Inventor
Matthias Eiermann
Inventor
Limburgerhof, DE
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds45%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry18%
C07DHeterocyclic compounds18%
C07BGeneral methods of organic chemistry5%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
H05KPrinted circuits5%
PatentTitleYear
8,853,443'Process for preparing an isocyanate'20148,759,569'Process for the production of isocyanates, preferably diisocyanates and polyisocyanates with solvent recirculation'20148,519,179'Method of measuring entry of water into phosgene-conducting plants'20136,531,629'Method of producing alkanesulfonic acid'20036,495,714'Method for producing alkanesulfonic acids'20026,407,230'Method for producing lactams using oligophosphate catalysts'20026,362,381'Nitration of aromatic hydrocarbons'20026,353,101'Method for producing lactams'20026,207,025'Preparation of methane sulfonic acid'20016,011,182'Process for preparing 2-cycloalkenones'20005,994,562'Preparation of N-alkenylcarboxamides'19995,866,732'Preparation of alkyl bromides from aqueous hydrobromic acid and olefins'19995,659,070'Preparation of alkyl 5-oxo-6-heptenoates, and novel intermediate for the preparation thereof'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2003Patents assigned to BASF AG (10)· patent assignee history
1997–2014Based in Limburgerhof, DE· patent location history
2013–2014Patents assigned to BASF SE (3)· patent assignee history
2013–2014Patents assigned to EIERMANN MATTHIAS (3)· patent assignee history
2013–2014Patents assigned to SCHELLING HEINER (3)· patent assignee history
2013–2014Patents assigned to STROEFER ECKHARD (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 10 | 1997–2003 |
| BASF SE | 3 | 2013–2014 |
| EIERMANN MATTHIASself | 3 | 2013–2014 |
| SCHELLING HEINER | 3 | 2013–2014 |
| STROEFER ECKHARD | 3 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Limburgerhof, DE | 13 | 1997–2014 |