Lutz BOEHNKE

Follow

Person

Overath, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Rigid polyurethane foams with high acoustic absorption
- Patent number 9,777,104
- Issue date Oct 3, 2017
- Covestro Deutschland AG
- Lutz Boehnke
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
RIGID POLYURETHANE FOAMS WITH HIGH ACOUSTIC ABSORPTION
- Publication number 20160046758
- Publication date Feb 18, 2016
- COVESTRO DEUTSCHLAND AG
- Lutz BOEHNKE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...