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Kelkheim, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method for electrochemical roughening of a substrate
Patent number
6,423,206
Issue date
Jul 23, 2002
Agfa-Gevaert N.V.
Georg Haby
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Radiation-sensitive recording material for the production of planog...
Patent number
5,998,084
Issue date
Dec 7, 1999
AGFA-GEVAERT N.V.
Andreas Elsaesser
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Apparatus for applying a fluid under hydrostatic pressure to a movi...
Patent number
5,264,036
Issue date
Nov 23, 1993
Hoechst Aktiengesellschaft
Raimund Haas
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Process for the uniform introduction of a fluid, and apparatus for...
Patent number
5,095,930
Issue date
Mar 17, 1992
Hoechst Aktiengesellschaft
Joachim Stroszynski
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for the uniform introduction of a fluid, and apparatus for...
Patent number
5,029,598
Issue date
Jul 9, 1991
Hoechst Aktiengesellschaft
Joachim Stroszynski
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process and device for drying a liquid layer applied to a moving ca...
Patent number
4,999,927
Issue date
Mar 19, 1991
Hoechst Aktiengesellschaft
Franz Durst
F26 - DRYING
Information
Patent Grant
Aqueous functional fluids based on polymers
Patent number
4,769,167
Issue date
Sep 6, 1988
Hoechst Aktiengesellschaft
Raimund Haas
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Aqueous functional fluids based on polymers
Patent number
4,668,410
Issue date
May 26, 1987
Hoechst Aktiengesellschaft
Raimund Haas
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
High polymer solutions having an increased drag and process for the...
Patent number
4,593,762
Issue date
Jun 10, 1986
Hoechst Aktiengesellschaft
Werner Interthal
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method of controlling the mobility of flows through fissures, slits...
Patent number
4,584,109
Issue date
Apr 22, 1986
Hoechst Aktiengesellschaft
Raimund Haas
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...