Birger Midelf

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Angelholm, SE

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Patents Grantslast 30 patents

Information Patent Grant
Air drying waterborne resin composition
- Patent number 7,186,771
- Issue date Mar 6, 2007
- Perstorp Specialty Chemicals AB
- Bo Haggman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for manufacture of a dendritic polyether
- Patent number 7,176,264
- Issue date Feb 13, 2007
- Perstorp Specialty Chemicals AB
- Bo Pettersson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Chain extended dendritic polyether
- Patent number 7,091,308
- Issue date Aug 15, 2006
- Perstorp Specialty Chemicals AB
- Bo Haggman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Air drying waterborne resin composition
- Publication number 20060052510
- Publication date Mar 9, 2006
- PERSTORP SPECIALTY CHEMICALS AB
- Bo Häggman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Chain extended dendritic polyether
- Publication number 20050131205
- Publication date Jun 16, 2005
- PERSTORP SPECIALTY CHEMICALS AB
- Bo Häggman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for manufacture of a dendritic polyether
- Publication number 20040059086
- Publication date Mar 25, 2004
- Bo Pettersson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...