Inventor
Bernhard Scholz
Inventor
Marl, DE
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds64%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds18%
C10GCracking hydrocarbon oils9%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
C11DDetergent compositions5%
PatentTitleYear
7,304,188'Preparation of highly pure methyl tert-butyl ether'20077,179,948'Process for preparing tert-butanol'20076,720,457'Process for the hydroformylation of higher olefins using cobalt compounds as catalyst'20046,680,414'Process for the hydrogenation of hydroformylation mixtures'20046,482,992'Multistage process for the preparation of oxo aldehydes and/or alcohols'20026,407,295'Process for preparing higher oxo alcohols from olefin mixtures'20026,331,657'Process for preparing higher oxo alcohols from olefin mixtures by two-stage hydroformylation'20016,303,535'Process for reducing oxidic hydrogenation catalysts'20016,239,318'Process for the selective hydrogenation of hydroformylation mixtures'20016,015,928'Process for the production of higher oxo alcohols'20005,294,658'Process for the preparation of large-particle, aqueous plastic dispersions'19945,146,039'Process for low level desulfurization of hydrocarbons'19924,950,709'Process for the preparation of coarse, aqueous plastic dispersions by emulsion polymerizing with a branched polyethylene oxide'19904,855,372'Method of preparing pulverulent olefin-maleic anhydride copolymers'19894,789,716'Method of manufacturing polymaleic anhydride powders'19884,517,395'Process for the selective hydrogenation of polyunsaturated hydrocarbons in hydrocarbon mixtures'19854,423,271'Process for producing high purity isobutene by dehydrating tertiary butanol'19834,126,748'Process for the production of carboxylic acid esters by catalytic oxidation of alcohols'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–2000Patents assigned to HUELS CHEMISCHE WERKE AG (9)· patent assignee history
1978–2007Based in Marl, DE· patent location history
1988–1994Based in Oer-Erkenschwick, DE· patent location history
1992Based in Marl-Polsum, DE· patent location history
2001–2007Patents assigned to OXENO OLEFINCHEMIE GMBH (9)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HUELS CHEMISCHE WERKE AG | 9 | 1978–2000 |
| OXENO OLEFINCHEMIE GMBH | 9 | 2001–2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Marl, DE | 13 | 1978–2007 |
| Oer-Erkenschwick, DE | 4 | 1988–1994 |
| Marl-Polsum, DE | 1 | 1992 |