Hattersheim
Germany
5
2006-07-11
The entities that hold a legal rights for patent applications filed by inventor Klein Sonja:
Sonja Klein from Hattersheim, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Cosmetic formulations of quaternary ammonium compounds incorporating polyhydric alcohols
#2 | 2005-10-20Silicone-modified comb polymers based on acryloyldimethyltaurine acid (2-acrylamido-2-methyl-1-propanesulfonic acid)
#3 | 2005-07-19Cosmetic formulations of quaternary ammonium compounds free of short-chain alcohols
#4 | 2005-04-19Cosmetic formulations of having high aqueous solubility and low flash points
#5 | 2005-02-10Cationically modified comb polymers based on acryloyldimethyl taurine acid
4786572 ⎘