Cologne
Germany
2
2020-03-05
The entities that hold a legal rights for patent applications filed by inventor JANSEN Bernhard:
Bernhard JANSEN from Cologne, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for producing hydrophobicizing leather treatment agents
#2 | 2011-06-16Processes for manufacture of a dry strength paper and methods for imparting dry strength to paper using a cationic starch graft polymer
2662618 ⎘