Petra Brandt

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Duisburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
High-concentration aqueous dispersions comprising hydrophilic micro...
- Patent number 7,399,487
- Issue date Jul 15, 2008
- Goldschmidt GmbH
- Christoph Batz-Sohn
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Use of silicone resins as dispersants
- Patent number 7,118,619
- Issue date Oct 10, 2006
- Goldschmidt GmbH
- Petra Brandt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dispersants for preparing aqueous pigment pastes
- Patent number 6,235,813
- Issue date May 22, 2001
- Th. Goldschmidt AG
- Petra Brandt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Use of silicone resins as dispersants
- Publication number 20040152828
- Publication date Aug 5, 2004
- Petra Brandt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
High-concentration aqueous dispersions comprising hydrophobic micro...
- Publication number 20030228271
- Publication date Dec 11, 2003
- Goldschmidt AG
- Christoph Batz-Sohn
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
High-concentration aqueous dispersions comprising hydrophilic micro...
- Publication number 20030229172
- Publication date Dec 11, 2003
- Goldschmidt AG
- Christoph Batz-Sohn
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE