Uta Hillgartner

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Darmstadt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Pigment mixture comprising BiOCI pigments
- Patent number 6,743,285
- Issue date Jun 1, 2004
- Merck Patent GmbH
- Ralf Anselmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Highly light-scattering pigment mixture
- Patent number 6,648,958
- Issue date Nov 18, 2003
- Merck Patent Gesellschaft
- Ralf Anselmann
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Colouring using pearlescent pigments in the food and pharmaceutical...
- Publication number 20110129506
- Publication date Jun 2, 2011
- Ralf Schweinfurth
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
Colouring Using Pearlescent Pigments in the Food and Pharmaceutical...
- Publication number 20080014321
- Publication date Jan 17, 2008
- Ralf Schweinfurth
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
Highly light-scattering pigment mixture
- Publication number 20030082123
- Publication date May 1, 2003
- Merck Patent GmbH
- Ralf Anselmann
- C01 - INORGANIC CHEMISTRY