Ludwigshafen
Germany
3
2006-03-28
The entities that hold a legal rights for patent applications filed by inventor Meffert Helmut:
Helmut Meffert from Ludwigshafen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Polyurethane and the use thereof for modifying rheological properties
#2 | 2005-05-31Use of cross-linked polyvinylpyrrolidone as a disintegrant in compact, particulate detergents and cleaning agents
#3 | 2005-02-10Cleaning agent composition comprising polymers containing nitrogen
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