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Olaf DAHLENBURG
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Neu-Isenburg, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method for nickel-free phosphating metal surfaces
Patent number
11,643,731
Issue date
May 9, 2023
Chemetall GmbH
Olaf Dahlenburg
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Method for specifically adjusting the electrical conductivity of co...
Patent number
11,492,707
Issue date
Nov 8, 2022
Chemetall GmbH
Olaf Dahlenburg
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for nickel-free phosphating metal surfaces
Patent number
11,124,880
Issue date
Sep 21, 2021
Chemetall GmbH
Olaf Dahlenburg
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for nickel-free phosphating metal surfaces
Patent number
10,738,383
Issue date
Aug 11, 2020
Chemetall GmbH
Olaf Dahlenburg
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for coating metal surfaces with an activating agent prior to...
Patent number
9,364,855
Issue date
Jun 14, 2016
Chemetall GmbH
Thomas Kolberg
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Method for coating metal surfaces with an activating agent prior to...
Patent number
9,358,574
Issue date
Jun 7, 2016
Chemetall GmbH
Thomas Kolberg
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR NI-FREE PHOSPHATIZING OF METAL SURFACES AND COMPOSITION...
Publication number
20210348277
Publication date
Nov 11, 2021
RHODIA OPERATIONS
Nawel Souad Khelfallah
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD FOR NI-FREE PHOSPHATIZING OF METAL SURFACES AND COMPOSITION...
Publication number
20210340676
Publication date
Nov 4, 2021
CHEMETALL GMBH
Nawel Souad Khelfallah
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
PROCESS FOR SELECTIVE PHOSPHATING OF A COMPOSITE METAL CONSTRUCTION
Publication number
20210062346
Publication date
Mar 4, 2021
CHEMETALL GMBH
Olaf DAHLENBURG
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
IMPROVED METHOD FOR NICKEL-FREE PHOSPHATING METAL SURFACES
Publication number
20200199758
Publication date
Jun 25, 2020
CHEMETALL GMBH
Olaf Dahlenburg
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
IMPROVED METHOD FOR NICKEL-FREE PHOSPHATING METAL SURFACES
Publication number
20190127854
Publication date
May 2, 2019
CHEMETALL GMBH
Olaf Dahlenburg
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD FOR SPECIFICALLY ADJUSTING THE ELECTRICAL CONDUCTIVITY OF C...
Publication number
20180334748
Publication date
Nov 22, 2018
CHEMETALL GMBH
Olaf Dahlenburg
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD FOR NICKEL-FREE PHOSPHATING METAL SURFACES
Publication number
20180112313
Publication date
Apr 26, 2018
CHEMETALL GMBH
Olaf Dahlenburg
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHOD FOR SPECIFICALLY ADJUSTING THE ELECTRICAL CONDUCTIVITY OF C...
Publication number
20180112314
Publication date
Apr 26, 2018
CHEMETALL GMBH
Olaf Dahlenburg
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
A METHOD FOR COATING METALLIC SURFACES FOR PREVENTING PINHOLES ON Z...
Publication number
20150361382
Publication date
Dec 17, 2015
CHEMETALL GMBH
Martin MROCHEM
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
METHOD FOR COATING METAL SURFACES WITH AN ACTIVATING AGENT PRIOR TO...
Publication number
20140051311
Publication date
Feb 20, 2014
CHEMETALL GMBH
Thomas KOLBERG
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
METHOD FOR COATING METAL SURFACES WITH AN ACTIVATING AGENT PRIOR TO...
Publication number
20110226159
Publication date
Sep 22, 2011
Thomas Kolberg
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...