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Klaus Gahlmann
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Marl, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Multilayer composite comprising a fluoropolymer layer
Patent number
11,135,821
Issue date
Oct 5, 2021
Evonik Operations GmbH
Jasmin Berger
B32 - LAYERED PRODUCTS
Information
Patent Grant
Multilayer composite comprising a polyester layer
Patent number
10,427,390
Issue date
Oct 1, 2019
Evonik Degussa GmbH
Jasmin Berger
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Multilayer composite comprising an EVOH layer
Patent number
10,252,498
Issue date
Apr 9, 2019
Evonik Degussa GmbH
Jasmin Berger
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of producing an underground pipeline
Patent number
9,574,700
Issue date
Feb 21, 2017
Evonik Degussa GmbH
Andreas Dowe
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Coated metallic article
Patent number
9,556,358
Issue date
Jan 31, 2017
Evonik Degussa GmbH
Jan Berger
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Process for producing an extrusion-coated metal article
Patent number
6,500,554
Issue date
Dec 31, 2002
Degussa AG
Klaus Gahlmann
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
CONDUCTIVE MOULDING COMPOUNDS
Publication number
20210355321
Publication date
Nov 18, 2021
Evonik Operations GmbH
Christine Weiß
B32 - LAYERED PRODUCTS
Information
Patent Application
MULTILAYER COMPOSITE COMPRISING A POLYESTER LAYER
Publication number
20160271921
Publication date
Sep 22, 2016
EVONIK DEGUSSA GmbH
Jasmin BERGER
B32 - LAYERED PRODUCTS
Information
Patent Application
MULTILAYER COMPOSITE COMPRISING AN EVOH LAYER
Publication number
20160271913
Publication date
Sep 22, 2016
EVONIK DEGUSSA GmbH
Jasmin BERGER
B32 - LAYERED PRODUCTS
Information
Patent Application
MULTILAYER COMPOSITE COMPRISING A FLUOROPOLYMER LAYER
Publication number
20160271918
Publication date
Sep 22, 2016
EVONIK DEGUSSA GmbH
Jasmin BERGER
B32 - LAYERED PRODUCTS
Information
Patent Application
COMPRESSED-AIR BRAKE LINE
Publication number
20140338780
Publication date
Nov 20, 2014
Evonik Industries AG
Michael Beyer
B60 - VEHICLES IN GENERAL
Information
Patent Application
COATED METALLIC ARTICLE
Publication number
20130287981
Publication date
Oct 31, 2013
Evonik Industries AG
Jan BERGER
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ENCASED PIPELINE
Publication number
20100300572
Publication date
Dec 2, 2010
EVONIK DEGUSSA GmbH
Andreas Dowe
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Process for producing an extrusion-coated metal article
Publication number
20010023537
Publication date
Sep 27, 2001
Degussa-Huels
Klaus Gahlmann
B32 - LAYERED PRODUCTS