Inventor
Herbert Schumann
Inventor
Berlin, DE
Overview
Patents· 15 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 tellurium35%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds16%
C23CCoating metallic material11%
C30BSingle-crystal growth11%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
C07CAcyclic or carbocyclic compounds5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
A61KPreparations for medical, dental or toiletry purposes3%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%
C09KMaterials for miscellaneous applications, not provided for elsewhere3%
PatentTitleYear
7,351,678'Catalyst systems for Ziegler-Natta propene polymerisation'20087,238,757'Oxygen-containing organoaluminium complexes as cocatalysts'20076,596,890'Aluminum alkyl complexes as cocatalysts'20036,534,606'Catalyst system for the Ziegler-Natta polymerization of olefins'20036,248,605'Method of growing thin film electroluminescent structures'20016,156,873'Bismuth dendrimers, processes for their preparation, and their use as x-ray contrast agents'20005,851,946'Coordination catalyst systems comprising intramolecularly stabilized organometallic compounds'19985,698,761'Coordination catalyst systems'19975,487,357'Boron-containing organic group-V compounds useful for gas phase deposition of the group-V element on substrates'19965,468,707'Coordination catalyst systems'19955,259,915'Organometallic compounds'19935,149,853'Organometallic compounds'19925,112,432'Organometallic compounds'19925,015,747'Organometallic compounds'19914,880,492'Organometallic compounds'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2008Patents assigned to MERCK PATENT GMBH (12)· patent assignee history
1989–2008Based in Berlin, DE· patent location history
1993Patents assigned to MERCK PATENT GES BESCHRAENKTER (1)· patent assignee history
2000Patents assigned to SCHERING AG (1)· patent assignee history
2001Patents assigned to PLANAR SYSTEMS INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MERCK PATENT GMBH | 12 | 1989–2008 |
| MERCK PATENT GES BESCHRAENKTER | 1 | 1993 |
| PLANAR SYSTEMS INC | 1 | 2001 |
| SCHERING AG | 1 | 2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Berlin, DE | 15 | 1989–2008 |