Ernst Meier

Person

Munich, DT

People

Patents Grantslast 30 patents

Information Patent Grant
Photographic material containing 3-anilino-5-pyrazolylalkylcarbonat...
- Patent number 4,062,683
- Issue date Dec 13, 1977
- Agfa-Gevaert N.V.
- Marcel Jacob Monbaliu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic material containing 2-acyl-2-pyrazolin-5-on-couplers
- Patent number 4,061,498
- Issue date Dec 6, 1977
- AGFA-Gevaert, N.V.
- Marcel Jacob Monbaliu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Photographic material containing oxazolinone-2 couplers
- Patent number 4,059,447
- Issue date Nov 22, 1977
- Agfa-Gevaert Aktiengesellschaft
- Ernst Meier
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Light-sensitive photographic material
- Patent number 4,052,213
- Issue date Oct 4, 1977
- AGFA-Gevaert, A.G.
- Hans Heinrich Credner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Color photographic materials containing diffusion fast pyrazolone c...
- Patent number 3,973,979
- Issue date Aug 10, 1976
- AGFA-Gevaert, A.G.
- Ernst Meier
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 3-anilino-pyrazolones-(5)
- Patent number 3,956,311
- Issue date May 11, 1976
- AGFA-Gevaert, A.G.
- Karl Kuffner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 3-anilino-pyrazolones-(5)
- Patent number 3,931,221
- Issue date Jan 6, 1976
- Agfa-Gevaert Aktiengesellschaft
- Ernst Meier
- C07 - ORGANIC CHEMISTRY

Ernst Meier

Person

Patents Grantslast 30 patents

Photographic material containing 3-anilino-5-pyrazolylalkylcarbonat...

Photographic material containing 2-acyl-2-pyrazolin-5-on-couplers

Photographic material containing oxazolinone-2 couplers

Light-sensitive photographic material

Color photographic materials containing diffusion fast pyrazolone c...

Process for the preparation of 3-anilino-pyrazolones-(5)

Process for preparing 3-anilino-pyrazolones-(5)