Ralf Heinen

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K oln, DE

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Patents Grantslast 30 patents

Information Patent Grant
Nonfelting wool and antifelt finishing process
- Patent number 7,097,909
- Issue date Aug 29, 2006
- Lanxess Corporation
- Bernhard Jansen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Acid-resistant solutions containing aromatic formaldehyde condensat...
- Patent number 6,846,336
- Issue date Jan 25, 2005
- Bayer Aktiengesellschaft
- Michael Gerle
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Nonfelting wool and antifelt finishing process
- Patent number 6,649,029
- Issue date Nov 18, 2003
- Bayer Aktiengesellschaft
- Bernhard Jansen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
N-menthylol derivatives of polycondensation products, their prepara...
- Patent number 5,569,724
- Issue date Oct 29, 1996
- Bayer Aktiengesellschaft
- Udo-Winfried Hendricks
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Patents Applicationslast 30 patents

Information Patent Application
Nonfelting wool and antifelt finishing process
- Publication number 20050244591
- Publication date Nov 3, 2005
- Bernhard Jansen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Nonfelting wool and antifelt finishing process
- Publication number 20020104167
- Publication date Aug 8, 2002
- Bernhard Jansen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...