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Wolfgang Holl
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Ettlingen, DE
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Patents Grants
last 30 patents
Information
Patent Grant
High gradient magnetic separator
Patent number
6,688,473
Issue date
Feb 10, 2004
Forschungszentrum Karlsruhe GmbH
Matthias Franzreb
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Process for the partial desalination of water
Patent number
6,080,315
Issue date
Jun 27, 2000
WABAG Wassertechnische Anlagen GmbH
Klaus Hagen
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Process for removing heavy metal cations and/or alkali metal cation...
Patent number
4,894,167
Issue date
Jan 16, 1990
Kernforschungszentrum Karlsruhe GmbH
Wolfgang Holl
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for the removal of cations of an alkaline earth metal speci...
Patent number
4,894,168
Issue date
Jan 16, 1990
Kernforschungszentrum Karlsruhe GmbH
Wolfgang Holl
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for partially desalinating water with a weakly acid and stro...
Patent number
4,448,693
Issue date
May 15, 1984
Kernforschungszentrum Karlsruhe GmbH
Brigitte Kiehling
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for regenerating anion exchange resins in bicarbonate form
Patent number
4,299,922
Issue date
Nov 10, 1981
Kernforschungszentrum Karlsruhe, GmbH
Wolfgang Holl
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
High gradient magnetic separator
Publication number
20020088741
Publication date
Jul 11, 2002
Matthias Franzreb
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Application
High gradient magnetic separator
Publication number
20020074266
Publication date
Jun 20, 2002
Matthias Franzreb
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...