Neyruz
Switzerland
3
2006-10-31
The entities that hold a legal rights for patent applications filed by inventor Wyss Patrick:
Patrick Wyss from Neyruz, CH has applied for patents for these inventions. The list has both pending applications and granted patents:
M-aminophenol derivatives and coloring agents containing them
#2 | 2006-07-18Oxidation hair dyes containing 3-aminophenol derivatives, and novel 3-aminophenol derivatives
#3 | 2006-06-06Agent containing quinonimine derivatives and used to color keratin fibres, and associated method
7390205 ⎘