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Walter Herwig
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Bad Soden am Taunus, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Radiation-polymerizable mixture and process for producing a solder...
Patent number
5,387,486
Issue date
Feb 7, 1995
Morton International, Inc.
Michael Emmelius
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Radiation-polymerizable mixture and process for producing a solder...
Patent number
5,264,324
Issue date
Nov 23, 1993
Hoechst Aktiengesellschaft
Michael Emmelius
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Radiation-polymerizable mixture
Patent number
4,956,264
Issue date
Sep 11, 1990
Hoechst Aktiengesellschaft
Ulrich Geissler
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process for the preparation of polymers of vinylphosphonic acid in...
Patent number
4,696,987
Issue date
Sep 29, 1987
Hoechst Aktiengesellschaft
Walter Dursch
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Radiation-sensitive composition and recording material based on com...
Patent number
4,678,737
Issue date
Jul 7, 1987
Hoechst Aktiengesellschaft
Arnold Schneller
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photosensitive transfer material having a support of defined roughness
Patent number
4,559,292
Issue date
Dec 17, 1985
Hoechst Aktiengesellschaft
Ulrich Geissler
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Radiation polymerizable mixture and copying material produced there...
Patent number
4,495,271
Issue date
Jan 22, 1985
Hoechst Aktiengesellschaft
Ulrich Geissler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Radiation-polymerizable mixture and photopolymerizable copying mate...
Patent number
4,485,166
Issue date
Nov 27, 1984
Hoechst Aktiengesellschaft
Walter Herwig
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Radiation polymerizable mixture containing reaction products of gly...
Patent number
4,458,007
Issue date
Jul 3, 1984
Hoechst Aktiengesellschaft
Ulrich Geissler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Radiation-polymerizable mixture and photopolymerizable copying mate...
Patent number
4,438,189
Issue date
Mar 20, 1984
Hoechst Aktiengesellschaft
Ulrich Geissler
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Elastomeric, ethylenically unsaturated polyurethanes and radiation...
Patent number
4,399,239
Issue date
Aug 16, 1983
Hoechst Aktiengesellschaft
Walter Herwig
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Elastomeric, ethylenically unsaturated polyurethanes and radiation...
Patent number
4,387,139
Issue date
Jun 7, 1983
Kalle, Niederlassung der Hoechst AG
Walter Herwig
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for cleaning copper-containing metal surfaces
Patent number
4,379,834
Issue date
Apr 12, 1983
Hoechst Aktiengesellschaft
Walter Herwig
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Filler-containing molding composition and process for its manufacture
Patent number
4,307,009
Issue date
Dec 22, 1981
Hoechst Aktiengesellschaft
Walter Luders
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Plastic molding composition containing a filler
Patent number
4,174,340
Issue date
Nov 13, 1979
Hoechst Aktiengesellschaft
Walter Luders
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...