Oliver Seiferth

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Koln-Zundorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Processing of filtered rolling oil and filtering agents
- Patent number 12,076,669
- Issue date Sep 3, 2024
- Hydro Aluminum Rolled Products GmbH
- Stephan Draese
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Recovery of lubricants from used cooling lubricants
- Patent number 8,642,518
- Issue date Feb 4, 2014
- Hydro Aluminum Rolled Products GmbH
- Oliver Seiferth
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
COOLING LUBRICANT FOR COLD ROLLING ALUMINUM
- Publication number 20230203395
- Publication date Jun 29, 2023
- Speira GmbH
- Stephan Draese
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
ALUMINUM FOIL WITH IMPROVED WETTABILITY
- Publication number 20230197969
- Publication date Jun 22, 2023
- Speira GmbH
- Stephan Draese
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROCESSING OF FILTERED ROLLING OIL AND FILTERING AGENTS
- Publication number 20200238195
- Publication date Jul 30, 2020
- Hydro Aluminium Rolled Products GmbH
- Stephan Draese
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Recovery of lubricants from used cooling lubricants
- Publication number 20110230377
- Publication date Sep 22, 2011
- Hydro Aluminum Deutschland GmbH
- Oliver Seiferth
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...