Inventor
Wolfgang Lipps
Inventor
Oberhausen, DE
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds38%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium23%
Y02PClimate change mitigation technologies in the production or processing of goods15%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
C01GCompounds containing metals not covered by subclasses c01d or c01f8%
C22BProduction and refining of metals8%
PatentTitleYear
5,091,350'Process for hydroformylation with rhodium catalysts and the separation of rhodium therefrom'19924,731,485'Process for hydroformylation with rhodium catalysts and the separation of rhodium therefrom'19884,710,321'Quaternary ammonium salts of sulfonated triarylphosphines and process for the production thereof'19874,673,535'Quaternary ammonium salts of sulfonated triarylphosphines and process for the production thereof'19874,616,096'Process for the production of aldehydes'19864,578,523'Process for the preparation of aldehydes'19864,472,526'Process for producing ethanol and n-propanol from methanol and synthesis gas'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1988Patents assigned to RUHRCHEMIE AG (6)· patent assignee history
1984–1987Based in Oberhausen, DE· patent location history
1986–1992Based in Isny, DE· patent location history
1992Patents assigned to HOECHST AG (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RUHRCHEMIE AG | 6 | 1984–1988 |
| HOECHST AG | 1 | 1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Oberhausen, DE | 4 | 1984–1987 |
| Isny, DE | 3 | 1986–1992 |