Arturo Berastain

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Lima, PE

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Patents Grantslast 30 patents

Information Patent Grant
Use of non-ionic surfactants in the production of metals
- Patent number 8,287,616
- Issue date Oct 16, 2012
- BASF Aktiengesellschaft
- Hans-Peter Seelmann-Eggebert
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Use of surfactants in the production of metal
- Patent number 7,862,785
- Issue date Jan 4, 2011
- BASF Aktiengesellschaft
- Hans-Peter Seelmann-Eggebert
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Use of Non-Ionic Surfactants In the Production of Metals
- Publication number 20080196546
- Publication date Aug 21, 2008
- BASF Aktiengesellschaft
- Hans-Peter Seelmann-Eggebert
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Use of Surfactants in the Production of Metal
- Publication number 20080025890
- Publication date Jan 31, 2008
- Hans-Peter Seelmann-Eggebert
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...