Inventor

HERRMANN WOLFGANG A

DE28 patents

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

HERRMANN WOLFGANG A

HOECHST AG

Process for the preparation of an olefin polymer using specific metallocenes

Process for the preparation of an olefin polymer using metallocenes containing specifically substituted indenyl ligands

Sulfonated 2,2&#39;-bis (diphenylphosphinomethyl)-1,1&#39;-binaphthalenes, process for their preparation and their use in a process for the hydroformylation of olefinically unsaturated compounds

Process for the preparation of a chiral stereorigid metallocene

Metal complexes with heterocycles carbenes

Sulfonated 2,2&#39;-bis (Diphenylphosphinomethyl)-1,1&#39;-binaphthalenes, process for their preparation and their use in a process for the hydroformylation of olefinically unsaturated compounds

Process for preparing biphenyls using palladacycles as catalysts

3,4-dimethyl-2,5,6-tris(p-sulfonatophenyl)-1-phosphanorbornadiene, process for the preparation thereof and process for the hydroformylation of olefinnically unsaturated compounds

Metallocenes having bicyclic cyclopentadiene derivatives as ligands, processes for their preparation and their use as catalysts

Sulfonated phosphines, processes for their preparation, and use thereof as constituents of catalyst systems

Process for preparing aromatic olefins

Complex compounds containing sulfonated phenyl phosphanes

Organic derivatives of rhenium oxides and their preparation and use for the metathesis of olefins

Complex compounds containing sulfonated phenyl phosphanes

Use of organorhenium compounds for the oxidation of multiple C--C-bonds, oxidation processes based theron and novel organorhenium compounds

Sulfonated 2,2&#39;-bis (diphenylphosphinomethyl)-1,1&#39;-binaphthalenes, process for their preparation and their use in a process for the hydroformylation of olefinically unsaturated compounds

Sulfonated phosphines, processes for their preparation, and use thereof as constituents of catalyst systems

Process for the preparation of sulfonated arylphosphines

Process for the preparation of sulfonated arylphosphines

Complexes of lanthanides with heterocyclic carbenes

Reactivation of water-soluble hydroformylation catalysts

Process for preparing aldehydes

Process for the catalytic oxidation of aromatic compounds

5H-phenyl-3,13-disulfonatodibenzo-phosphole and a process for its preparation

CELANESE GMBH

Process for preparing heterocyclic carbenes

BAYER AG

Transition metal complexes with diaminocarbene ligands and their use in reactions catalyzed by transition metals

ZEON CORP

Ruthenium complexes, process for preparation thereof, and processes for producing open-ring polymer of cycloolefins and hydrogenation products thereof by using the complex as catalyst

BASELL POLYOLEFIN GMBH

Process for the preparation of an olefin polymer using metallocenes containing specifically substituted indenyl ligands

Sulfonated 2,2'-bis (diphenylphosphinomethyl)-1,1'-binaphthalenes, process for their preparation and their use in a process for the hydroformylation of olefinically unsaturated compounds

Sulfonated 2,2'-bis (Diphenylphosphinomethyl)-1,1'-binaphthalenes, process for their preparation and their use in a process for the hydroformylation of olefinically unsaturated compounds

Sulfonated 2,2'-bis (diphenylphosphinomethyl)-1,1'-binaphthalenes, process for their preparation and their use in a process for the hydroformylation of olefinically unsaturated compounds