Johannes Schafter

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Lorrach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing solid particles of phenolic antioxidants
- Patent number 7,498,457
- Issue date Mar 3, 2009
- Ciba Specialty Chemicals Corp.
- Johannes Schäfter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phenolic antioxidants in crystalline form
- Patent number 7,262,319
- Issue date Aug 28, 2007
- Ciba Specialty Chemicals Corp.
- Daniel Rehm
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Process for Preparing Solid Particles of Phenolic Antioxidants
- Publication number 20070244342
- Publication date Oct 18, 2007
- Johannes Schafter
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Phenolic antioxidants in crystalline form
- Publication number 20060189820
- Publication date Aug 24, 2006
- Daniel Rehm
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...