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Ursula Hollwedel
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Schnaittach, DE
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Patents Grants
last 30 patents
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Patent Grant
Method for removing deposits containing magnetite and copper from c...
Patent number
7,931,753
Issue date
Apr 26, 2011
Areva NP GmbH
Konrad Bitter
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method and cleaning solution for cleaning a container
Patent number
6,695,927
Issue date
Feb 24, 2004
Siemens Aktiengesellschaft
Ursula Hollwedel
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR CLEANING A HEAT EXCHANGER
Publication number
20100313913
Publication date
Dec 16, 2010
AREVA NP GMBH
Ursula Hollwedel
B08 - CLEANING
Information
Patent Application
METHOD FOR REMOVING DEPOSITS CONTAINING MAGNETITE AND COPPER FROM C...
Publication number
20100012154
Publication date
Jan 21, 2010
AREVA NP GMBH
Konrad Bitter
B08 - CLEANING
Information
Patent Application
Method of cleaning a steam generator of a pressurized water reactor
Publication number
20050126587
Publication date
Jun 16, 2005
Framatome ANP GmbH
Konrad Bitter
F28 - HEAT EXCHANGE IN GENERAL