Inventor
Ludwig Emmel
Inventor
Bergen-Enkheim, DT
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A01Nprimary
A01NPreservation of bodies of humans or animals or plants or parts thereof45%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium45%
C07DHeterocyclic compounds9%
PatentTitleYear
4,216,213'Acaricidal and insecticidal compositions'19804,168,311'Hydroxyquinoline carbamates and n-oxide hydroxyquinoline carbamates and their use as insecticides'19794,152,428'Pesticidal agents'19794,140,774'Method of combating nematodes using S-(amidocarbonyl)-methyl-O-alkyl-mono(di)thiophosphoric acid ester amides'19794,110,336'Mono-, di- and tri-esters of thiophosphonic acid and their use as pesticides'19784,002,743'Mono- and dithiophosphonic acid esters and their use as pesticides'19773,948,945'5-Homothiochromanyl-(di)-phosphoric (-phosphonic) acid esters'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1980Patents assigned to HOECHST AG (7)· patent assignee history
1976–1979Based in Bergen-Enkheim, DT· patent location history
1979Based in Bergen auf Ruegen, DE· patent location history
1980Based in Frankfurt am Main, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOECHST AG | 7 | 1976–1980 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bergen-Enkheim, DT | 5 | 1976–1979 |
| Frankfurt am Main, DE | 1 | 1980 |
| Bergen auf Ruegen, DE | 1 | 1979 |