Andreas Lang

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Nidderau, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for coating metal surfaces with a phosphate layer and then w...
- Patent number 9,422,503
- Issue date Aug 23, 2016
- Chemetall GmbH
- Uwe Rau
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR COATING METAL SURFACES WITH A PHOSPHATE LAYER AND THEN W...
- Publication number 20110100081
- Publication date May 5, 2011
- Uwe Rau
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Method For Preparing Metallic Workplaces For Cold Forming
- Publication number 20080166575
- Publication date Jul 10, 2008
- CHEMETALL GMBH
- Klaus-Dieter Nittel
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR