Marly
Switzerland
3
2007-10-25
The entities that hold a legal rights for patent applications filed by inventor Gottel Otto:
Otto Gottel from Marly, CH has applied for patents for these inventions. The list has both pending applications and granted patents:
Process for the preparation of 4-hydroxalkylamino-2-nitro-anisoles
#2 | 2007-02-15Pyrazole azomethines and colorants containing these compounds
#3 | 2007-01-18Agents for coloring keratin fibers
4335495 ⎘