Inventor
Dieter Voges
Inventor
Mannheim, 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 compounds36%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry28%
C07DHeterocyclic compounds20%
C01GCompounds containing metals not covered by subclasses c01d or c01f4%
C02FTreatment of water, waste water, sewage, or sludge4%
Y02PClimate change mitigation technologies in the production or processing of goods4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
6,258,281'Breaking down aromatic compounds in industrial wastewaters'20015,288,911'Preparation of .alpha.,.omega.-aminoalcohols'19945,248,496'Method of obtaining ruthenium tetroxide by oxidation of an aqueous alkali metal ruthenate solution'19934,965,362'Joint preparation of 3-dialkylaminopropionitriles, bis-(2-cyanoethyl) ether and, if desired, ethylene-cyanohydrin'19904,925,940'Preparation of cyclic N,N\'-dimethylureas'19904,910,304'Preparation of N-substituted cyclic amines'19904,736,030'Preparation of 1-alkyl- or 1-cycloalkylpiperazines'19884,709,072'Joint preparation of ethylene cyanohydrin and its ethers'19874,622,428'Preparation of 1,3-diamino-2,2-dialkylpropanes'19864,539,415'Preparation of 3-hydroxytetrahydrofuran'19854,386,208'Preparation of N-alkylpiperidines and N-alkylpyrrolidines'19834,384,147'Preparation of catalysts and their use for the hydrogenation of acetylene-alcohols'19834,287,099'Preparation of catalysts for the hydrogenation of acetylene-alcohols'19814,072,714'Hydrogenation of acetylene alcohols'19784,049,571'Manufacture of a catalyst composition containing zinc and nickel or cobalt'19774,048,116'Catalyst for the hydrogenation of acetylene alcohols'19774,036,883'Manufacture of isomer-free 3-methylbutylamine'19773,972,938'Manufacture of hexamethylene diamine'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–2001Patents assigned to BASF AG (17)· patent assignee history
1976–2001Based in Mannheim, DE· patent location history
1977Based in Mannhein, DE· patent location history
1990Patents assigned to FRANZ DIETER (1)· patent assignee history
1990Patents assigned to HARDER WOLFGANG (1)· patent assignee history
1990Patents assigned to HETTINGER PETER (1)· patent assignee history
1990Patents assigned to MERGER FRANZ (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 17 | 1976–2001 |
| FRANZ DIETER | 1 | 1990 |
| HARDER WOLFGANG | 1 | 1990 |
| HETTINGER PETER | 1 | 1990 |
| MERGER FRANZ | 1 | 1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mannheim, DE | 17 | 1976–2001 |
| Mannhein, DE | 1 | 1977 |