Daniel Sprenger

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Basel, CH

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Patents Grantslast 30 patents

Information Patent Grant
Additive for UV-sunscreen preparations
- Patent number 8,828,365
- Issue date Sep 9, 2014
- DSM IP Assets B.V.
- Jutta Hotz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Synthesis of amines and intermediates for the synthesis thereof
- Patent number 8,822,702
- Issue date Sep 2, 2014
- BASF SE
- Ulrich Berens
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthesis of amines and intermediates for the synthesis thereof
- Patent number 8,710,093
- Issue date Apr 29, 2014
- BASF SE Ludwigshafen
- Ulrich Berens
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthesis of amines and intermediates for the synthesis thereof
- Patent number 7,968,730
- Issue date Jun 28, 2011
- BASF SE
- Ulrich Berens
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ionic UV-A sunscreens and compositions containing them
- Patent number 7,897,779
- Issue date Mar 1, 2011
- DSM IP Assets B.V.
- Katja Berg-Schultz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthesis of amines and intermediates for the synthesis thereof
- Patent number 7,645,886
- Issue date Jan 12, 2010
- Ciba Specialty Corporation
- Ulrich Berens
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
SYNTHESIS OF AMINES AND INTERMEDIATES FOR THE SYNTHESIS THEREOF
- Publication number 20120220782
- Publication date Aug 30, 2012
- Ulrich Berens
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SYNTHESIS OF AMINES AND INTERMEDIATES FOR THE SYNTHESIS THEREOF
- Publication number 20110207941
- Publication date Aug 25, 2011
- Ulrich Berens
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Additive For Uv-Sunscreen Preparations
- Publication number 20080089852
- Publication date Apr 17, 2008
- DSM IP Assets B.V.
- Jutta Hotz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Ionic Uv-A Sunscreens and Compositions Containing Them
- Publication number 20070275090
- Publication date Nov 29, 2007
- Katja Berg-Schultz
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Synthesis of amines and intermediates for the synthesis thereof
- Publication number 20060058367
- Publication date Mar 16, 2006
- Ulrich Berens
- C07 - ORGANIC CHEMISTRY