Heribert Josef Macherey

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Kreuzau, DE

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Patents Grantslast 30 patents

Information Patent Grant
Wet strength agent and method for production thereof
- Patent number 6,702,923
- Issue date Mar 9, 2004
- Akzo Nobel N.V.
- Marek Gorzynski
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Compositions from .alpha.,.beta.-unsaturated dicarboxylic acid este...
- Patent number 5,176,841
- Issue date Jan 5, 1993
- Akzo nv
- Uwe H. Wallfahrer
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Wet strength agent and method for production thereof
- Publication number 20040140073
- Publication date Jul 22, 2004
- Marek Gorzynski
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
High-viscous lubricant copolymer compatible with non-polar base fluids
- Publication number 20030036487
- Publication date Feb 20, 2003
- Uwe Hans Wallfahrer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...