Inventor
Ernst Langguth
Inventor
Kirchheim, DE
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds33%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry25%
C07DHeterocyclic compounds8%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium8%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds8%
C10LFuels not otherwise provided for8%
C10MLubricating compositions8%
PatentTitleYear
6,278,031'Catalyst and process for preparing 2-buten-1-ol compounds'20016,211,114'Catalyst and process for preparing 2-buten-1-ol compounds'20016,099,602'Fuel or lubricant compositions containing secondary polyisobutene amines'20006,075,161'Preparation of 3-pentenoic acid esters by carbonylation of alkoxybutenes'20005,717,126'Phosphorous-containing calixarenes'19985,496,958'Preparation of 5-vinylpyrrolidones'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2001Patents assigned to BASF AG (6)· patent assignee history
1996–2001Based in Kirchheim, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 6 | 1996–2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kirchheim, DE | 6 | 1996–2001 |