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Wiesbaden, DE
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last 30 patents
Information
Patent Grant
Thermal process for applying hydrophilic layers to hydrophobic subs...
Patent number
5,967,047
Issue date
Oct 19, 1999
AGFA-Gevaert A.G.
Heinrich Kuhn
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Photopolymerizable recording material
Patent number
5,922,508
Issue date
Jul 13, 1999
AGFA-Gevaert A.G.
Rudolf Zertani
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer for irradiated radiation-sensitive recording materials
Patent number
5,900,352
Issue date
May 4, 1999
AGFA-Gevaert A.G.
Andreas Elsaesser
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photosensitive recording material containing negative working diazo...
Patent number
5,753,404
Issue date
May 19, 1998
AGFA-Gevaert A.G.
Andreas Elsaesser
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic recording material for the production of printi...
Patent number
5,744,272
Issue date
Apr 28, 1998
AGFA-Gevaert A.G.
Andreas Elsaesser
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process for the production of a lithographic printing plate through...
Patent number
5,705,313
Issue date
Jan 6, 1998
AGFA-Gevaert A.G.
Werner Frass
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process for developing irradiated radiation-sensitive recording mat...
Patent number
5,695,903
Issue date
Dec 9, 1997
AGFA-Gevaert A.G.
Andreas Elsaesser
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Matted, radiation-sensitive recording material and printing plate
Patent number
5,576,137
Issue date
Nov 19, 1996
AGFA-Gevaert A.G.
Werner Frass
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Negative-working photosensitive coating solution containing photoha...
Patent number
5,302,487
Issue date
Apr 12, 1994
Hoechst Aktiengesellschaft
Reinhold Arneth
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing solvent for layers which are crosslinkable by photopolym...
Patent number
5,116,720
Issue date
May 26, 1992
Hoechst Aktiengesellschaft
Werner Frass
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photopolymerizable mixture and recording material prepared therefro...
Patent number
5,114,832
Issue date
May 19, 1992
Hoechst Aktiengesellschaft
Rudolf Zertani
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Photopolymerizable mixture, and a recording material produced there...
Patent number
5,085,974
Issue date
Feb 4, 1992
Hoechst Aktiengesellschaft
Werner Frass
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process for the production of relief forms with a developing solven...
Patent number
5,077,177
Issue date
Dec 31, 1991
Hoechst Aktiengesellschaft
Werner Frass
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Radiation-sensitive positive working composition and copying material
Patent number
5,068,163
Issue date
Nov 26, 1991
Hoechst Aktiengesellschaft
Andreas Elsaesser
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photopolymerizable composition comprising (meth)acrylates with phot...
Patent number
5,043,249
Issue date
Aug 27, 1991
Hoechst Aktiengesellschaft
Klaus Rode
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photopolymerizable composition comprising (meth)acrylates with phot...
Patent number
4,987,055
Issue date
Jan 22, 1991
Hoechst Aktiengesellschaft
Klaus Rode
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photopolymerizable mixture, and a recording material produced there...
Patent number
4,985,341
Issue date
Jan 15, 1991
Hoechst Aktiengesellschaft
Klaus Rode
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photopolymerizable mixture and recording material produced therefrom
Patent number
4,983,498
Issue date
Jan 8, 1991
Hoechst Aktiengesellschaft
Klaus Rode
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Positive-working photosensitive mixture and photolithographic copyi...
Patent number
4,929,534
Issue date
May 29, 1990
Hoechst Aktiengesellschaft
Trutz-Ulrich Stephani
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process for the selective additive correction of voids in copying l...
Patent number
4,834,844
Issue date
May 30, 1989
Hoechst Aktiengesellschaft
Engelbert Pliefke
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Process for reducing halations using lubricant in the course of irr...
Patent number
4,725,526
Issue date
Feb 16, 1988
Hoeschst Aktiengesellschaft
Werner Frass
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer for preparing printing forms and process therefor
Patent number
4,716,098
Issue date
Dec 29, 1987
Hoechst Aktiengesellschaft
Gerhard Mack
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process for the electrochemical roughening of aluminum for use as p...
Patent number
4,618,405
Issue date
Oct 21, 1986
Hoechst Aktiengesellschaft
Dieter Mohr
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for developing exposed diazo negative-working reproduction...
Patent number
4,579,811
Issue date
Apr 1, 1986
Hoechst Aktiengesellschaft
Loni Schell
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process for desensitizing diazo lithographic printing forms using d...
Patent number
4,530,897
Issue date
Jul 23, 1985
Hoechst Aktiengesellschaft
Gunter Berghaeuser
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Process for electrochemically modifying electrochemically roughened...
Patent number
4,482,444
Issue date
Nov 13, 1984
Hoechst Aktiengesellschaft
Werner Frass
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Polyvinylmethylphosphinic acid, process for its manufacture and use
Patent number
4,458,005
Issue date
Jul 3, 1984
Hoechst Aktiengesellschaft
Dieter Mohr
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Process for producing relief copies in light hardenable materials w...
Patent number
4,447,510
Issue date
May 8, 1984
Hoechst Aktiengesellschaft
Werner Frass
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Hydrophilic coating of salt-type phosphorus or sulfur polymer on al...
Patent number
4,427,765
Issue date
Jan 24, 1984
Hoechst Aktiengesellschaft
Dieter Mohr
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Light-curable mixture and light-sensitive copying material made the...
Patent number
4,387,151
Issue date
Jun 7, 1983
Hoechst Aktiengesellschaft
Dieter Bosse
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY