Inventor
Klaus Tietjen
Inventor
Langenfeld, DE
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds36%
A01NPreservation of bodies of humans or animals or plants or parts thereof32%
A01HNew plants or non-transgenic processes for obtaining them4%
A61KPreparations for medical, dental or toiletry purposes4%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations4%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium4%
C12NMicroorganisms or enzymes4%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms4%
C40BCombinatorial chemistry4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
PatentTitleYear
9,198,426'Use of 5 pyridin-4-yl-1,3-thiazoles for controlling phytopathogenic fungi'20159,095,140'Use of dithiine-tetracarboximides for controlling phytopathogenic fungi'20158,865,759'Use of dithiine-tetracarboximides for controlling phytopathogenic fungi'20148,383,139'Thiadiazolyloxyphenylamidines and use thereof as fungicides'20138,334,235'Thiadiazolyloxyphenylamidines and use thereof as fungicides'20126,849,435'Use of VLCFAE for identifying herbicidally active compounds'20056,103,726'Use of pyrrolopyrimidines for controlling pests'20005,547,965'Use of substituted amines for the treatment of brain function disorders'19965,004,744'Pyridazinones as pesticides'19914,941,910'Herbicidal pyrimidine derivatives'19904,874,420'Herbicidal substituted triazines'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2005Patents assigned to BAYER AG (6)· patent assignee history
1989–2015Based in Langenfeld, DE· patent location history
2012–2015Patents assigned to DAHMEN PETER (4)· patent assignee history
2012–2015Patents assigned to VOERSTE ARND (4)· patent assignee history
2012–2015Patents assigned to WACHENDORFF-NEUMANN ULRIKE (4)· patent assignee history
2014–2015Patents assigned to BAYER IP GMBH (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAYER AG | 6 | 1989–2005 |
| DAHMEN PETER | 4 | 2012–2015 |
| VOERSTE ARND | 4 | 2012–2015 |
| WACHENDORFF-NEUMANN ULRIKE | 4 | 2012–2015 |
| BAYER IP GMBH | 3 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Langenfeld, DE | 11 | 1989–2015 |