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Juergen Lingnau
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Mainz, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Process for removing methanol from formaldehyde-containing solutions
Patent number
7,301,055
Issue date
Nov 27, 2007
Ticona GmbH
Michael Hoffmockel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Radiation-curable mixture, and radiation-sensitive recording materi...
Patent number
5,614,351
Issue date
Mar 25, 1997
Hoechst Aktiengesellschaft
Ralph Dammel
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Positive radiation-sensitive mixture and recording material produce...
Patent number
5,403,697
Issue date
Apr 4, 1995
Hoechst Aktiengesellschaft
Karl-Friedrich Doessel
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Apparatus for reprocessing special waste
Patent number
5,342,582
Issue date
Aug 30, 1994
Morton International, Inc.
Klaus Horn
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Positive-working radiation-sensitive mixture and copying material p...
Patent number
5,340,682
Issue date
Aug 23, 1994
Hoechst Aktiengesellschaft
Georg Pawlowski
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Positive-working radiation-sensitive mixture and copying material p...
Patent number
5,338,641
Issue date
Aug 16, 1994
Hoechst Aktiengesellschaft
Georg Pawlowski
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Radiation-curable composition and radiation-sensitive recording mat...
Patent number
5,234,791
Issue date
Aug 10, 1993
Hoechst Aktiengesellschaft
Ralph Dammel
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photopolymerizable mixture and recording material prepared therefrom
Patent number
5,221,595
Issue date
Jun 22, 1993
Hoechst Aktiengesellschaft
Juergen Lingnau
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Positive radiation-sensitive mixture, and radiation-sensitive recor...
Patent number
5,217,843
Issue date
Jun 8, 1993
Hoechst Aktiengesellschaft
Ralph Dammel
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrically conductive resist material, a process for its preparat...
Patent number
5,137,799
Issue date
Aug 11, 1992
Hoechst Aktiengesellschaft
Guenther Kaempf
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process for the production of 3,5-disubstituted-4-acetoxystyrene
Patent number
5,072,025
Issue date
Dec 10, 1991
Hoechst Celanese Corporation
Richard Vicari
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
4-chlorooxazole derivatives and processes for their preparation and...
Patent number
5,025,097
Issue date
Jun 18, 1991
Hoechst Aktiengesellschaft
Rainer Wingen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Negative-working radiation-sensitive mixture with polymer having 1,...
Patent number
4,988,606
Issue date
Jan 29, 1991
Hoechst Aktiengesellschaft
Werner Prass
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Preparation of 3,5-disubstituted-4-acetoxystyrene
Patent number
4,965,400
Issue date
Oct 23, 1990
Richard Vicari
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Positive radiation-sensitive mixture and radiation-sensitive record...
Patent number
4,946,759
Issue date
Aug 7, 1990
Hoechst Aktiengesellschaft
Karl-Friedrich Doessel
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of 3-mono or 3,5 dihalogenated 4-acetoxy...
Patent number
4,933,495
Issue date
Jun 12, 1990
Hoechst Celanese Corporation
Mohammad Aslam
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
3,5-disubstituted-4-acetoxystyrene and process for its production
Patent number
4,927,956
Issue date
May 22, 1990
Hoechst Celanese Corporation
Richard Vicari
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
4-chlorooxazole derivatives and processes for their preparation and...
Patent number
4,892,799
Issue date
Jan 9, 1990
Hoechst Aktiengesellschaft
Rainer Wingen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Sulfonyl-containing styrene derivatives and their use in electropho...
Patent number
4,869,983
Issue date
Sep 26, 1989
Hoechst Aktiengesellschaft
Albert Bender
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of 3-mono or 3,5-disubstituted-4-acetoxy...
Patent number
4,868,256
Issue date
Sep 19, 1989
Hoechst Celanese
Mohammad Aslam
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of 3-mono or 3,5 disubstituted-4-acetoxy...
Patent number
4,868,257
Issue date
Sep 19, 1989
Hoechst Celanese Corporation
Mohammad Aslam
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the continuous, contact-free measurement of layer thick...
Patent number
4,780,680
Issue date
Oct 25, 1988
Hoechst Aktiengesellschaft
Klaus Reuter
G01 - MEASURING TESTING
Information
Patent Grant
Electrophotographic process for preparing printing forms using alka...
Patent number
4,684,594
Issue date
Aug 4, 1987
Hoechst Aktiengesellschaft
Klaus Schmitt
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic recording material having a photoconductive dou...
Patent number
4,654,283
Issue date
Mar 31, 1987
Hoechst Aktiengesellschaft
Karl-Friedrich Doessel
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
Process for Producing Oxymethylene Polymers
Publication number
20130018170
Publication date
Jan 17, 2013
Ticona LLC
Michael Hoffmockel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for producing and dehydrating cyclic formals
Publication number
20090200153
Publication date
Aug 13, 2009
TICONA GmbH
Reinhard Wagener
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for Producing and Dewatering Cyclic Formals
Publication number
20080272052
Publication date
Nov 6, 2008
TICONA GmbH
Reinhard Wagener
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for removing methanol from formaldehyde-containing solutions
Publication number
20040097762
Publication date
May 20, 2004
Michael Hoffmockel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...