Freigericht
Germany
2
2009-10-08
The entities that hold a legal rights for patent applications filed by inventor Del Grosso Birgit:
Birgit Del Grosso from Freigericht, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Pulverulent mixtures containing hydrogen peroxide and hydrophobized silicon dioxide
#2 | 2006-12-14Use of pulverulent mixtures containing hydrogen peroxide and hydrophobed silicon dioxide for the controlled release of hydrogen peroxide or oxygen
4039706 ⎘