Hans Ohlschlager

Person

Gladbach, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Photographic recording material
- Patent number 5,888,709
- Issue date Mar 30, 1999
- AGFA-Gevaert AG
- Hans Ohlschlager
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color photographic recording material having a yellow filter layer...
- Patent number 5,776,667
- Issue date Jul 7, 1998
- Agfa AG
- Hans Ohlschlager
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Black and white paper with variable gradation
- Patent number 5,665,532
- Issue date Sep 9, 1997
- AGFA-Gevaert AG
- Manfred Peters
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color photographic recording material containing a dir-coupler
- Patent number 4,897,341
- Issue date Jan 30, 1990
- Agfa-Gevaert Aktiengesellschaft
- Heinrich Odenwalder
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Hardeners for proteins, a binder layer hardened therewith and a pho...
- Patent number 4,845,024
- Issue date Jul 4, 1989
- AGFA-Gevaert Aktiengessellschaft
- Wolfgang Himmelmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hardened proteinic binder layer
- Patent number 4,840,890
- Issue date Jun 20, 1989
- Agfa-Gevaert Aktiengesellschaft
- Hans Ohlschlager
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Color photographic recording material containing a yellow DIR coupler
- Patent number 4,840,880
- Issue date Jun 20, 1989
- Agfa-Gevaert Aktiengesellschaft
- Hans Ohlschlager
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic recording material
- Patent number 4,810,627
- Issue date Mar 7, 1989
- Agfa-Gevaert Aktiengesellschaft
- Hans Ohlschlager
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic recording material, a process for the production of ph...
- Patent number 4,804,623
- Issue date Feb 14, 1989
- Agfa-Gevaert Aktiengesellschaft
- Hans Ohlschlager
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic recording element containing a UV absorbent and a silv...
- Patent number 4,749,643
- Issue date Jun 7, 1988
- Agfa-Gevaert Aktiengesellschaft
- Hans Ohlschlager
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Yellow DIR coupler with 5-furyl(1,2,4-triazole) coupling off group
- Patent number 4,579,816
- Issue date Apr 1, 1986
- Agfa-Gevaert Aktiengesellschaft
- Hans Ohlschlager
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic recording material and new merocyanines
- Patent number 4,366,221
- Issue date Dec 28, 1982
- Agfa-Gevaert Aktiengesellschaft
- Hans Ohlschlager
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive photographic material containing a light-absorbing dye
- Patent number 4,276,373
- Issue date Jun 30, 1981
- AGFA-Gevaert, A.G.
- Hans Ohlschlager
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light-sensitive photographic recording material
- Patent number 4,229,526
- Issue date Oct 21, 1980
- AGFA-Gevaert, A.G.
- Hans Ohlschlager
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Ink for the ink jet process
- Patent number 4,106,027
- Issue date Aug 8, 1978
- AGFA-Gevaert A.G.
- Klaus Hoffmann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Hans Ohlschlager

Person

Patents Grantslast 30 patents

Photographic recording material

Color photographic recording material having a yellow filter layer...

Black and white paper with variable gradation

Color photographic recording material containing a dir-coupler

Hardeners for proteins, a binder layer hardened therewith and a pho...

Hardened proteinic binder layer

Color photographic recording material containing a yellow DIR coupler

Photographic recording material

Photographic recording material, a process for the production of ph...

Photographic recording element containing a UV absorbent and a silv...

Yellow DIR coupler with 5-furyl(1,2,4-triazole) coupling off group

Photographic recording material and new merocyanines

Photosensitive photographic material containing a light-absorbing dye

Light-sensitive photographic recording material

Ink for the ink jet process