Berlin
Germany
4
2011-09-08
The entities that hold a legal rights for patent applications filed by inventor Noack Andreas:
Andreas Noack from Berlin, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
CONVERSION LAYERS FOR SURFACES CONTAINING ZINC
#2 | 2010-07-22Anti-corrosion treatment for conversion layers
#3 | 2009-05-21Method for continuously operating acid or alkaline zinc or zinc alloy baths
#4 | 2009-02-05Aqueous reaction solution and method of passivating workpieces having zinc or zinc alloy surfaces and use of a heteroaromatic compound
3570821 ⎘