Ekkehard Niemers

Person

Wuppertal, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Anti-thrombotic pharmaceutical compositions comprising tricyclo-4H-...
- Patent number 4,636,497
- Issue date Jan 13, 1987
- Bayer Aktiengesellschaft
- Ekkehard Niemers
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hypotensive 2-nitro-1,1-ethenediamines
- Patent number 4,567,188
- Issue date Jan 28, 1986
- Bayer Aktiengesellschaft
- Ekkehard Niemers
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Combating fungi with trisubstituted cyanoguanidines
- Patent number 4,491,595
- Issue date Jan 1, 1985
- Bayer Aktiengesellschaft
- Ekkehard Niemers
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Penicillin 1,1-dioxides, compositions thereof and methods of use
- Patent number 4,344,939
- Issue date Aug 17, 1982
- Bayer Aktiengesellschaft
- Ekkehard Niemers
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Penicillin 1,1-dioxides
- Patent number 4,344,955
- Issue date Aug 17, 1982
- Bayer Aktiengesellschaft
- Ekkehard Niemers
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Substituted omicron-phenylenediamine derivatives, process for their...
- Patent number 4,246,260
- Issue date Jan 20, 1981
- Bayer Aktiengesellschaft
- Heinrich Kolling
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted benzenesulphonic acid esters, processes for their prepa...
- Patent number 4,194,004
- Issue date Mar 18, 1980
- Bayer Aktiengesellschaft
- Ekkehard Niemers
- C07 - ORGANIC CHEMISTRY

Ekkehard Niemers

Person

Patents Grantslast 30 patents

Anti-thrombotic pharmaceutical compositions comprising tricyclo-4H-...

Hypotensive 2-nitro-1,1-ethenediamines

Combating fungi with trisubstituted cyanoguanidines

Penicillin 1,1-dioxides, compositions thereof and methods of use

Penicillin 1,1-dioxides

Substituted omicron-phenylenediamine derivatives, process for their...

Substituted benzenesulphonic acid esters, processes for their prepa...