Inventor
Wolfgang A. Herrmann
Inventor
Freising, DE
Overview
Patents· 58 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Fprimary
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium29%
C07CAcyclic or carbocyclic compounds21%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry19%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds7%
C07DHeterocyclic compounds6%
C07BGeneral methods of organic chemistry5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
C09JAdhesives2%
Y02PClimate change mitigation technologies in the production or processing of goods1%
PatentTitleYear
8,153,810'Alkylidene complexes of ruthenium containing N-heterocyclic carbene ligands; use as highly active, selective catalysts for olefin metathesis'20127,652,145'Alkylidene complexes of ruthenium containing N-heterocyclic carbene ligands; use as highly active, selective catalysts for olefin metathesis'20107,378,528'Alkylidene complexes of ruthenium containing N-heterocyclic carbene ligands; use as highly active, selective catalysts for olefin metathesis'20087,294,717'Alkylidene complexes of ruthenium containing N-heterocyclic carbene ligands; use as highly active, selective catalysts for olefin metathesis'20077,084,222'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'20066,888,002'Transition metal complexes with diaminocarbene ligands and their use in reactions catalyzed by transition metals'20056,787,620'Homobimetallic and heterobimetallic alkylidene complexes of ruthenium containing N-heterocyclic carbene ligands'20046,635,768'Alkylidene complexes of ruthenium containing N-heterocyclic carbene ligands; use as highly active, selective catalysts for olefin metathesis'20036,552,139'Process for preparing acyclic olefins using homobimetallic and heterobimetallic alkylidene complexes of ruthenium containing N-heterocyclic carbene ligands'20036,365,762'Method for catalytic and selective oxidation of aromatic compounds'2002RE037573'Process for the preparation of an olefin polymer using metallocenes containing specifically substituted indenyl ligands'20026,326,502'Method for producing epoxides through olefin oxidation with air or oxygen'20016,303,828'Process for selective catalytic oxidation of olefins to aldehydes, ketones with cleavage of C=C bonds'20016,248,913'Catalysts for olefin selective epoxidation with atmospheric oxygen'20016,180,807'Direct synthesis of organorhenium oxides from compounds containing rhenium'20016,087,292'Metallocene catalysts comprising indenyl ligands substituted with electronegative groups'20006,040,469'Metallocene compound'20006,025,496'Process for preparing heterocyclic carbenes'20006,005,151'Processs for preparing aromatic olefins using palladacycle catalysis'19995,969,166'Epoxides produced by the oxidation of olefins with air or oxygen'19995,886,240'Process for preparing aromatic acetylenes using palladacycles as catalysts'19995,880,302'Organometallic compound'19995,869,584'Process for the preparation of an olefin polymer using metallocenes containing specifically substituted indenyl ligands'19995,831,107'Palladacycles and a process for their preparation'19985,831,128'Synthesis of aromatic amines from chloroamatics'19985,808,122'Organometallic compound'19985,780,674'Sulfonated phosphines, processes for their preparation, and use thereof as constituents of catalyst systems'19985,763,542'Process for the preparation of an olefin polymer using specific metallocenes'19985,728,839'Metal complexes with heterocycles carbenes'19985,726,333'Organometallic compound'19985,710,292'Process for the selective oxidation of aromatic compounds'19985,705,619'Complexes of lanthanides with heterocyclic carbenes'19985,703,269'Process for preparing aromatic olefins'19975,698,755'Process for preparing aromatic olefins using palladacycle catalysis'19975,684,181'Process for the preparation of sulfonated arylphosphines'19975,663,451'Process for preparing aldehydes'19975,663,426'Sulfonated phosphines, processes for their preparation, and use thereof as constituents of catalyst systems'19975,637,762'5H-phenyl-3,13-disulfonatodibenzo-phosphole and a process for its preparation'19975,616,734'Process for the catalytic oxidation of aromatic compounds'19975,565,398'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'19965,559,277'Process for preparing biphenyls using palladacycles as catalysts'19965,504,232'Process for the preparation of an olefin polymer using specific metallocenes'19965,481,045'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'19965,466,644'Reactivation of water-soluble hydroformylation catalysts'19955,455,365'Process for the preparation of an olefin polymer using metallocenes containing specifically substituted indenyl ligands'19955,451,698'Process for the preparation of sulfonated arylphosphines'19955,347,045'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'19945,342,985'Organic derivatives of rhenium oxides and their preparation and use for the metathesis of olefins'19945,312,951'3,4-dimethyl-2,5,6-tris(p-sulfonatophenyl)-1-phosphanorbornadiene, process for the preparation thereof and process for the hydroformylation of olefinnically unsaturated compounds'19945,268,495'Metallocenes having bicyclic cyclopentadiene derivatives as ligands, processes for their preparation and their use as catalysts'19935,223,648'Process for producing aldehydes'19935,200,380'Process for producing aldehydes'19935,155,247'Use of organorhenium compounds for the oxidation of multiple C--C-bonds, oxidation processes based theron and novel organorhenium compounds'19925,155,274'Complex compounds containing sulfonated phenyl phosphanes'19925,103,030'Process for the preparation of a chiral stereorigid metallocene'19925,057,618'Complex compounds containing sulfonated phenyl phosphanes'19915,051,522'Complex compound of rhodium-containing sulfonated triphenylphosphane'19915,041,228'Process for separating mixtures of substances contained in an aqueous or aqueous/organic solution'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1999Patents assigned to HOECHST AG (35)· patent assignee history
1991–2012Based in Freising, DE· patent location history
1991–1996Based in Giggenhausen, DE· patent location history
1997Based in Gartenstrasse, DE· patent location history
1998–2002Patents assigned to AVENTIS RES & TECH GMBH & CO (6)· patent assignee history
1998–2000Patents assigned to TARGOR GMBH (5)· patent assignee history
2003–2010Patents assigned to DEGUSSA (5)· patent assignee history
2008–2012Patents assigned to EVONIK DEGUSSA GMBH (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOECHST AG | 35 | 1991–1999 |
| AVENTIS RES & TECH GMBH & CO | 6 | 1998–2002 |
| DEGUSSA | 5 | 2003–2010 |
| TARGOR GMBH | 5 | 1998–2000 |
| EVONIK DEGUSSA GMBH | 2 | 2008–2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Freising, DE | 48 | 1991–2012 |
| Giggenhausen, DE | 9 | 1991–1996 |
| Gartenstrasse, DE | 1 | 1997 |