Inventor

HESS DIETER

DE72 patents

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

HESS DIETER

EVONIK DEGUSSA GMBH

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

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

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

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

OXENO OLEFINCHEMIE GMBH

Phosphinine compounds and metal complexes thereof

Multistage process for the preparation of oxo aldehydes and/or alcohols

Phosphite compounds and the metal complexes thereof

Bisphosphite compounds and their metal complexes

Phosphinine compounds and metal complexes thereof

Method for producing aldehydes by means of hydroformylation of olefinically unsaturated compounds, said hydroformylation being catalyzed by unmodified metal complexes in the presence of cyclic carbonic acid esters

Process for the catalytic preparation of aldehydes from olefins using ligand mixtures

Method for the hydroformylation of olefinically unsaturated compounds, especially olefins, in the presence of cyclic carbonic acid esters

Phosphite compounds and novel phosphite metal complexes

Method for hydroformylating olefins in the presence of organophosphoric compounds

SKF LUBRICATION SYSTEMS GERMANY

Lubrication system

Switching device and lubricating pump

Lubricating-grease pump and method for recovery of leakage grease of a lubricating-grease pump

Lubricant reservoir system

Progressive distributor for lubricant

Lubricant pumping system

Progressive distributor

Device for outputting a future state of a central lubrication system

KAUTEX MASCHINENBAU GMBH

Procedure and device for production of a preform of thermoplastic synthetic material by means of extrusion

Process and apparatus for producing hollow bodies from thermoplastic material

Controlling an extrusion blowing process

Controlling an extrusion blowing process

Process for minimizing disturbance of multi-layer laminate material in extrusion of multi-layer preforms for blow molding of hollow bodies

DYBALLA KATRIN MARIE

Monophosphite ligands having a tert-butyloxycarbonyl group

Process for catalytic preparation of aldehydes from olefins using monophosphite mixtures

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

EVONIK OXENO GMBH

Bisphosphite ligands for hydroformylation catalyzed by transition metals

Carbonylation method by adding secondary sterically hindered amines

HUELS CHEMISCHE WERKE AG

Process for the preparation of saturated alcohols from aldehydes

SIG KAUTEX GMBH & CO KG

Double-wall fuel container

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

KAUTEX WERKE GMBH

Multiple extrusion head extrusion blow moulding apparatus

CODESYS HOLDING GMBH

Method and system for an automated configuration of an industrial controller

LUEKEN HANS GERD

Optimized separation technique for work-up of homogeneously catalysed hydroformylation mixtures

KREIDLER BURKARD

Method for separating 1-butene from C4-containing hydrocarbon streams by hydroformylation

KAIZIK ALFRED

Process for preparing 3-methylbut-1-ene