Inventor
Dirk Dawidowski
Inventor
Frankfurt am Main, DE
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C01Bprimary
C01BNon-metallic elements20%
C07CAcyclic or carbocyclic compounds15%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium15%
C01DCompounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium10%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%
C01GCompounds containing metals not covered by subclasses c01d or c01f5%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds5%
C03CChemical composition of glasses, glazes or vitreous enamels5%
C07BGeneral methods of organic chemistry5%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy5%
PatentTitleYear
10,144,651Method for producing aprotic solutions that contain zinc bromide and lithium bromide20189,534,001'Organomagnesium synthesis agent'20179,017,582'Process for preparing lithium sulfide'20158,318,987'Process for the preparation of lithium alcoholate solutions'20127,794,632'Process for the preparation of pure aryllithium compounds and their use'20106,994,838'Process for the preparation of lithium aluminium hydride solutions'20066,756,024'Method for preparing lithium amide'20046,646,169'Concentrated, stable alkali alkoxide solutions'20036,492,561'Alkaline earth metal alkylene diamides, method for their production, and their use'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2017Patents assigned to CHEMETALL GMBH (8)· patent assignee history
2002–2010Based in Frankfurt am Main, DE· patent location history
2012–2017Patents assigned to DAWIDOWSKI DIRK (3)· patent assignee history
2012–2017Patents assigned to RITTMEYER PETER (3)· patent assignee history
2012–2017Patents assigned to WIETELMANN ULRICH (3)· patent assignee history
2012–2018Based in Friedberg, DE· patent location history
2015–2017Patents assigned to HAUK DIETER (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHEMETALL GMBH | 8 | 2002–2017 |
| DAWIDOWSKI DIRKself | 3 | 2012–2017 |
| RITTMEYER PETER | 3 | 2012–2017 |
| WIETELMANN ULRICH | 3 | 2012–2017 |
| HAUK DIETER | 2 | 2015–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Frankfurt am Main, DE | 5 | 2002–2010 |
| Friedberg, DE | 4 | 2012–2018 |