbonylation

Process for the preparation of esters by means of carbonylation of ethers

Process for reducing the chlorine content of organotetraphosphites

Method for preparing di- or tricarboxylic esters by alkoxycarbonylation of dienes having conjugated double bonds

DYBALLA KATRIN MARIE

Bisphosphites having an unsymmetric outer biphenol unit

Method for reducing the chlorine content of organobisphosphites

Monophosphite ligands having a tert-butyloxycarbonyl group

Monophosphite ligands having a carbonate group

Process for catalytic preparation of aldehydes from olefins using monophosphite mixtures

Electrochemical coupling of two phenols which differ in their oxidation potential

Bisphosphites having a central 2,3′-biphenol unit

Preparation of 6,6′-((3,3′-di-tert-butyl-5,5′-dimethoxy-[1,1′-biphenyl]-2,2′-diyl)bis(oxy))bis(2,4,8,10-tetramethyldibenzo[d,f][1,3,2]dioxaphosphepine)

Mixture containing a monophosphite ligand and the use thereof for catalysis of a hydroformylation reaction

Bisphosphites having an unsymmetric central biaryl unit

Electrochemical coupling of a phenol to a naphthol

Method for producing asymmetrical biphenols using selenium dioxide

FRIDAG DIRK

Stable long-term method for producing C5-aldehydes

CHRISTIANSEN ANDREA

Mixture of bisphosphites and use thereof as a catalyst mixture in hydroformylation

GEILEN FRANK

Preparation of high-quality oxo process alcohols from inconstant raw material sources